Attestor MCP Server: Install & Setup

Install Attestor in Claude Code

Claude Code

claude mcp add attestor -- uvx attestor

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "attestor": {
      "command": "uvx",
      "args": [
        "attestor"
      ]
    }
  }
}

Frequently asked questions

What does the Attestor MCP server do?

Self-hosted memory for agent teams. Bi-temporal replay, deterministic retrieval, audit log.

Is the Attestor MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Attestor run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Attestor to Claude Code?

Run: claude mcp add attestor -- uvx attestor

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