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Keystash MCP server

thu-lawyer/keystash

Keychain-backed secret broker: an AI agent can use your keys, but no tool ever returns one.

Install Keystash in Claude Code

Claude Code
claude mcp add keystash -- uvx keystash
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "keystash": {
      "command": "uvx",
      "args": [
        "keystash"
      ]
    }
  }
}

Frequently asked questions

What does the Keystash MCP server do?

Keychain-backed secret broker: an AI agent can use your keys, but no tool ever returns one.

Is the Keystash 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 Keystash run locally or remotely?

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

How do I add Keystash to Claude Code?

Run: claude mcp add keystash -- uvx keystash

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