MCP servers for x402

Backend SDK for creating and managing Web3 AI agents with auto-provisioned Abstraxn server wallets.

x402 risk-check provider: signed pre-payment verdicts — OFAC, phishing feeds, transaction simulation, drainer-kit code, and our own EIP-7702 kit watch (poisoners, sweepers). $0.001 per check with prep

Fundraising infrastructure for AI agents on Solana — x402 payments, milestone escrow, on-chain reputation. REST + WebSocket + MCP + ACP.

🏆 Open-source multi-factor stock scoring API (0-100) | US/HK/A-Share 74 stocks | Zero signup | shields.io badges | GitHub Action | EU AI Act compliant

Unauthenticated MCP server exposing read-only chain-data tools and pay-per-call Web3/market/travel tools settled via x402 — built on the official MCP SDK and NestJS.

MCP tool for Verantis — the verified directory for machine payments (x402 & MPP). Check services and wallets before your agent pays.

Give an AI agent a real Solana wallet without giving it your money. An MCP server for spending allowances the SPL Token program enforces on-chain, with guardrails, x402 payments, and revocable custody

Feeless x402 micropayments for AI agents — self-custodied XNO wallet, pay-per-call client, merchant server with railHint, PoW-gated faucet, MCP server

MCP server that gives Claude/GPT agents commerce tools — each tool call pays an upstream x402 endpoint and returns its artifact

Deploy AI agents on-chain from any MCP client or your browser: mint a Metaplex Core asset and register its EIP-8004 identity in the Metaplex Agent Registry on Solana. By three.ws.

Identity and reputation for AI agents: resolve social handles to wallet addresses, check reputation scores, and send tokens from any MCP client.