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mcp/harbor
Verified official

SecureStamp Action Proof — Cross-Cloud Public Beta (Unverified) MCP

v0.3.0-beta.2

online.securestamp/action-proof

UNVERIFIED: cross-cloud beta; sandbox by default; production opt-in via customer Guardian.

transport:streamable-http runtime:npm
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Target client

run in your project directory 

claude mcp add --transport http action-proof https://mcp.securestamp.online/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.