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

x402 Playground

205 pay-per-call MCP tools via x402 — no API keys. Stocks, crypto/DeFi, macro data, on-chain analytics, weather, government data, and 200+ more. USDC on Base.

Official JavaScript/TypeScript and Python SDKs for AgentGatePay - Payment gateway for the agent economy. Multi-chain crypto payments (USDC, USDT, DAI) with AP2 mandates and MCP protocol support.

Classify the caller, then allow, block, or charge via x402

Seamless USDC payments for AI agents using the x402 protocol

RWA Absolute Mitosis | x^0=1 | x402 Protocol Gateway | EAS UID: 0x38d1...9954

Secure multi-chain cryptocurrency payment gateway for AI agents and autonomous systems, based on x402 and AP2 protocols.

Production-ready integration examples for AgentGatePay - n8n workflows, Python scripts, API demos, and automation templates for crypto payment processing

ayment gateway router for AI agents - autonomous crypto payments with AP2 mandates and x402 protocol

A x402 Payment Protocol demo project implemented in Golang, consisting of a Server (Seller) and a Client (Buyer).

Pay-per-call web scraping for AI agents — no signup, no API keys, just USDC. x402-monetized MCP server on Base mainnet, deployed on Cloudflare Workers. 6 tools: scrape, extract (Groq + Llama 4), screenshot, metadata, workflow, session.

Settlement recovery middleware for x402 payments. Two-Phase Gap protection with African corridor profiles.

⚡ x402 — Internet-Native Payments Protocol with AI Agent 🤖 A next-generation payment protocol enabling seamless, programmable internet transactions powered by AI agents. Designed for automation, micro-payments, and intelligent on-chain interactions across decentralized ecosystems.

Experimental terminal gateway for x402-powered APIs, HTTP 402 payments, and agent-ready workflows on Base.

web0 — the .null naming & identity layer for the agentic web on Solana. Names resolve to your site (Arweave), pay-by-name (x402), and AI agents (MCP). Docs & specs. Live on mainnet.

Curated resources for the X402 ecosystem

Test service for hsh-deploy. Will be deleted in 5 min.

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

Autonomous Sovereign Storage Protocol powered by Arbitrum Stylus (Rust) and Irys L1 Datachain. Features native Passkey authentication (secp256r1), x402 Agentic Commerce for self-funding permanence, and Wasm-speed metadata indexing