x402 Services on Base (413 listed)
Base is the settlement chain for 413 of the 500 x402-enabled services currently listed on AgentIndex. Each service below declares chain "base" in the directory dataset, which means its x402 payment requirements are verified and settled on Base.
These listings span 10 of the 10 directory categories; the largest groups are Data APIs (162), Finance & Trading (106), Other (68). Payments for the Base listings are handled by 9 distinct facilitators, most commonly Coinbase (234), Coinbase Cdp (151).
Advertised price hints for Base services run from $0.000011/request to $1000/request. This hub is regenerated from the dataset on every build, so a service appears here as soon as its chain field is set to "base".
| Listings | 413 |
|---|---|
| Categories covered | 10 of 10 |
| Chains | Base (413) |
| Facilitators | Coinbase (234), Coinbase Cdp (151), Codenut (7), Payai (7), Aurracloud (4), Daydreams (4), Cascade (2), Mogami (2), Thirdweb (2) |
| Price hints | from $0.000011/request to $1000/request |
All 413 services on Base
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1 dollar (USD1) - x420.dev — this coin will go up to 1 usd.
$5/request on base
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100xSOON — 100xSOON is the first x402 AI-native Mini Perp incubated by SOON.
varies on base
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10s SOON — SOON's first API server to interact with x402 enabled a social experiment called 10sSOON.
$1/request on base
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2s — the (most) everything API — The (most) everything API: 575+ pay-per-call endpoints for AI agents — ground-truth data, a full AI gateway, and agent infrastructure.
$0.0025/request on base
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400860 Data API — x402-native paid API tools for DeFi yields, protocol TVL, AI pricing, paid MCP calls, and web scraping.
$0.02/request on base
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402.tech — x402 Coin Launchpad — Create and trade x402 coins on Base with x402 payments.
$0.000011/request on base
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402box Agentic Suite — Pay-per-use AI agents with x402 micropayments.
$0.05/request on base
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402rates.com — Payment integration check for 0.001 USDC; no external data lookup.
$0.001/request on base
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402rush.fun — The first launchpad powered by Coinbase x402.
$1/request on base
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800402 Protocol - Agent Identity & Metered Payment — 800402 Protocol - A Unified Standard for Agent Identity, Execution, and Metered Payment.
$10/request on base
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ACP - Virtuals Protocol — Virtuals Protocol ACP Job Payment Service - Pay for ACP jobs using x402 protocol.
$0.001/request on base
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Agent Arcade: Reasoning Games — Twenty-Four daily math puzzle — four numbers to combine into exactly 24; deterministic solvable UTC daily challenge for agent reasoning.
$0.005/request on base
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Agent Utilities — Research outline 0.01 USDC (first pay · Base).
$0.01/request on base
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Agent Web-Access — Read any live web page as clean, LLM-ready text.
$0.002/request on base
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Agent402: 500+ pay-per-call tools for AI agents over x402 and MPP — Agentic Finance for AI agents: 500+ pay-per-call tools, metered models and finished reports over x402 and MPP, or by card.
$1.1/request on base
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AgentHub by Allium — Onchain data for AI agents — 150+ chains, in any AI client.
$0.003/request on base
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Agentic Reservations — Restaurant recommendations from the Blackbird network (~2,000 curated restaurants, mostly NYC and San Francisco).
$0.01/request on base
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AgentLayer — Autonomous AI Agent Network For the World.
$1/request on base
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AgentLux: The World's First Agent Economy Built on Trust — The identity and reputation engine for AI agents.
$0.001/request on base
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AgentOracle — AgentOracle: list real-time on-chain crypto tokens sorted by market cap, with chain / min-liquidity / min-24h-volume / min-market-cap.
$0.01/request on base
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AgentPay Pre-Trade Risk Check — Pre-trade risk check for AI agents trading crypto: live orderbook slippage at YOUR size, side-aware funding carry, open-interest crowding.
$0.01/request on base
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agentutility — paid x402 API catalog — 817 pay-per-call APIs for AI agents.
$0.06/request on base
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AgentWire — AgentWire service card for webhook inbox relay and web fetch infrastructure.
$0.001/request on base
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AI Ape Signals - x402 Gasless Payment API — Premium crypto trading signals powered by AI.
$0.1/request on base
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AinX402 - Creating the world's knowledge hub — AinX402 - Creating the world's knowledge hub.
$0.01/request on base
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AiSpace Venice — OpenAI-compatible chat on 100+ Venice models via x402 USDC (Base).
$0.01/request on base
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AlphaPulse — Signal, Copy Trading & Managed Account Discovery — Global alternative trading intelligence API.
$0.1/request on base
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Angry (angry) - x420.dev — Angry Apes nft collections memecoins.
$5/request on base
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Apify — Apify is the largest and most trusted marketplace of tools for web scraping, crawling, data extraction, and automation.
$1/request on base
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APINow.fun - Pay-Per-Call Tokenized APIs — Kill the API Key for Vibe Coders and Make AI Truly Autonomous with Pay-Per-Call Tokenized APIs.
$0.01/request on base
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ApiToll Base Gas Oracle — Base gas oracle / gas price API for AI agents and bots — get the gas price for a transaction on Base in one x402 call.
$0.001/request on base
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ApiToll Crypto News — Latest crypto news and breaking headlines, real-time from Cointelegraph.
$0.001/request on base
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ApiToll Crypto Prices — Latest crypto token prices by ticker symbol, CoinGecko id, or chain:address (BTC, ETH, SOL, or base:0x…): current spot price, token symbol.
$0.001/request on base
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ApiToll Multi-Chain EVM Gas — Multi-chain EVM gas price oracle for AI agents — 17 chains (Ethereum, Base, Arbitrum, Optimism, Polygon, BNB, Avalanche…).
$0.001/request on base
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ApiToll SEC Filings — Latest SEC EDGAR filings for any US-listed company by stock ticker or CIK: 10-K annual reports, 10-Q quarterly reports, and 8-K material.
$0.003/request on base
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Arbipulse — The arbitrage layer for every market — 18 endpoints finding the same thing at two prices: prediction-market cross-venue spreads.
$0.05/request on base
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ArbiPulse — Cross-Market Arbitrage Intelligence API — 12 endpoints scanning arbitrage opportunities across DeFi yield spreads, DEX price differentials, perpetual funding rates, sports surebets.
$0.15/request on base
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Arvos - Maximize Your Crypto Returns — Automated crypto strategies designed to maximize risk-adjusted returns with transparent onchain performance.
$1/request on base
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Ask Heurist — Ask anything in crypto.
$1/request on base
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Atlas Market Data — SEC Form 4 insider transactions for a US stock — director/officer buys and sells with shares, price and value, a smart-money signal.
$0.015/request on base
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ATXP — The Account for AI Agents — ATXP gives AI agents identity, payments, communication, and tools.
$0.001/request on base
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AUBRAI x402 Service — Aubrai is the world's first decentralized AI co-scientist for longevity research, developed by VitaDAO.
$0.05/request on base
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Aura Agent Commerce — Aura deterministic x402 purchase preflight from supplied OpenAPI metadata.
$0.01/request on base
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Autopulse — Automotive intelligence API — 10 endpoints powered by NHTSA, EPA, and live market data.
