eu.coudrebros/notary

up checked 2026-11-11T07:37:25.092Z

Unclaimed · Unverified

Publisher-provided title

CBROS Notary & Decision Log

Publisher-provided description

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

Summary by lookupd

Lets agents anchor content hashes and append hash-chained decision logs on Cardano, then verify anchors and chain integrity on chain.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http notary https://nftapi.coudrebros.eu/mcp/notary/

Codex, remote (streamable-http)

codex mcp add notary --url https://nftapi.coudrebros.eu/mcp/notary/

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

{
  "mcpServers": {
    "notary": {
      "url": "https://nftapi.coudrebros.eu/mcp/notary/"
    }
  }
}

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

Publisher-provided text

get_notary_info No auth needed. Price, min confirmations, spec version, and supported hash algorithms.
prepare_anchor Anchors content_hash on chain. Returns a partially-signed transaction (operator co-signed its fee input) -- add your own witness for from_address and submit. id
prepare_decision_log Appends 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 -
check_anchor_status Looks up a previously prepared anchor or decision-log entry by proof_id. Requires the api_key that created it.
verify_proof Authoritative 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. Opti
verify_decision_chain Independently checks a decision-log chain's integrity from chain data alone (gap-free seq, prev matches, each entry anchored). No auth needed.

Shows this live status and links here; updates hourly.

[![lookupd status](https://lookupd.com/badge/eu.coudrebros/notary.svg)](https://lookupd.com/servers/eu.coudrebros/notary)