The missing discovery layer for x402. AI agents can pay for services autonomously via HTTP 402 — but first they need to find them. This MCP server provides 5 tools to discover, rank, and verify x402 payment-gated APIs by capability, price, ERC-8004 trust score, and facilitator compatibility. Live services, live updates. USDC on Base mainnet.
Server Config
{
"mcpServers": {
"x402-discovery": {
"type": "streamable-http",
"url": "https://x402-discovery-api.onrender.com/mcp"
}
}
}