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loop-mcp

https://mcp.loopxxi.com/mcp

● healthy

L402 MCP: 5 paid BTC/Lightning tools + fiat credits, 10-25 sats/call.

Transport

streamable-http

Auth

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Cost

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How to connect

MCP endpoint (streamable-http)

https://mcp.loopxxi.com/mcp

JSON-RPC initialize probe

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

Homepage

https://loopxxi.com

Source code

https://github.com/Loop-XXI/loop-mcp