About Touchstone
Touchstone is an MCP server in the Blockchain category: a deterministic first-pass filter for unsupported claims in LLM output, computed without calling another LLM. Not a standalone hallucination detector. A spec plus reference implementation, shipped as touchstone-mcp.
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Install
git clone https://github.com/Touchstone-CV/touchstone-mcpThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (4)
touchstone_discloseCreate a shareable `/d/<token>` disclosure link (proxies to the service)
Parameters not published.
touchstone_recordJCS-canonicalizes `payload`, signs the commitment **locally**, appends the entry
Parameters not published.
touchstone_recorder_infoFetch your recorder's public info / checkpoint state
Parameters not published.
touchstone_verifyVerify a disclosure bundle (proxies to the service)
Parameters not published.
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