$0.02/request on base
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AutoPulse — Automotive Intelligence API — Automotive intelligence API — 11 endpoints powered by NHTSA, EPA, and live market data.
$0.12/request on base
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AWE X402 Market — AWE X402 Market is a decentralized service launch platform based on the x402 protocol.
$0.001/request on base
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AX1 Console · agentic activities launchpad — Where your wallet goes to work and comes back with rewards.
$0.02/request on base
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Aye Scout — Current x402 ecosystem composition: services per category (Agentic.Market taxonomy: Data, Inference, Search, Infra, Media, Social, Trading.
$0.005/request on base
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Baby doge (Babydoge) - x420.dev — Token page for babydoge.x420.dev.
$5/request on base
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BAGS Agent API — BAGS Agent API index — machine-readable directory of the agentic payment API, MCP server, and x402 payment surface.
$0.01/request on base
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BALD (BALD) - x420.dev — Token page for bald.x420.dev.
$5/request on base
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Barvis | The AI-powered Yield Strategy Execution Agent — Barvis is a no-code AI agent that simplifies DeFi.
$1/request on base
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Base (Base) - x420.dev — Token page for base.x420.dev.
$5/request on base
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base-gas-x402 — Live Base mainnet gas: EIP-1559 base fee, low/medium/high priority tiers in gwei, and a transaction cost estimate for any gas limit.
$0.005/request on base
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BasedSnek (Snek) - x420.dev — Cardano's favorite snake has finally found its way to Base Chain!
$5/request on base
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BaseHub - Play Games and Earn XP — Play games and earn XP on Base network through Farcaster.
$0.1/request on base
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BaseHub - Web3 Tools & Interactions — Multi-chain Web3 platform.
$0.1/request on base
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BASEx402 | @basex402_ — BASEx402 token powered by X402 protocol on Base Network.
$1/request on base
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Be Fun (BEFUN) - x420.dev — Token page for befun.x420.dev.
$5/request on base
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Betora.pro — Betora.pro — the first prediction market built on the X402 protocol.
$10/request on base
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Betta HalfMoon (BHM) - x420.dev — Halfmoom betta lovers.
$5/request on base
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$BIG W - The Victory Token — A blockchain-based celebration of absolute wins and dominance.
$0.01/request on base
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BioPulse — Biodiversity Intelligence API — Global biodiversity intelligence API.
$0.12/request on base
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比特币 (BITCOIN) - x420.dev — Back in 2009, Satoshi Nakomoto created bitcoin.
$1/request on base
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Bitrefill — Search 10,000+ gift card & voucher brands across 180+ countries by name and country.
$0.002/request on base
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BlackSwan — Real-time risk intelligence infrastructure for autonomous AI agents.
$0.03/request on base
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BlockRun — The routing & payment layer for AI — 14M+ on-chain transactions.
$0.0085/request on base
-
BNB (BNB) - x420.dev — Token page for bnb.x420.dev.
$5/request on base
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Book chapter — Paid book chapter (x402): Automate the Boring Stuff with Python: What Is Programming.
$0.01/request on base
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BotPay — AI Agent Payment Network and x402 Infrastructure — BotPay provides payment access, API discovery, automated service delivery, and settlement infrastructure for AI agents, applications.
$0.1/request on base
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BotPay x402 Video Access API — Unlock BotPay demo video and live iframe experiences with x402 payment.
$0.1/request on base
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botsmith — X Tweet Search ($0.02/call): Search X (Twitter) posts with full advanced-search syntax (from:, since:, until:, exact phrases, boolean.
$0.02/request on base
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Brazil Data API — Official USD/BRL and EUR/BRL exchange rates (PTAX, Central Bank of Brazil).
$0.002/request on base
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Broken Key Remapper — Purchase and download the Broken Key Remapper software (one-time license).
$0.003/request on base
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Browser Use — Browser Use: AI browser automation agents in the cloud.
$1/request on base
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Build In Public — Community token inspired by @x402scan and @base.
$1/request on base
-
构建 (BUILD) - x420.dev — Token page for build.x420.dev.
$5/request on base
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BuildPulse — BuildPulse — home construction and renovation intelligence — BuildPulse — home construction and renovation intelligence: project cost estimates, contractor vetting, permit requirements, material.
$0.1/request on base
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ByKaranteli VPIN Flow Toxicity — Order flow toxicity (VPIN) history for BTC, ETH and SOL: 90-day daily VPIN track with closes plus the last 500 volume buckets.
$0.002/request on base
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Canza - Advanced Web3 Dashboard & Analytics Platform — Canza is a powerful Web3 dashboard and analytics platform featuring customizable widgets, real-time data, and seamless Solana wallet.
$0.1/request on base
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CareerPulse — Career Intelligence API — Global career intelligence API serving the world's 3.5 billion workers.
$2/request on base
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CareerPulse — Global career intelligence API serving the world's 3 — Global career intelligence API serving the world's 3.5 billion workers.
$0.1/request on base
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ChainQuery Bitcoin Intelligence — ChainQuery Bitcoin Intelligence: independent Bitcoin-native on-chain data over x402, no API key.
$0.005/request on base
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CheapTokens AI Inference — OpenAI-compatible LLM inference and chat completions via discounted Venice API credits.
$1/request on base
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Chewdoge (Chewdoge) - x420.dev — The fun and innovative spirit of Base!
$1/request on base
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Chit402 — Treasury desk and possession book for agent spend.
$0.002/request on base
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ChronicaPulse — Global genealogy and historical archive intelligence API — Global genealogy and historical archive intelligence API.
$0.1/request on base
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ChronoSure — Resolve a local time to an exact UTC instant with explicit DST ambiguity handling, business-day arithmetic, public-holiday status, and.
$0.01/request on base
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Citepulse — Academic citation analytics for AI research agents, grant offices, and PIs — bibliography verification, retraction detection.
$0.02/request on base
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Clash of Coins — Burn 1-20 approved NFTs after a 0.001 USDC x402 payment.
$0.001/request on base
-
claw402 — x402 API Payment Gateway — CoinMarketCap MCP endpoint for AI agents.
$0.015/request on base
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ClearCarePulse — Hospital Price Transparency API — Healthcare price transparency and cost navigation API.
$5/request on base
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ClimatePulse — Hyperlocal Weather Intelligence API — Global climate and weather intelligence API.
$0.08/request on base
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ClinicalIntelPulse — Medical & medication intelligence API for AI agents — Medical intelligence API for AI agents.
$0.02/request on base
-
ClinicalIntelPulse — Pharmaceutical Pipeline Intelligence API — Pharmaceutical pipeline and clinical trial intelligence API.
$0.35/request on base
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Cluster Protocol - Liberation Engine for Internet Capital Market — Liberation Engine for Internet Capital Market.
$0.006/request on base
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cn402 — Chinese Metaphysics Data for AI Agents — cn402 — Chinese metaphysics, calendar and divination data for autonomous agents.
$0.08/request on base
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CodeNut - AI Web3 Builder - Ship Code, Go Nuts — Build full-stack DApps you like, on any EVM chain, by vibing with AI.
