TrustNotch is a Model Context Protocol (MCP) server: Tamper-evident audit logs for AI agents: submit, fetch, and verify cryptographic proof bundles. As an MCP server it plugs straight into AI assistants, exposing its functionality as tools the model can invoke on your behalf.
It runs locally: the Python package trustnotch-mcp (via uvx) speaks MCP over stdio on your machine. Configuration happens through environment variables — you'll need TRUSTNOTCH_API_KEY. The current release is v0.1.1.
You'll find TrustNotch in the AI & Agents category here on mcp.site; it connects to Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, Zed, and any other MCP client — see the install snippets below. If you maintain TrustNotch for trustnotch.com, claim this listing to verify ownership, earn the Verified badge, and keep the details current.