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

io.github.ecstatica/ggbank-receipt · v1.1.0

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

Connect Remote server

Terminal
claude mcp add --transport http ggbank-receipt https://receipt.whirlwindcorp.com/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "ggbank-receipt": {
      "url": "https://receipt.whirlwindcorp.com/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "ggbank-receipt": {
      "type": "http",
      "url": "https://receipt.whirlwindcorp.com/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://receipt.whirlwindcorp.com/mcp

Tools

The tool list was not available in our last check.

Details

Endpointhttps://receipt.whirlwindcorp.com/mcp (Streamable HTTP)
Packagehttps://github.com/ecstatica/ggbank-receipt/releases/download/v1.0.0/ggbank-receipt.mcpb (MCPB, stdio)
First published29 Oct 2026
Last updated29 Oct 2026
Registry nameio.github.ecstatica/ggbank-receipt

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