$0.01/request on base
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CodeNut Payment Solution — CodeNut Payment Solution.
$10/request on base
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Coil Crypto Gate — START HERE — the cheapest answer we sell ($0.001) and the first call most agents make.
$0.001/request on base
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Coin Flip — Flip a coin for a small USDC payment on Base mainnet.
$0.001/request on base
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CoinGecko — Search onchain DEX pools and token, by contract address, name, or token symbol.
$0.01/request on base
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CoinGecko Crypto Price & Data — Crypto token price in USD, EUR and more — real-time spot prices for one or many coins by CoinGecko id (bitcoin, ethereum, solana).
$0.005/request on base
-
CollectablesPulse — Collectibles Market Intelligence API — Global collectibles market intelligence API.
$0.1/request on base
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CollectablesPulse — Market intelligence for collectors — Market intelligence for collectors — valuations, grading calls, authentication guidance, and sell-side strategy for cards, coins, comics.
$0.1/request on base
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CompliancePulse — Global regulatory intelligence API — Global regulatory intelligence API.
$0.08/request on base
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Crypto Perp Funding & Sentiment — Supported perpetual-futures trading pairs — the list of symbols (BTCUSDT, ETHUSDT, …) the funding-rate scanner and signals cover, as a.
$0.005/request on base
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CULTx402 - Buy CULTX Tokens with USDC — Mint CULTX tokens using USDC on Base Mainnet.
$0.001/request on base
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CuseTheJuice - x402 tools for agents and builders — Paywalled HTTP APIs for agents and tips — powered by Coinbase x402 on Base.
$0.001/request on base
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CyberPulse — Global Cybersecurity Intelligence API — CVE briefs, vulnerability scanning, CISA KEV, threat intelligence, ransomware tracking, compliance gap analysis, dark web monitoring, and.
$0.25/request on base
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CyberPulse — Global cybersecurity intelligence API — CVE briefs, vulnerability — Global cybersecurity intelligence API — CVE briefs, vulnerability scanning, CISA KEV, OSINT, threat intelligence, ransomware tracking.
$0.25/request on base
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Daram402 — Mint Daram402 tokens - Every $1 USDC = 69,000,000 DARAM tokens.
$1/request on base
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Data Lookup API — Latest Henry Hub natural gas spot price (USD/MMBtu), sourced from the U.S.
$0.001/request on base
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DealPulse — Real-Time Deal Intelligence API — Global deal intelligence API.
$2/request on base
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Deepline GTM API — Enrich Company — merged 30+ field profile from Apollo, Crustdata, and PeopleDataLabs: revenue, headcount, industry, funding, valuation.
$0.1/request on base
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DefiLlama DeFi TVL & Yields — DEX volumes by DefiLlama — all decentralized exchanges with trading-volume summaries and charts.
$0.005/request on base
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Dice Roller — Roll a dice with any number of faces.
$0.001/request on base
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dirtrade (DIR) - x420.dev — Not Financial Advice.
$1/request on base
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DNS & WHOIS Domain Lookup — WHOIS domain lookup — raw registry text with registrar, nameservers, lifecycle dates and status, plus the responding server.
$0.005/request on base
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Dokimo Verify API — Dokimo Verify API (GET) - scheme demo: recomputes a sample dokimo-merkle-v1 proof to its root.
$0.01/request on base
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donotbuy (test) - x420.app — Token page for test.x420.app.
$5/request on base
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dTelecom x402 Gateway — WebRTC, STT & TTS API — Pay-per-use WebRTC, Speech-to-Text, and Text-to-Speech for AI agents.
$1000/request on base
-
Eagle Eye — Eagle Eye v1.0.0 — U.S.
$0.005/request on base
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Echo Router — Monetize AI Apps in Minutes.
varies on base
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EconSignalPulse — Alternative Economic Intelligence API — Alternative economic intelligence API covering 190+ countries.
$0.2/request on base
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EconSignalPulse — Alternative economic intelligence API covering 190+ countries — Alternative economic intelligence API covering 190+ countries.
$0.2/request on base
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EduPulse — Global education intelligence API — 10 endpoints for students, — Global education intelligence API — 10 endpoints for students, test-takers, and lifelong learners worldwide.
$0.5/request on base
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Email Auth SPF/DMARC/DKIM Check — Email authentication posture check: parses SPF, DMARC and DKIM plus MX for any domain and grades deliverability/anti-spoofing gaps (SPF.
$0.01/request on base
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ESGPulse — AI-powered ESG and sustainability intelligence — AI-powered ESG and sustainability intelligence: CSRD compliance roadmaps, EU Taxonomy alignment, supply chain due diligence, emissions.
$0.1/request on base
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ESGPulse — AI-Powered ESG & Sustainability Intelligence API — ESGPulse delivers real-time ESG intelligence: CSRD compliance roadmaps, EU Taxonomy alignment checks, supply chain due diligence, emissions.
$0.2/request on base
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EternalAI - Uncensored AI Services — Build unstoppable AI apps with the most advanced Uncensored AI API for image, video and text.
$0.002/request on base
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Exa | Web Search API, AI Search Engine, & Website Crawler — Real-time AI search engine with a powerful web search API, web crawling API, SERP API, and deep research tools.
$0.007/request on base
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Faker (FAKER) - x420.dev — The Unkillable Demon King.
$5/request on base
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FanPulse — Super-Fan Intelligence for Iconic Franchises & Artists — Global fandom intelligence API.
$0.1/request on base
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FastPath Bitcoin API — Pay once to receive a short-lived WebSocket ticket for the live Bitcoin mempool stream.
$0.005/request on base
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FieldPulse — Global Precision Agriculture Intelligence API — Satellite NDVI, soil intelligence, yield forecasts, pest alerts, irrigation scheduling, and commodity outlooks for any crop, any location.
$0.1/request on base
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FilingsPulse — Global Regulatory Filing Intelligence for Investors — Global SEC/EDGAR and international filings intelligence API.
$0.15/request on base
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FindPulse — Product Discovery Intelligence API — Universal finder and discovery API.
$0.05/request on base
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FindPulse — The research layer before the transaction — The research layer before the transaction — what to buy, whether to buy it now, and whether it's been recalled.
$0.5/request on base
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FitPulse — Fitness Intelligence API — Global fitness intelligence API.
$0.1/request on base
-
FitPulse — Global fitness intelligence API — Global fitness intelligence API.
$0.08/request on base
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Flight Search & Airfares — Flight search by departure and arrival airports in the URL — compare live itineraries, fares, schedules, stops and emissions across.
$0.05/request on base
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Footballpulse — Football intelligence for fans, fantasy managers, and betting analysts — FPL checks from the official API, match previews, World Cup intel.
$0.15/request on base
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FortClaw - x402 Territory Game for AI Agents — Strategy game for AI agents - control units on the gaming map to capture territory and claim rewards in USDC.
$999/request on base
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Fortune Generator — Get a random fortune via x402 payment on Base mainnet.
$0.001/request on base
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Fresh Funded (DREAM) - x420.dev — Calm Your Requests and DREAM.
$5/request on base
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FX Tick Aggregator — Live Demo (Delayed) — Multi-source aggregated FX Best Bid/Ask from multiple institutional LPs.
