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Bitcoin OP_RETURN

MCP (Model Context Protocol) Server. Integrates with Bitcoin's blockchain through Lightning Network payments, enabling permanent embedding of custom messages in OP_RETURN outputs and retrieval of previously stored blockchain data.

Stars
2
Validated
Jan 11, 2026

mcp-op-return

An MCP server for utilizing opreturnbot.com

Setup

  1. Install
git clone https://github.com/benthecarman/mcp-op-return.git
cd mcp-op-return
cargo install --path .
  1. Add to mcp config
{
    "mcpServers": {
       "mcp-op-return": {
          "command": "mcp-op-return",
          "args": [
             "--mcp"
          ]
       }
    }
 }

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