CBROS Notary & Decision Log

eu.coudrebros/notaryVersion 1.0.0

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

Status

Responds132 msNov 14, 2026, 14:30 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 14:30 UTC
Latency: 132 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: EU hosting detected (detected, not a legal statement)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://nftapi.coudrebros.eu/mcp/notary/Responds132 msNov 14, 2026, 14:30 UTC

No sign-in

Claude Code

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

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: notary
Remote MCP server URL: https://nftapi.coudrebros.eu/mcp/notary/

Cursor

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

VS Code

code --add-mcp '{"name":"notary","type":"http","url":"https://nftapi.coudrebros.eu/mcp/notary/"}'

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Tools

6 tools

Tools of CBROS Notary & Decision Log
	Description		Read-only	Idempotent	Open world
`check_anchor_status`Looks up a previously prepared anchor or decision-log entry by proof_id. Requires the api_key that created it.	Looks up a previously prepared anchor or decision-log entry by proof_id. Requires the api_key that created it.	Not declared	Not declared	Not declared	Not declared
`get_notary_info`No auth needed. Price, min confirmations, spec version, and supported hash algorithms.	No auth needed. Price, min confirmations, spec version, and supported hash algorithms.	Not declared	Not declared	Not declared	Not declared
`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. idempotency_key (optional) returns the same prior result on retry instead of building a new transaction.	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. idempotency_key (optional) returns the same prior result on retry instead of building a new transaction.	Not declared	Not declared	Not declared	Not declared
`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 -- 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 only for seq=0). Returns a partially-signed transaction to sign and submit yourself.	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 -- 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 only for seq=0). Returns a partially-signed transaction to sign and submit yourself.	Not declared	Not declared	Not declared	Not declared
`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.	Independently checks a decision-log chain's integrity from chain data alone (gap-free seq, prev matches, each entry anchored). No auth needed.	Not declared	Not declared	Not declared	Not declared
`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. Optionally pass content to re-hash locally server-side (never stored/logged).	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. Optionally pass content to re-hash locally server-side (never stored/logged).	Not declared	Not declared	Not declared	Not declared

Details

Registry status: Active
Published: Oct 25, 2026
Updated: Oct 25, 2026
Website: Not given
Repository: Not given
Categories (suggested): SecuritySuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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