AR

Agent Receipts

com.dropwatchhq/agent-receipts

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

Yes, your AI can use this right now.Answered a live MCP handshake in 94 ms with no sign-in needed and exposes 3 tools.

Connect it

Settings → Connectors → Add custom connector
URL: https://agent-receipts.dropwatchhq.com/mcp

3 tools, verified live

Pulled straight from the server with tools/list on 2026-10-17.
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 data is never stored) OR pre-computed sha256 hashes. Use for compliance, audit trails, and dispute resolution of agentic

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 position). FREE.

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.

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