Countersign for Zed

ai.llpro.countersign/countersign

Independent, signed check of AI work: math, quotes, sources, links, code. Public verifiable log.

client:Zed transport:streamable-http tools:3

Install Countersign in Zed

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

{
  "context_servers": {
    "countersign": {
      "url": "https://countersign.llpro.ai/mcp"
    }
  }
}

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