io.github.ecstatica/ggbank-receipt

up checked 2026-11-11T05:38:55.880Z

Unclaimed · Unverified

Publisher-provided title

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

Publisher-provided description

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

Summary by lookupd

Signs work artifacts with Ed25519 receipts and verifies them offline, checking signatures, fields and optional artifact hashes.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http ggbank-receipt https://receipt.whirlwindcorp.com/mcp

Codex, remote (streamable-http)

codex mcp add ggbank-receipt --url https://receipt.whirlwindcorp.com/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

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

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Publisher-provided text

issue_receipt Sign an artifact with an Ed25519 receipt. Returns the receipt JSON: artifact hash, agent, task, amount and a signature anyone can verify offline.
verify_receipt Verify a receipt offline: signature, every field, and optionally the artifact hash. Returns ok=false with the failing reason when anything has changed.

Shows this live status and links here; updates hourly.

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