x402-services

The x402 Service Encyclopedia — Every service ranked, reviewed, and documented. Community knowledge base for the AI agent economy.

22 x402 pay-per-call utility tools for AI agents — scrape, validate, embed, store, moderate, notify, convert, prevent loops. No accounts, no API keys. USDC on Base via the x402 protocol.

Curated resources for the X402 ecosystem

MCP server for The Hive Doctrine — agent knowledge marketplace. 105 products, x402 payments, polytheistic AI safety.

39 installable agent skills for Claude Code, Cursor, Codex. Memory, security, governance, personas.

TypeScript client and CLI for the EarnFi Agent API

Make a real x402 payment in one command. Works against any x402 server, on Base, Polygon, Sei, and Solana.

MCP server for the nightglass screenshot API

Encrypted, wallet-authenticated, pay-per-request key-value storage — your agent's long-term memory, private by default.

Learn x402 and ship pay-per-request APIs on Solana. Free interactive tutorial, live 402 lab, checker, and middleware generator — for humans and AI agents.

cortx is an end-to-end reliability monitor for x402 services. It continuously verifies payment, delivery, JSON and schema using controlled synthetic checks, helping builders detect issues before their users do. Built for the agent economy, starting with Bankr on Base.

Open-source clients for AgentScout — x402-paid web read/extract/crawl for agents: SDK, CLI, MCP server, and Claude Code plugin.