RCO-A2A - Record of Cleared Orders
Signed receipt per cleared agentic order, by decision id. Two tools: write_receipt, verify_receipt.
| Endpoint | https://mcp.rco-a2a.ai/mcp (streamable-http) |
|---|---|
| Registry version | 2.6.6 |
| Now | 5 tools · grade A (94) · pin ts_791e273d538333d8553cc4258fb66260 · protocol 2025-06-18 |
| First / last listed | 2026-11-13 06:13 UTC / 2026-11-13 06:13 UTC |
| Grade over time | 2026-11-13: A (94), 5 tools |
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Tools: write_receipt verify_receipt list_receipts get_statement issue_auditor_key
write_receipt | Write one v1 receipt for a read a gate has cleared. Authenticated: Authorization: Bearer <writer token>. Idempotent on (writer, subject, subject_type, market, rule_version, cleared_at, answer_hash). Returns the receipt. params: subject*, subject_type*, market, rule_version*, cleared_at, answer_hash, caller, caller_key |
verify_receipt | Return one receipt by id (rco:… for v1, dec_… for v0) with the verification result (hash, id, signature) and the public key (JWK) that checks it. Public. params: id* |
list_receipts | Your own receipts only — the rows whose caller is your customer key — by seq range (from_seq, to_seq, after_seq) or date range (from, to: YYYY-MM-DD, to inclusive), limit ≤ 500. Authorization: Bearer <customer key>. Refuses without a key. params: from_seq, to_seq, after_seq, from, to, limit |
get_statement | A signed statement of your slice for a month (month: YYYY-MM) or a date range (from, to: YYYY-MM-DD, to exclusive): count, first and last seq, slice digest, the chain tip at issue, Ed25519 signature by Allooloo. Authorization: Bearer <customer key>. params: month, from, to |
issue_auditor_key | Issue a read-only sub-key on your own slice for your auditor (list_receipts and get_statement only). Authorization: Bearer <customer key>. The key value is returned once. params: name |
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