Discovered · unverified
Stamp
Stamp is a utility MCP for agents and pipelines that need reliable attribution primitives they cannot safely produce themselves. 6 commands. *NOTE* Canonicalization change: records attested before this change on September 11th won't verify under JCS, the hash input changed. That's inherent to fixing the canonicalization, old records were only verifiable against Python's json.dumps. 1. *calculate*: evaluates math expressions in a sandboxed AST evaluator. Agents offload arithmetic here rather than computing it through token generation, which is unreliable. Supports arithmetic operators, expon
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Vendor ownership, pricing, documentation, and execution are not verified for this discovery record. Appearing in the official MCP registry does not mean this server is vendor-owned or tested.
Relevance and review status.
Awaiting triage. Method: not yet classified.
Task signals: attribution.
Setup and documentation.
No verified installation steps or callable endpoint are supplied by this discovery record. Follow the original repository or directory entry to inspect current setup instructions, permissions, and authentication.
Source receipts.
- smithery · Observed 2026-10-17
Discovery ID: f395200bf9a08b874cc1. Snapshot: 2026-10-17. Read this record as JSON · Full discovery dataset.
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