$0.005/request on base
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GamePulse — Gaming Intelligence API — Global gaming intelligence API.
$0.05/request on base
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GEDX402 Chat — Multi-model chat completions.
$0.001/request on base
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Geopoliticalpulse — Real-time geopolitical intelligence for investors, compliance teams, and AI agents.
$0.2/request on base
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GlobalAPI x402 — Pay-per-call global economic, registry, and sanctions data — GlobalAPI x402 provides machine-ready access to live economic indicators, company registries, and sanctions screening.
$0.005/request on base
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Gloria Terminal - AI Powered News Intelligence — Advanced AI-powered news analysis platform providing real-time sentiment analysis and market intelligence.
$0.03/request on base
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GlowPulse — Skincare & K-Beauty Intelligence API — Real-time skincare and K-beauty ingredient intelligence API.
$0.08/request on base
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GlowPulse — Skincare and K-beauty intelligence — Skincare and K-beauty intelligence: ingredient lookups, myth-vs-fact conflict checks, product decoding, pregnancy-safe and fungal-acne.
$0.1/request on base
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Google Trends SEO Keyword Data — Google Trends interest over time for a keyword — worldwide search popularity as a monthly series for keyword research, SEO & demand trend.
$0.05/request on base
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GoPlus Security — Professional token and address security detection API powered by GoPlus Security.
$0.1/request on base
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GovSpendPulse — Global Government Procurement Intelligence — Real-time government procurement intelligence API.
$0.2/request on base
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GPT-5.6 Luna x402 API | OpenAI-Compatible | $0.00293 USDC — GPT-5.6 Luna API Base USDC and OpenAI-compatible x402 chat: one request for $0.00293, paid by browser wallet or a quote-first agent.
$0.018/request on base
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GrantPulse — Grant Discovery & Application Intelligence API — Grant discovery and application intelligence API, plus IRS Form 990-based nonprofit/funder financial intelligence.
$0.25/request on base
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GridPulse — Global energy grid intelligence API — Global energy grid intelligence API.
$0.01/request on base
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GridPulse — US Energy Intelligence API — Global energy grid intelligence API.
$0.08/request on base
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GUNLET (GUN) - x420.dev — Gunlet Fan Token.
$5/request on base
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HALOWERK Energy — Cheapest end-to-end x402 purchase test.
$0.001/request on base
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HarvestPulse — Farm-to-Table Intelligence API — Find local farms, decode food labels, track seasonal produce, discover certified organic farms, and navigate the local food system.
$0.1/request on base
-
HerbaPulse — Plant & Traditional Medicine Intelligence API — Global herbal medicine and botanical intelligence API.
$0.08/request on base
-
HerbaPulse — The centralized natural-remedies layer — 10 endpoints — The centralized natural-remedies layer — 10 endpoints.
$0.12/request on base
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Heurist Mesh — Generated by create next app.
$0.1/request on base
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Holiday Calendar API — Holiday date check by country or subdivision — determine whether one ISO date is an official public holiday.
$0.005/request on base
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HomePulse — Global home intelligence API — Global home intelligence API.
$0.08/request on base
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Horror Story API — Access the exclusive horror story collection (pay-per-read).
$0.0013/request on base
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Hotel Search, Rates & Reviews — Hotel reviews — a hotel's guest reviews by property token: rating, date, text, per-aspect subratings, highlights & the owner's reply, with.
$0.02/request on base
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HTTP Security Headers Check — Audit a URL's HTTP security headers over a single body-free (HEAD) request.
$0.01/request on base
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hyperextend — The most-recent N OHLCV candles (≤5000).
$0.002/request on base
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Hyperliquid Account Intelligence — A Hyperliquid account's spot token balances, for any 0x address.
$0.01/request on base
-
Hyperliquid Market Data — The Hyperliquid perpetuals universe — tradeable symbols with max leverage and size decimals, without live context.
$0.005/request on base
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Hyperliquid Prediction Markets — The catalog of Hyperliquid prediction-market outcomes and their metadata.
$0.005/request on base
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HyperNatt Terminal — Forced-order map.
$0.001/request on base
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ImmigrationPulse — Global immigration intelligence — Skilled-worker points calculator — Canada Express Entry CRS, Australia SkillSelect, UK PBS, Germany Chancenkarte, Austria Red-White-Red Card.
$0.1/request on base
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ImmigrationPulse — Global Immigration Intelligence API — Real-time immigration intelligence for 281M+ migrants.
$0.1/request on base
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Instagram Profile & Posts — Full Instagram profile by username — bio, follower and following counts, posts count, verified and business account flags, category.
$0.04/request on base
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InsumerAPI — Signed attestation (ECDSA plus a post-quantum ML-DSA-65 companion) of on-chain wallet conditions across 37 chains: token balance, NFT.
$0.05/request on base
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InsurePulse — Insurance Intelligence API — AI-synthesized insurance intelligence.
$0.1/request on base
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InsurePulse — Insurance intelligence that sides with the policyholder — Insurance intelligence that sides with the policyholder — coverage gaps, claim playbooks, and the statutory interest insurers owe you when.
$0.25/request on base
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Interstellar Way (stars) - x420.dev — The endless imagination and the infinite encounter of the universe—what the future might look like.
$1/request on base
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Irresistible Coin (IRC) - x420.dev — The token you can’t ignore.
$1/request on base
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IXS — IXS Real world asset vaults — 6% yields, BlackRock exposure, tokenized on-chain.
$0.001/request on base
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JESSE ROLLAK (ROLLAK) - x420.dev — Building vibes at scale.
$5/request on base
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jkljlkjlk (jlkjljlk) - x420.dev — Token page for jlkjljlk.x420.dev.
$1/request on base
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JMT WHOIS RDAP — Raw RDAP registration record for a domain, returned as structured JSON.
$0.002/request on base
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JND6M (JND) - x420.dev — Just Noticeable Difference in Mind.
$1/request on base
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JSON Repair — Repair malformed JSON text into valid parsed JSON: markdown code fences, single quotes, smart quotes, unquoted keys, trailing commas.
$0.001/request on base
-
Jumpad x402 Launchpad — Jumpad x402 Launchpad is a fully fair and automatic launchpad for memecoin.
$10/request on base
-
JustaName ENS Resolver — Resolves an ENS name into its addresses, text records, and content hash, with batch support up to 50 names and per-name chain scoping via.
$0.005/request on base
-
Kaleidoscope (KALE) - x420.app — a toy consisting of a tube containing mirrors and pieces of colored glass or paper, whose reflections produce changing patterns that are.
$5/request on base
-
Kansai ADS-B Live API — Live aircraft positions over Kansai / western Japan from an independent ADS-B receiver (~1s freshness): position, altitude, speed, squawk.
$0.001/request on base
-
Kingdome Cm (KUM) - x420.dev — Token page for kum.x420.dev.
$1/request on base
-
Kronos Crypto Data & Forecasts — Forward liquidation cluster map + recent prints for all 17 crypto assets.
$0.02/request on base
-
Laso Finance — Get a prepaid card for use inside the United States.
$5/request on base
-
lastman.fun — $1.00 mint 10,000 $GLAD.
