FaultKey · CausalLayer MCP Server: Install & Setup

Install FaultKey · CausalLayer in Claude Code

Remote URL

Claude Code

claude mcp add --transport http causallayer https://causallayer-mcp-demo.zykm9qkk7j.workers.dev/mcp

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

{
  "mcpServers": {
    "causallayer": {
      "url": "https://causallayer-mcp-demo.zykm9qkk7j.workers.dev/mcp"
    }
  }
}

npm

Claude Code

claude mcp add causallayer -- npx -y causallayer-mcp

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

{
  "mcpServers": {
    "causallayer": {
      "command": "npx",
      "args": [
        "-y",
        "causallayer-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the FaultKey · CausalLayer MCP server do?

Deterministic AI-liability attribution: signed, Bitcoin-anchored vendor/deployer/user fault split.

Is the FaultKey · CausalLayer MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does FaultKey · CausalLayer run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add FaultKey · CausalLayer to Claude Code?

Run: claude mcp add --transport http causallayer https://causallayer-mcp-demo.zykm9qkk7j.workers.dev/mcp

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