Best x402 Data APIs for AI Agents (21 listed)

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

• 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 — 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 — 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

• BlockRun AI Gateway — Agent-native stablecoin AI gateway.

  $0.54/request on solana

• 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 — CoinMarketCap MCP endpoint for AI agents.

  $0.015/request on base

• 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 — 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 — First x402 AI Terminal with 0% Fee & Smart Money Insight.

  $0.1/request on solana

• 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 — 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. — The API marketplace for the agent era.

  $0.005/request on base

• Play Hub — Level up your game with Plays w/ Zapier for Crypto x AI.

  $0.005/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

• 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 — Real-time Twitter/X data for AI agents.

  $0.006/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

• Weather API — Instant weather data by city name — no API keys, no geocoding setup, no rate limits.

  $0.01/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