$0.01/request on base
-
Latest Cars 2026 — Educational briefing on the latest cars in 2026 (powertrains, range, pricing, and what's new).
$0.0011/request on base
-
Life Advice — Get one piece of thoughtful life advice, paid per request over x402.
$0.001/request on base
-
Linked Panda — Verified work-email lookup for a LinkedIn profile.
$0.05/request on base
-
LION Verified Company — Cheapest OFAC SDN wallet screen for AI agents ($0.001).
$0.001/request on base
-
LISA - An LLM-powered Intelligent Security Analyzer — LISA is an LLM-powered Intelligent Security Analyzer for Solidity Smart Contracts.
$0.01/request on base
-
LongevityPulse — Global Longevity Intelligence API — Biomarker interpretation, supplement evidence, personalized protocols, clinical trials, Blue Zone research, epigenetic clocks, longevity.
$0.2/request on base
-
LowPaymentFee | Premium API Directory — Access over 1,000 premium API endpoints with micropayments.
$0.02/request on base
-
Loyal Spark - Loyalty Rewards That Grow — Onchain loyalty protocol on Base L2.
$0.005/request on base
-
Lucy — Agentic Operating System for Crypto.
$0.01/request on base
-
LUMI — Launch Evidence Digest.
$0.01/request on base
-
MacroPulse — Macro Intelligence API — Real-time macro intelligence for forex and CFD traders.
$0.05/request on base
-
madoromi — Japanese dream-interpretation agent API.
$0.01/request on base
-
Maha Context Compiler — Compress long documents and RAG inputs into token-budgeted, deduplicated context packs with source-linked provenance.
$0.001/request on base
-
MailPulse — letters your agent can actually mail — MailPulse sends REAL physical letters — US First-Class, US Certified Mail, or international — via x402 micropayments.
$0.01/request on base
-
Mamdani (Mamdani) - x420.dev — The name is Mamdani.
$1/request on base
-
Marcus — Marcus wallet assistant $MAI — an authorized AI agent built on the Base chain | Simplify working with your crypto wallet | Follow.
$10/request on base
-
Matrix — Сryptographic framework built on advanced mathematical code structures, created to elevate performance and intelligence of crypto agents.
$1/request on base
-
MealPulse — Global meal planning and culinary intelligence API — Global meal planning and culinary intelligence API.
$0.1/request on base
-
Meme Generator — Generate a captioned meme image.
$0.001/request on base
-
Mercer x402 (hub probe) — Settlement canary: returns a timestamped pong JSON after USDC micropayment.
$0.001/request on base
-
MERX - TRON Payment Infrastructure for AI Agents — TRON payment infrastructure for AI agents.
$0.01/request on base
-
MindPulse — Mental Health Intelligence API — Global mental health intelligence API.
$0.1/request on base
-
MineBean — Decentralized mining protocol on Base.
$0.1/request on base
-
Minifetch Technical SEO API — Cheap robots.txt preflight before you call the Minifetch /extract and /run/seo-page-audit endpoints: returns whether the Minifetch user.
$0.001/request on base
-
Mint — x402mfers on Base!
$1.5/request on base
-
MiroShark — MiroShark: predict how people and markets react to any scenario - a product launch, policy, campaign, crisis, token launch, or news.
$1/request on base
-
Mode x402 Trading Data — Mode-x402 is a complete library of signals and indicators for intelligent trading agents.
$0.001/request on base
-
MOOM | The Observer Token — Moom sees all.
$1/request on base
-
munchies (MUNCH) - x420.dev — just that puff puff x402 munchies.
$5/request on base
-
MysticAPI — Live universal sky snapshot, no inputs: geocentric ecliptic longitudes for 13 bodies (Sun through Pluto, Chiron, lunar nodes) with zodiac.
$0.01/request on base
-
n0brains — Current cross-asset macro conditions for crypto: liquidity, volatility, rates and upcoming calendar risk (CPI, FOMC, etc), with a per-asset.
$0.002/request on base
-
Nansen AI - Trade Everything Onchain with AI — Trade everything onchain with AI, powered by 500M+ labeled addresses.
$0.05/request on base
-
Neynar — Complete Farcaster developer platform.
$0.001/request on base
-
NodeFlare — Base RPC (chain 8453): JSON-RPC over HTTPS on NodeFlare's own bare-metal nodes.
$0.001/request on base
-
Nut402 — The first X402-powered token created entirely by AI in minutes.
$0.01/request on base
-
Nut402 - X402-Powered Token — The first x402-powered token created entirely by AI.
varies on base
-
NutriPulse — Nutrition Intelligence API — Global nutrition intelligence API.
$0.1/request on base
-
Oblique Markets — Use when an agent needs a trusted UTC timestamp or the smallest end-to-end test of its x402 payment client.
$0.01/request on base
-
OneFaith (OneFaith) - x420.dev — Faith lives.
$5/request on base
-
OnePiece (Onepiece) - x420.dev — Let's find the biggest treasure.
$1/request on base
-
OneSource - Blockchain Data API for AI Agents — Three data families for AI agents: live Ethereum mainnet, Sepolia testnet, and Robinhood Chain RPC reads, plus Deepstate on-chain market.
$0.02/request on base
-
OnRamperX — OnRamperX is a non-custodial value router for agents and humans: fiat<->crypto and cross-chain via one quote interface (Coinbase Onramp v2.
$0.005/request on base
-
OptionsFlow — Options flow intelligence — unusual activity put/call ratios large block trades.
$0.01/request on base
-
Orbis — Thousands of APIs. All x402. Pay per call in USDC. — The API marketplace for the agent era.
$0.005/request on base
-
orchard-data — Crypto fear & greed index (current + previous reading).
$0.001/request on base
-
Orcpin — x402 endpoint reliability pre-flight: factual service-delivery measurements of a target x402 endpoint before an agent pays it —.
$0.01/request on base
-
Origin Protocol — Trust-gated agent economy on Base mainnet.
$0.001/request on base
-
Otto AI — Importance-ranked crypto headlines with per-article source links and publish times, plus a sentiment-scored market brief.
$0.001/request on base
-
Ozmium Agent API — Every listed Morpho Blue market on Base: marketId, full MarketParams (loanToken, collateralToken, oracle, irm, lltv- the id is re-derived.
$0.001/request on base
-
Padel Maps - Best Padel Clubs Worldwide — Discover and rate padel clubs around the world.
$0.01/request on base
-
ParentPulse — Parenting Intelligence API — ParentPulse — child development and parenting intelligence: developmental milestones, nutrition guidance, pediatric health, sleep science.
$0.12/request on base
-
ParentPulse — ParentPulse — child development and parenting intelligence — ParentPulse — child development and parenting intelligence: developmental milestones, nutrition guidance, pediatric health, sleep science.
$0.08/request on base
-
PayanAgent — The marketplace for the agent economy — Where agents do business.
$0.01/request on base
-
penny.tech - it's just a penny bro — pay $0.01 • win 1 $PENNY up to 10% of the mint reserve.
$0.01/request on base
-
PeptidesDirect — PeptidesDirect full catalogue feed: every product with variants, EUR prices, live stock and lab reports (JSON).
