Micro-Priced x402 Services (204 listed)

All 204 services in the micro band

• 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

• 402.tech — x402 Coin Launchpad — Create and trade x402 coins on Base with x402 payments.

  $0.000011/request on base

• 402rates.com — Payment integration check for 0.001 USDC; no external data lookup.

  $0.001/request on base

• ACP - Virtuals Protocol — Virtuals Protocol ACP Job Payment Service - Pay for ACP jobs using x402 protocol.

  $0.001/request on base

• 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

• Agent Neo — Agent Neo | An Agent Infrastructure OS to turn raw Solana DEX intelligence into machine-optimized data feeds (Pills) via x402.

  $0.01/request on solana

• Agent Utilities — Research outline 0.01 USDC (first pay · Base).

  $0.01/request on base

• Agent Web-Access — Read any live web page as clean, LLM-ready text.

  $0.002/request on base

• AgentHub by Allium — Onchain data for AI agents — 150+ chains, in any AI client.

  $0.003/request on base

• Agentic Reservations — Restaurant recommendations from the Blackbird network (~2,000 curated restaurants, mostly NYC and San Francisco).

  $0.01/request on base

• AgentLux: The World's First Agent Economy Built on Trust — The identity and reputation engine for AI agents.

  $0.001/request on base

• 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

• 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

• AgentPayWall-402 — AIsa platform connects AI Agents with digital resource providers through programmable, per-call micropayments — effectively turning API.

  $0.0018/request on solana

• AgentWire — AgentWire service card for webhook inbox relay and web fetch infrastructure.

  $0.001/request on base

• AiMo Network Node API — Decentralized AI Marketplace Via Permissionless Unified API.

  $0.00001/request on solana

• AinX402 - Creating the world's knowledge hub — AinX402 - Creating the world's knowledge hub.

  $0.01/request on base

• AiSpace Venice — OpenAI-compatible chat on 100+ Venice models via x402 USDC (Base).

  $0.01/request on base

• 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

• 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

• ApiToll Crypto News — Latest crypto news and breaking headlines, real-time from Cointelegraph.

  $0.001/request on base

• 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

• 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

• 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

• ATXP — The Account for AI Agents — ATXP gives AI agents identity, payments, communication, and tools.

  $0.001/request on base

• Aura Agent Commerce — Aura deterministic x402 purchase preflight from supplied OpenAPI metadata.

  $0.01/request on base

• AWE X402 Market — AWE X402 Market is a decentralized service launch platform based on the x402 protocol.

  $0.001/request on base

• Aye Scout — Current x402 ecosystem composition: services per category (Agentic.Market taxonomy: Data, Inference, Search, Infra, Media, Social, Trading.

  $0.005/request on base

• 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

• 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

• $BIG W - The Victory Token — A blockchain-based celebration of absolute wins and dominance.

  $0.01/request on base

• Bitrefill — Search 10,000+ gift card & voucher brands across 180+ countries by name and country.

  $0.002/request on base

• BlockRun — The routing & payment layer for AI — 14M+ on-chain transactions.

  $0.0085/request on base

• Book chapter — Paid book chapter (x402): Automate the Boring Stuff with Python: What Is Programming.

  $0.01/request on base

• BotPay x402 Solana — Pay USDC on Solana to access x402 APIs.

  $0.01/request on solana

• Brazil Data API — Official USD/BRL and EUR/BRL exchange rates (PTAX, Central Bank of Brazil).

  $0.002/request on base

• Broken Key Remapper — Purchase and download the Broken Key Remapper software (one-time license).

  $0.003/request on base

• 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

• ChainQuery Bitcoin Intelligence — ChainQuery Bitcoin Intelligence: independent Bitcoin-native on-chain data over x402, no API key.

  $0.005/request on base

• Chit402 — Treasury desk and possession book for agent spend.

  $0.002/request on base

• 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

• Clash of Coins — Burn 1-20 approved NFTs after a 0.001 USDC x402 payment.

  $0.001/request on base

• Cluster Protocol - Liberation Engine for Internet Capital Market — Liberation Engine for Internet Capital Market.

  $0.006/request on base

• 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

• Coil Crypto Gate — START HERE — the cheapest answer we sell ($0.001) and the first call most agents make.

  $0.001/request on base

• Coin Flip — Flip a coin for a small USDC payment on Base mainnet.

  $0.001/request on base

• CoinGecko — Search onchain DEX pools and token, by contract address, name, or token symbol.

  $0.01/request on base

• 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

• 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

• CULTx402 - Buy CULTX Tokens with USDC — Mint CULTX tokens using USDC on Base Mainnet.

  $0.001/request on base

• 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

• Data Lookup API — Latest Henry Hub natural gas spot price (USD/MMBtu), sourced from the U.S.

  $0.001/request on base

• Deepnets.ai — Deepnets: Solana trading intelligence — token safety, holder graphs, funding-network detection, social research, watchlist, trending feed.

  $0.01/request on solana

• DefiLlama DeFi TVL & Yields — DEX volumes by DefiLlama — all decentralized exchanges with trading-volume summaries and charts.

  $0.005/request on base

• Dexfra | The first x402 Operating AI Layer For Solana Trenches — Dexfun API = Solana on-chain data (Token/Wallet) + smart money analytics + trading execution — all in one with x402 Powering the next.

  $0.01/request on solana

• Dexter • The Agent Economy Platform — Agents discover tools via MCP, pay via x402, and get results in one flow.

  $0.01/request on solana

• Dice Roller — Roll a dice with any number of faces.

  $0.001/request on base

• 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

• Dokimo Verify API — Dokimo Verify API (GET) - scheme demo: recomputes a sample dokimo-merkle-v1 proof to its root.

