# Best x402 Data APIs for AI Agents (21 listed)

Structured data endpoints that agents can query and pay for per request over x402.

## Services

- [Agent Neo](https://x402looker.com/service/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)
- [AgentPayWall-402](https://x402looker.com/service/agentpaywall-402/) — AIsa platform connects AI Agents with digital resource providers through programmable, per-call micropayments — effectively turning API. ($0.0018/request on solana)
- [AiMo Network Node API](https://x402looker.com/service/aimo-network-node-api/) — Decentralized AI Marketplace Via Permissionless Unified API. ($0.00001/request on solana)
- [AinX402 - Creating the world's knowledge hub](https://x402looker.com/service/ainx402-creating-the-world-s-knowledge-hub/) — AinX402 - Creating the world's knowledge hub. ($0.01/request on base)
- [BlockRun AI Gateway](https://x402looker.com/service/blockrun-ai-gateway/) — Agent-native stablecoin AI gateway. ($0.54/request on solana)
- [Canza - Advanced Web3 Dashboard & Analytics Platform](https://x402looker.com/service/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)
- [claw402 — x402 API Payment Gateway](https://x402looker.com/service/claw402-x402-api-payment-gateway/) — CoinMarketCap MCP endpoint for AI agents. ($0.015/request on base)
- [Cluster Protocol - Liberation Engine for Internet Capital Market](https://x402looker.com/service/cluster-protocol-liberation-engine-for-internet-capital-market/) — Liberation Engine for Internet Capital Market. ($0.006/request on base)
- [Dexfra | The first x402 Operating AI Layer For Solana Trenches](https://x402looker.com/service/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)
- [Dexfun](https://x402looker.com/service/dexfun/) — First x402 AI Terminal with 0% Fee & Smart Money Insight. ($0.1/request on solana)
- [FX Tick Aggregator — Live Demo (Delayed)](https://x402looker.com/service/fx-tick-aggregator-live-demo-delayed/) — Multi-source aggregated FX Best Bid/Ask from multiple institutional LPs. ($0.005/request on base)
- [LISA - An LLM-powered Intelligent Security Analyzer](https://x402looker.com/service/lisa-an-llm-powered-intelligent-security-analyzer/) — LISA is an LLM-powered Intelligent Security Analyzer for Solidity Smart Contracts. ($0.01/request on base)
- [Orbis — Thousands of APIs. All x402. Pay per call in USDC.](https://x402looker.com/service/orbis-thousands-of-apis-all-x402-pay-per-call-in-usdc/) — The API marketplace for the agent era. ($0.005/request on base)
- [Play Hub](https://x402looker.com/service/play-hub/) — Level up your game with Plays w/ Zapier for Crypto x AI. ($0.005/request on base)
- [Scout — Multi-source Intelligence API](https://x402looker.com/service/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)
- [SniperX•x402 super AI agent for sniping Alpha and Newpair on solana](https://x402looker.com/service/sniperx-x402-super-ai-agent-for-sniping-alpha-and-newpair-on-solana/) — SmartTrader（KOL/SmartMoney/Whale）'s activity and analytics on Alpha and Newpair. ($0.05/request on solana)
- [twit.sh — Plug AI agents into X](https://x402looker.com/service/twit-sh-plug-ai-agents-into-x/) — Real-time Twitter/X data for AI agents. ($0.006/request on base)
- [Vishwa](https://x402looker.com/service/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](https://x402looker.com/service/visual-api/) — Screenshot and PDF capture of any URL — no browser infrastructure needed, no server costs. ($0.05/request on base)
- [Weather API](https://x402looker.com/service/weather-api/) — Instant weather data by city name — no API keys, no geocoding setup, no rate limits. ($0.01/request on base)
- [Zapper API](https://x402looker.com/service/zapper-api/) — Enterprise grade onchain data across 60+ chains - token prices, NFTs, portfolios, onchain search, Farcaster and more. ($0.00375/request on base)