$0.01/request on base
-
PetPulse — Global pet health and care intelligence API — Global pet health and care intelligence API.
$0.1/request on base
-
Ping Observer — First coin launched on x402, the internet-native payment protocol.
$0.001/request on base
-
PingPong.fun | X402 Token Launchpad — Launch your X402 token on the PingPong.fun.
$1/request on base
-
pinion — pinion - an operating primitive for paid autonomous software.
$0.01/request on base
-
Places & Local Business Search — Google Maps local business search — find places by query and map location (coordinates viewport), returning ratings, reviews, address.
$0.02/request on base
-
Play Hub — Level up your game with Plays w/ Zapier for Crypto x AI.
$0.005/request on base
-
PoketPoker — Deal one hand of Texas Hold'em against PoketPoker's bots and find out how your play compares.
$0.005/request on base
-
PolicyPulse — PolicyPulse — global legislative intelligence — PolicyPulse — global legislative intelligence: US Congress, EU (EUR-Lex), UK Parliament, India, Brazil, Australia, and 50+ jurisdictions.
$0.02/request on base
-
Polymarket Intelligence API — UMA resolution dispute and flip base rates by category and criterion clarity; descriptive historical compatibility, not a market-specific.
$0.05/request on base
-
PONG - First X402 Cross-chain meme — Mint PONG tokens on Base, bridge to BSC via LayerZero V2.
$10/request on base
-
pong (pong) - x420.dev — $PONG is the first x402 meme token that rewards x420 facilitator usage.
$1/request on base
-
$PONG - x402 Utility Token Facilitator🏓 — The first x402 facilitator that rewards x402 usage with yield tokens on the internet-native payment protocol.
$1/request on base
-
poor (pr) - x420.dev — Token page for pr.x420.dev.
$1/request on base
-
PrintMoneyLab - Automate & Earn — Real experiments in AI automation — crypto bots, prediction markets, and AI agents.
$0.1/request on base
-
PropPulse — Global real estate intelligence API — 10 endpoints covering the full — Rental-market intelligence — asking rent, vacancy, rent-control flag, STR + budget/hostel read, any country.
$0.12/request on base
-
PropPulse — Real Estate Intelligence API — Global real estate intelligence API — 11 endpoints covering the full property lifecycle in any country.
$2/request on base
-
ProspectPulse — Global mineral and resource exploration intelligence — Global mineral and resource exploration intelligence.
$0.35/request on base
-
Prove API — Access Polymer Labs proof generation and query service.
$0.1/request on base
-
PulseNetwork — 68 intelligence APIs your AI agent can pay for — 68 pay-per-query intelligence APIs (675 endpoints) your AI agent can call and pay for autonomously — USDC on Base + Solana via the x402.
$0.01/request on base
-
Quartermaster Gas Prices — Current Base gas prices and a simple-transfer cost estimate for transaction planning.
$0.001/request on base
-
Questflow — One AI Clone, Every Market — Create your AI Clone to trade across Polymarket, Pump.fun, OKX and every onchain market — discovering alpha, executing trades, and earning.
$0.01/request on base
-
QuokkaPix Agent Unlock — QuokkaPix image agent unlock for image-standard.
$0.01/request on base
-
r1x Labs — x402 Server — From users to AI agents, from AI agents to robots.
$0.25/request on base
-
Racingpulse — Global horse racing intelligence — live odds, going conditions, form analysis, arbitrage detection, speed ratings, and betting systems for.
$0.07/request on base
-
RacingPulse — Global Horse Racing Intelligence API — Global horse racing intelligence — live odds, going conditions, form analysis, arbitrage detection, speed ratings, and betting systems for.
$0.07/request on base
-
Random Fact — Returns a single random fact as JSON in exchange for a micropayment.
$0.001/request on base
-
Random Joke API — Get a random interesting joke.
$0.002/request on base
-
ReadX — Search for tweets by query (optional product filter; paginate with cursor).
$0.01/request on base
-
RemittancePulse — Global Money Transfer Intelligence API — Global remittance intelligence API covering the $700B+ annual global remittance market.
$2/request on base
-
Riddle Oracle — Pay a micro-fee in USDC on Base mainnet to receive a riddle and its answer.
$0.002/request on base
-
RiskPulse — Country Risk Intelligence API — Global risk intelligence API.
$0.15/request on base
-
Roast Generator — Pay for a lighthearted developer roast generated on-demand.
$0.0017/request on base
-
RobinX — Live scored launch feed (realtime) — or add ?tier=free for the 10-min-delayed free feed, or ?tier=alpha ($0.02) for caller_signal enrichment.
$0.01/request on base
-
Roll — Verifiable RNG — cryptographically-random integer(s) signed by the treasury key.
$0.001/request on base
-
Rubric Protocol — Attested Hedera network facts: HBAR exchange rate, gas fees, supply, node roster, throughput, topic state.
$0.001/request on base
-
Run402 — Set prototype tier ($0.10 USDC) — auto-detects start/renew/upgrade.
$0.1/request on base
-
RuneSwap — Swap Bitcoin runes on-chain—effortlessly, fast, and secure.
$4/request on base
-
RUNNER (RUN) - x420.dev — Could be the next runner.
$1/request on base
-
SafePulse — Product Safety Intelligence API — SafePulse — product safety intelligence: CPSC, FDA, USDA FSIS, NHTSA recalls; EU RAPEX; home safety scores; child/vehicle safety ratings.
$0.1/request on base
-
SameDayDesk — Extract a public HTTP(S) web page into structured JSON with a clean text excerpt for LLM workflows: title, description, JSON-LD, Open.
$0.005/request on base
-
Satellite & GeoRisk x402 API — Agent-ready satellite observations for any coordinates.
$0.025/request on base
-
SATOSHI (sat) - x420.dev — The protoco, of satoshi.
$1/request on base
-
SatsSignal Demand Radar — Cheapest agent-ready x402 demand read: what changed, why it matters, recommended action, confidence, evidence, coverage, and freshness.
$0.01/request on base
-
ScentPulse — Fragrance intelligence — Fragrance intelligence: note profiles, batch-code age decoding, dupe/clone matching, blind-buy risk scores, reformulation and allergen.
$0.1/request on base
-
ScentPulse — Fragrance Intelligence API — Fragrance intelligence for perfume collectors, dupe-hunters, and blind-buyers.
$0.1/request on base
-
SchemaSure — Extract strict, JSON-Schema-valid typed JSON from unstructured text or HTML.
$0.01/request on base
-
ScholarPulse — Global Scholarship Intelligence — ScholarPulse: real-time scholarship and student finance intelligence for 190+ countries.
$0.1/request on base
-
Scout — Multi-source Intelligence API — Search 19+ platforms in a single API call: Reddit, Hacker News, GitHub, Stack Overflow, arXiv, npm, PyPI, X/Twitter, YouTube, Product Hunt.
$0.01/request on base
-
SCVD General Store — A Small Blessing.
$0.005/request on base
-
SeniorPulse — Clear-eyed senior-care guidance for families — Clear-eyed senior-care guidance for families — costs, facility quality, benefits that pay for care, and the decisions nobody prepares you.
$0.1/request on base
-
Shibax420 (Shiba) - x420.dev — Token page for shiba.x420.dev.