  $0.01/request on base

• Eagle Eye — Eagle Eye v1.0.0 — U.S.

  $0.005/request on base

• 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

• 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

• Exa | Search API for AI Agents — Real-Time Web Data — Search API for AI agents that need real-time web data, deep research, and structured content from one endpoint.

  $0.01/request on solana

• 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

• FastPath Bitcoin API — Pay once to receive a short-lived WebSocket ticket for the live Bitcoin mempool stream.

  $0.005/request on base

• Fortune Generator — Get a random fortune via x402 payment on Base mainnet.

  $0.001/request on base

• FX Tick Aggregator — Live Demo (Delayed) — Multi-source aggregated FX Best Bid/Ask from multiple institutional LPs.

  $0.005/request on base

• GEDX402 Chat — Multi-model chat completions.

  $0.001/request on base

• glim.sh - give your AI agent live data from across the web — One remote endpoint gives your agent live data from Twitter, Reddit, the open web, GitHub and more.

  $0.005/request on solana

• 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

• GridPulse — Global energy grid intelligence API — Global energy grid intelligence API.

  $0.01/request on base

• HALOWERK Energy — Cheapest end-to-end x402 purchase test.

  $0.001/request on base

• 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

• Horror Story API — Access the exclusive horror story collection (pay-per-read).

  $0.0013/request on base

• HTTP Security Headers Check — Audit a URL's HTTP security headers over a single body-free (HEAD) request.

  $0.01/request on base

• hyperextend — The most-recent N OHLCV candles (≤5000).

  $0.002/request on base

• 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

• Hyperliquid Prediction Markets — The catalog of Hyperliquid prediction-market outcomes and their metadata.

  $0.005/request on base

• HyperNatt Terminal — Forced-order map.

  $0.001/request on base

• IXS — IXS Real world asset vaults — 6% yields, BlackRock exposure, tokenized on-chain.

  $0.001/request on base

• JMT WHOIS RDAP — Raw RDAP registration record for a domain, returned as structured JSON.

  $0.002/request on base

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• 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

• Mode x402 Trading Data — Mode-x402 is a complete library of signals and indicators for intelligent trading agents.

  $0.001/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

• Nexwave — AI Trading Signals for Autonomous Agents on Hyperliquid — Real-time trading signals for autonomous agents.

  $0.001/request on solana

• 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

• 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

• Omni Terminal — Omni Terminal delivers fresh, deduplicated market-moving news and catalyst context across equities, crypto, macro, and forex for AI trading.

  $0.001/request on base-sepolia

• 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

• 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

• Ping Observer — First coin launched on x402, the internet-native payment protocol.

  $0.001/request on base

• pinion — pinion - an operating primitive for paid autonomous software.

  $0.01/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

• Pro Api — Get the latest market quotes for one or more cryptocurrencies.

  $0.01/request on bsc

• 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

• 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

• Riddle Oracle — Pay a micro-fee in USDC on Base mainnet to receive a riddle and its answer.

  $0.002/request on base

• RiskPulse — Global risk intelligence API — Global risk intelligence API.

  $0.01/request on solana

• 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

• 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

• 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

• SchemaSure — Extract strict, JSON-Schema-valid typed JSON from unstructured text or HTML.

  $0.01/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

• 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

• 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

• StableTravel — List airline flight route pairs covered by a Seats.aero mileage program source.

  $0.01/request on solana

• Surf Inference — OpenAI-compatible LLM inference API with x402 or MPP micropayments.

  $0.001/request on solana

• Surf Reddit — Pay-per-use Reddit data API with x402 micropayments.

  $0.004/request on solana

• 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

• SVM402 — Solana Virtual Machine × HTTP 402 — SVM402 — Solana Virtual Machine × HTTP 402.

  $0.01/request on solana

• Syra — Machine Money for Agents — Machine money for agents on Solana: live x402 pay-per-call APIs, MCP tools, typed SDK.

  $0.001/request on solana

• 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

• The First CTO on x402 — $BADAI died 7 months ago.

  $0.01/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

• Toolsmith — Foreign exchange reference rates from the European Central Bank.

  $0.002/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

• TWZRD Agent Intelligence — Seller wash risk and wallet reputation for a Solana x402 merchant: wash label, fleet %, payer count, plus tier + score.

  $0.001/request on solana

• 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

• 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

• Wallet Sanctions Check — Wallet sanctions check for a validated EVM or Solana address.

  $0.01/request on base

• Wallets Demo Weather — Real-time current weather conditions for a city or location, including temperature, humidity, precipitation, wind, and a human-readable.

  $0.001/request on base-sepolia

• WalletTriage — WalletTriage — real-time wallet risk check: dangerous ERC20 approvals cross-referenced with a live exploit threat feed.

  $0.01/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

• 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

• 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

• 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

• x402 Facilitator • Dexter — The Dexter x402 Facilitator is publicly available for any developer to integrate.

  $0.01/request on solana

• 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 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

• x402 Weather API — Live current weather conditions for any city, sourced from Open-Meteo.

  $0.001/request on base

• x402 Web Search — Web search that returns structured SERP results as JSON.

  $0.003/request on base

• x402engine — Pay-per-call APIs for AI Agents — 108 production APIs behind HTTP 402 micropayments.

  $0.003/request on base

• x402scan — Paginated list of merchants (top recipients by volume).

  $0.01/request on base

• x420 Token - Calm Your Requests — Token launched on x402, the internet-native payment protocol.

  $0.0001/request on base

• 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

• 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

• Zapper API — Enterprise grade onchain data across 60+ chains - token prices, NFTs, portfolios, onchain search, Farcaster and more.

  $0.00375/request on base

• ZoningVerdict — Address-to-zoning lookup for published municipalities.

  $0.01/request on base