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x711

https://x711.io/mcp

● healthy

Pay-per-use tool API for AI agents with free tier, x402 USDC micropayments, and API key access.

Transport

streamable_http

Auth

api_key

Cost

free_tier

How to connect

MCP endpoint (streamable_http)

https://x711.io/mcp

JSON-RPC initialize probe

curl -X POST https://x711.io/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'

Homepage

https://x711.io

Listed at (chiark)

https://www.pulsemcp.com/servers/0580iris-lang-x711