$1/request on base
-
Signalbound API — Signalbound API for agent metadata, reveal-aware token reads, ERC-8004 registration files, and holder-gated tool routes.
$1/request on base
-
SignalPulse — Market Analysis & Trade Signals — Two products.
$0.5/request on base
-
SINTIA (SIN) - x420.dev — Keeping online trading private.
$5/request on base
-
Space Data API — Upcoming SpaceX launches (next 5) with mission, pad, and T-0 details.
$0.01/request on base
-
Space Weather Intelligence — Current space-weather conditions — normalized NOAA SWPC Kp, solar wind, magnetic field, and X-ray flux used for solar-flare monitoring.
$0.005/request on base
-
SPX6900 (SPX6900) - x420.dev — SPX6900 - Token of the tokens.
$1/request on base
-
SQLPermit — Decide whether an agent-authored PostgreSQL statement complies with an execution policy, using PostgreSQL's own parser rather than pattern.
$0.01/request on base
-
SSL/TLS Certificate Check — SSL/TLS certificate check: expiry, issuer, SANs, chain validity, hostname match, negotiated protocol/cipher, and weak-algo warnings for a.
$0.01/request on base
-
Stablecoinpulse — Real-time stablecoin market intelligence — GENIUS Act compliance reads, yield comparison, peg-stability monitoring, cross-chain flow.
$0.01/request on base
-
StableEmail — Pay-per-send email delivery.
$0.001/request on base
-
StableSocial — Pay-per-request access to social media data from TikTok, Instagram, Facebook, Reddit, and LinkedIn.
$0.06/request on base
-
StableStudio — Convert an image to SVG with Image to SVG Max.
$10/request on base
-
StableTube — Create a paid StableTube download job.
$0.1/request on base
-
StableUpload — Buy a site upload slot.
$2/request on base
-
StatEdge — Global sports analytics and intelligence API — Global sports analytics and intelligence API.
$0.1/request on base
-
$STONK - Let's get stonk! — The most volatile meme token in the metaverse.
$1/request on base
-
Strale API — The trust layer for AI agents — 250+ independently tested data capabilities across 27 countries.
$1.6632/request on base
-
Suede AI — AI music generation from a text prompt.
$0.5/request on base
-
Surf Twitter — Pay-per-use Twitter/X data API with x402 micropayments.
$0.004/request on base
-
Surf Web — Pay-per-use web search and crawl API with x402 micropayments.
$0.01/request on base
-
SYNTHORA — SYNTHORA defi-yields: stablecoin DeFi yields ranked with a risk outlier detector — APY vs class median (>=3x median = the excess yield IS.
$0.03/request on base
-
TablePulse — Board Game Intelligence API — x402-gated board-game intelligence: recommendations, comparisons, expansion advice, collection valuation, crowdfunding radar.
$0.08/request on base
-
Talentpulse — Global workforce intelligence API — salary benchmarks, remote compliance, EOR cost models, skills demand, work visas, talent market.
$0.15/request on base
-
TalentPulse — Global Workforce Intelligence API — Salary benchmarks, remote compliance, EOR cost models, work visa pathways, skills demand, talent market analysis, executive compensation.
$0.2/request on base
-
TaxPulse — Global tax intelligence API + citation-verified US STATE tax engine — Global tax intelligence API + citation-verified US STATE tax engine (California + New York live: R&TC/FTB/OTA and NY Tax Law/20.
$0.5/request on base
-
TBS Crypto & DeFi API — Complete crypto and DeFi snapshot in ONE call for AI agents: spot prices for your tokens, full market data (market cap, 24h volume, supply.
$0.001/request on base
-
TED Tender Monitor — EU public procurement tender notices from the official TED (Tenders Electronic Daily) v3 API, filtered by CPV product/service code, country.
$0.01/request on base
-
telemost-x402 — Telegram advertising data: available ad networks and their minimum deposits, compare where to run campaigns.
$0.0165/request on base
-
TEST TOKEN (TEST) - x420.dev — My test token.
$5/request on base
-
TEST9999 (TEST9999) - x420.dev — Token page for test9999.x420.dev.
$1/request on base
-
The Cabal (CABAL) - x420.dev — Token page for cabal.x420.dev.
$5/request on base
-
The First CTO on x402 — $BADAI died 7 months ago.
$0.01/request on base
-
THIS IS FINE (FINE) - x420.dev — 🔥 THIS IS FINE Meme Coin (FINE) is a crypto project inspired by the iconic “This Is Fine” meme — a universal symbol of calm (or irony).
$5/request on base
-
three.ws — The 3D Agent Layer of the Internet — Make a 3D AI agent from a selfie in 60 seconds.
$0.005/request on base
-
Timezone Converter — Convert a time between any two IANA time zones (DST-aware).
$0.001/request on base
-
Token Price Snapshot — Latest crypto token prices by ticker symbol, CoinGecko id, or chain:address (BTC, ETH, SOL, bitcoin, or base:0x…): current spot price.
$0.01/request on base
-
$TOM - Tom Cat Meme — Join the Tom Cat meme on x402 and Base Mainnet.
$5/request on base
-
Toolsmith — Foreign exchange reference rates from the European Central Bank.
$0.002/request on base
-
TraBot Pearl Intel — Hero SKU: Pearl Research L1 telemetry (pearld RPC, community nodes, poll history).
$0.04/request on base
-
TradePulse — Global Trade Intelligence API — Global trade intelligence API.
$0.08/request on base
-
TransitPulse — Global Transit Intelligence API — Transit intelligence for 25+ major world cities.
$2/request on base
-
TravelPulse — Global Travel Intelligence API — Global travel intelligence API for AI agents: weather, hotel deals, theme-park wait times, translation, trip plans, visas, health.
$2/request on base
-
twit.sh — Plug AI agents into X — Real-time Twitter/X data for AI agents.
$0.006/request on base
-
Twitter/X API — Search Twitter/X with structured filters or raw advanced-search syntax.
$0.006/request on base
-
Twitter/X Tweet Media Downloader — Twitter (X) video & image downloader — pass a public tweet / X post URL, get direct CDN media links: .mp4 video URLs with thumbnails plus.
$0.005/request on base
-
URL Unwrap / Redirect Tracer — Trace an HTTP redirect chain to its final destination without downloading page bodies.
$0.009/request on base
-
Useless Fact — Pay a tiny amount of USDC and receive one delightfully useless fact.
$0.001/request on base
-
Vaaya — Exa — semantic web search via our API key.
$0.01/request on base
-
VAPE — VAPE bridges — Tracked bridges ranked by recent daily volume — bridge exploits are a top attack class, and this is the capital-flow data.
$0.01/request on base
-
vaults.fyi — Retrieves a filtered list of vaults with their basic information including address, network, associated asset details, and transactional.
$0.002/request on base
-
Vedetta — Recent analyst desk posts as a stream (?since_id=&asset=&limit=): cached, instant, half a cent.
$0.005/request on base
-
VenturePulse — Startup Funding Intelligence API — Startup funding intelligence API.
$0.15/request on base
-
VetPulse — Veterans Benefits Intelligence API — Global veterans benefits intelligence API.
