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Fidacy Mcp

io.github.lucaslubi/fidacy-mcp ยท v0.19.0

AI Agent Firewall. Enforce signed authority before consequential actions. Free API key required.

Source code Set it up

Connect Runs on your machine

Terminal
claude mcp add fidacy-mcp -e FIDACY_ENGINE_API_KEY=<FIDACY_ENGINE_API_KEY> -e FIDACY_MODE=<FIDACY_MODE> -- npx -y @fidacy/[email protected]
claude_desktop_config.json
{
  "mcpServers": {
    "fidacy-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@fidacy/[email protected]"
      ],
      "env": {
        "FIDACY_ENGINE_API_KEY": "<FIDACY_ENGINE_API_KEY>",
        "FIDACY_MODE": "<FIDACY_MODE>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "fidacy-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@fidacy/[email protected]"
      ],
      "env": {
        "FIDACY_ENGINE_API_KEY": "<FIDACY_ENGINE_API_KEY>",
        "FIDACY_MODE": "<FIDACY_MODE>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "fidacy-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@fidacy/[email protected]"
      ],
      "env": {
        "FIDACY_ENGINE_API_KEY": "<FIDACY_ENGINE_API_KEY>",
        "FIDACY_MODE": "<FIDACY_MODE>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
FIDACY_ENGINE_API_KEY
Required, secret		Required: activates the account-owned authority boundary and signed verdicts. Get a free key at https://app.fidacy.com/signup.
FIDACY_MODE
Optional		Optional: 'http' for the hosted core.

Details

Package@fidacy/[email protected] (NPM, stdio)
First published5 Sep 2026
Last updated5 Sep 2026
Registry nameio.github.lucaslubi/fidacy-mcp

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