CBROS Notary & Decision Log

eu.coudrebros/notary · v1.0.0 · cloud-and-infra

CBROS Notary & Decision Log is healthy: it completed an MCP handshake in 704 ms and exposes 6 tools.

Pay-and-anchor a hash or AI decision log on Cardano (CIP-0190). Non-custodial. MCP-native. Mainnet.

Endpoint: https://nftapi.coudrebros.eu/mcp/notary/ (streamable-http)

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Facts

Users (last 30 days)0
HandshakeHealthy
Auth neededNone
Tool count6
Latency704 ms
Last checked (UTC)2026-10-25T23:55:11.341Z

Health history

Checked (UTC)StatusLatencyError
2026-10-25T23:55:11.341ZHealthy704

Tools (6)

get_notary_infoNo auth needed. Price, min confirmations, spec version, and supported hash algorithms.
prepare_anchorAnchors content_hash on chain. Returns a partially-signed transaction (operator co-signed its fee input) -- add your own witness for from_address and submit. idempotency_key (optional) returns the same prior result on retry instead of building a new transaction.
prepare_decision_logAppends one entry to your hash-chained decision log. content_hash is the hash of your own RFC-8785-canonicalized decision record (never send the record itself -- see docs/decision-record-v1.md). seq starts at 0 and increments by 1 each call; prev must equal the previous entry's content_hash (omit on
check_anchor_statusLooks up a previously prepared anchor or decision-log entry by proof_id. Requires the api_key that created it.
verify_proofAuthoritative on-chain check by tx_hash (and/or content_hash to compare against). No auth needed -- anyone holding a tx hash can verify it, like a receipt. Optionally pass content to re-hash locally server-side (never stored/logged).
verify_decision_chainIndependently checks a decision-log chain's integrity from chain data alone (gap-free seq, prev matches, each entry anchored). No auth needed.