Receipt — sign an agent's work, verify it offline for Cursor

io.github.ecstatica/ggbank-receipt

Ed25519 receipts over work artifacts: issue and verify offline, no account, no chain, no network.

client:Cursor transport:streamable-http runtime:mcpb tools:2

Install Receipt — sign an agent's work, verify it offline in Cursor

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

{
  "mcpServers": {
    "ggbank-receipt": {
      "url": "https://receipt.whirlwindcorp.com/mcp"
    }
  }
}

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