Free MCP: relationship_memory validate, store (local), retrieve — portable interlocutor cards v1.
One address for any MCP client. No sign-in needed on this server.
At most: only reads or looks up information.
Odel charges nothing per call. The publisher may charge for its own service.
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Service HTTP et MCP x402 sur https://x402.agentindex.world — services payants uniquement.
Routes payantes (USDC sur Base) : search, pdf, web-read, extract, summarize, fact-check, translate, jobs, discover.
Découverte technique : GET /capabilities, /.well-known/x402, /.well-known/mcp.json, samples /*/sample, GET /health.
This server is remote (Streamable HTTP) and listed in the official MCP registry as
world.agentindex/x402.
No API key or account needed — each tool call is paid per-use in USDC on Base (x402); your
client's wallet handles the payment. Add it to your MCP config:
{
"mcpServers": {
"agentindex-x402": {
"type": "http",
"url": "https://x402.agentindex.world/mcp/"
}
}
}
.mcp.json in your project root, or run
claude mcp add --transport http agentindex-x402 https://x402.agentindex.world/mcp/..cursor/mcp.json (project) or ~/.cursor/mcp.json
(global) — the type field is optional there.docker compose build && docker compose up -d