83trust / 100

Agent Receipts

by agent-receipts.dropwatchhq.com in Security & trust

MCP serverPassing, checked 3 h ago

Issue & verify signed (ed25519), hash-chained, timestamped provenance receipts for agent actions.

https://agent-receipts.dropwatchhq.com/mcp

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
162 ms typical, 162 ms slowest 5%
Last check
3 h ago
Next check
in 3 h

How to call it

Add it to any MCP client that supports remote servers.

{
  "mcpServers": {
    "agent-receipts": {
      "type": "http",
      "url": "https://agent-receipts.dropwatchhq.com/mcp"
    }
  }
}

3 tools

  • issue_receipt

    Mint a verifiable provenance receipt for an autonomous-agent action. Returns a signed (ed25519), content-hashed (SHA-256), server-timestamped receipt that is hash-chained to this agent's prior receipts (tamper-evident audit trail). Pass the raw inputs/outputs (we hash them — raw

  • verify_receipt

    Verify a receipt by id (or by passing the full receipt object). Recomputes the content hash, confirms the id commits to the body, and checks the ed25519 signature. Returns the verification checks plus the provenance record (action, agent, input/output hashes, timestamp, chain pos

  • list_receipts

    List the receipt hash-chain for an agent_id, newest first (id, action, timestamp, sequence, hashes, verifyUrl). Use to audit everything a given agent has attested. FREE.

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTime
3 h agoPassed200162 ms