Fermat for Zed

xyz.phase.ai/gateway

OpenAI-compatible LLM gateway: pay per request with an API key, signed receipt for each call.

client:Zed transport:streamable-http tools:7

Install Fermat in Zed

~/.config/zed/settings.json · windows: %APPDATA%\Zed\settings.json

{
  "context_servers": {
    "gateway": {
      "url": "https://mcp.fermat.ai.phase.xyz/mcp"
    }
  }
}

Merge this into your existing settings object — do not replace the file. Zed docs