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mcp/harbor
Cursor

AuthProof for Cursor

io.github.kaleckh/authproof

Signed, non-replayable API auth. Agents self-register and sign requests with ERC-8128.

client:Cursor transport:stdio runtime:npm

Install AuthProof in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "authproof": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@authproof/mcp-server"
      ],
      "env": {
        "AUTHPROOF_SERVER": "<AUTHPROOF_SERVER>",
        "AGENT_PRIVATE_KEY": "<AGENT_PRIVATE_KEY>",
        "AUTHPROOF_CHAIN_ID": "<AUTHPROOF_CHAIN_ID>",
        "AUTHPROOF_RPC_URL": "<AUTHPROOF_RPC_URL>"
      }
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

AuthProof in other clients

AuthProof MCP server