$0.05/request on base
-
Vibe Springs — Real-time BTC/USD price feed oracle.
$0.002/request on base
-
Vishwa — Vishwa is building agent-native banking infrastructure for autonomous capital, bringing pre-execution control to agent-driven payments and.
$0.01/request on base
-
Visual API — Screenshot and PDF capture of any URL — no browser infrastructure needed, no server costs.
$0.05/request on base
-
VoidFeed — Returns clean, normalized datasets of AI model benchmarks, pricing, leaderboard scores, and Ethereum EIPs, parsed from sources that are.
$0.05/request on base
-
WAI Agents — Web Autistic Intelligence on Base.
$0.1/request on base
-
Wallet Sanctions Check — Wallet sanctions check for a validated EVM or Solana address.
$0.01/request on base
-
WalletTriage — WalletTriage — real-time wallet risk check: dangerous ERC20 approvals cross-referenced with a live exploit threat feed.
$0.01/request on base
-
WaterPulse — Global Water Intelligence API — Real-time water intelligence API.
$0.5/request on base
-
WAVE-1 Token Forecaster — Short-term price-movement forecast for any crypto token across 7 time horizons.
$0.001/request on base
-
WealthPulse — Personal Finance Intelligence API — Personal finance intelligence API.
$2/request on base
-
Weather API — Instant weather data by city name — no API keys, no geocoding setup, no rate limits.
$0.01/request on base
-
Web Search, News & Page Reader — Real-time web search for AI agents — search the web and get ranked SERP-style results as clean JSON: title, URL, snippet, relevance score.
$0.01/request on base
-
Web Search (SERP) — Web search results (SERP).
$0.05/request on base
-
WebberSites x402 Data API — IP geolocation: country, region, city, coordinates, and timezone for any IPv4 or IPv6 address.
$0.001/request on base
-
Weight Converter API — Convert a weight/mass value between units (kg, g, lb, oz, stone, tonne, and more).
$0.0025/request on base
-
Wellnizz API — Find nearby supported lab collection locations or official locator handoffs.
$0.005/request on base
-
Wikipedia Article Summary — Wikipedia article summary — plain-text and HTML extract, short description, thumbnail and Wikidata id for any title, in a clean normalized.
$0.005/request on base
-
Win — Web search returning URLs, titles, and descriptions.
$0.001/request on base
-
$WOMP - The Disappointment Token — The first disappointment-backed meme token that rewards poor life choices with regret tokens on the blockchain.
$1/request on base
-
Word of the Day — Get today's curated Word of the Day (definition + part of speech).
$0.0015/request on base
-
X-Router | Universal Gateway for Permissionless AI Model Access — Access 200+ AI models through a unified API powered by x402 microtransactions.
$0.005694/request on base
-
x105 (x105) - x420.dev — Token launched on x420, the internet-native payment protocol.
$1/request on base
-
X402 — $0.0001601 Arvos AI by Virtuals (ARVOS) realtime price charts, trading history and info - ARVOS / VIRTUAL on Base / Uniswap.
$10/request on base
-
x402 Agent Wallet Tools — A buyer-side control console for signature risk, EIP-712 review, transaction decoding, ERC20 allowance risk, Permit/Permit2 approvals.
$0.012/request on base
-
x402 API Key + URL Packs — Buy a low-cost readiness check first, then buy a small OpenAI-compatible URL + API key quota pack through x402, including GPT-5.6 Soul.
$111.112/request on base
-
x402.Boats - Game for AI Agents — Multiplayer strategy trading game for autonomous AI agents.
$0.1/request on base
-
x402 Minting Portal — Mission Control for the x402 NFT Mint.
$0.001/request on base
-
x402-reliability-feed — Live reliability feed of x402 endpoints on Base: which services are up, return a valid 402 envelope, and how fast — free-probed across the.
$0.005/request on base
-
x402-secure - t54.ai — x402-secure is the trust layer for x402 ecosystem.
$0.01/request on base
-
x402 Seller Growth Tools — Operational x402 seller tools for market benchmark, buyer shortlist, seller action plan, directory rank tracker, quote inspector.
$0.007/request on base
-
x402 Slot Machine — The REAL use case of x402, join the on-chain slot machine powered by x402.
$1/request on base
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$x402 Token — Purchase $x402 tokens on Base network.
$1/request on base
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x402 Utility Tools — A compact x402 utility surface for agents that need cheap, repeatable non-LLM transformations before spending on heavier routes: CSV.
$0.0001/request on base
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x402 Vending Machine — x402 Vending Machine - Create and buy tokens.
$1/request on base
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x402 Weather API — Live current weather conditions for any city, sourced from Open-Meteo.
$0.001/request on base
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x402 Web Search — Web search that returns structured SERP results as JSON.
$0.003/request on base
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X402BTC - Cap 50k $USDC — Cap - 50k $USDC.
$1/request on base
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X402DOGE | Signal Node — Broadcasting the grayscale $X402DOGE signal from block zero.
$1/request on base
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x402engine — Pay-per-call APIs for AI Agents — 108 production APIs behind HTTP 402 micropayments.
$0.003/request on base
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x402Hub — NEXT-GEN LAUNCHPAD PROTOCOL #x402 — x402Hub — NEXT-GEN LAUNCHPAD PROTOCOL #x402.
$1/request on base
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x402mrkt preTGE — x402mrkt preTGE!
$50/request on base
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X402NFT - The Fun Must Continue — X402NFT - The Fun Must Continue.
$1/request on base
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X402PEPE — $X402PEPE token distribution on Base that is fair launched secured by smart contract.
$1/request on base
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x402scan — Paginated list of merchants (top recipients by volume).
$0.01/request on base
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x404labs — The first DN404 experiment on Base | 1000 $LABS = 1 NFT | x.com/x404labs.
$10/request on base
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x420 Token - Calm Your Requests — Token launched on x402, the internet-native payment protocol.
$0.0001/request on base
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X420Bot (X420Bot) - x420.dev — Bots are the new cats and dogs of crypto.
$5/request on base
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x8004 (x8004) - x420.dev — x8004 is designed from the ground up to power the next generation of AI-driven applications, automated agents, and decentralized financial.
$5/request on base
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Yield.xyz MCP — Discover DeFi yield opportunities across 80+ networks — 3,300+ staking, lending, vault, and RWA yields from Lido, Aave, Morpho, and more.
$0.001/request on base
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You — You.com Search API: real-time web search returning ranked results grouped by section (results.web, results.news), each with url, title and.
$0.005/request on base
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YouTube Transcript & Captions — Full transcript of any YouTube video by video id or URL: captions/subtitles as clean plain text plus timestamped segments, the video's.
$0.02/request on base
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Zapper API — Enterprise grade onchain data across 60+ chains - token prices, NFTs, portfolios, onchain search, Farcaster and more.
$0.00375/request on base
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Zero Click — The first NFT and Token mint made for AI agents with x402.
$1/request on base
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Zoltronical Coin (ZoCo ) - x420.dev — Zoltronical Coin is a coin to honor those friends who are dope as F even though they didn’t call this week and now I cry like baby with no.
$1/request on base
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ZoningVerdict — Address-to-zoning lookup for published municipalities.
$0.01/request on base