Coalent MCP Server: Install & Setup

Install Coalent in Claude Code

Claude Code

claude mcp add coalent -e OPENAI_API_KEY=... -- uvx coalent

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

{
  "mcpServers": {
    "coalent": {
      "command": "uvx",
      "args": [
        "coalent"
      ],
      "env": {
        "OPENAI_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Coalent MCP server do?

Fresh, attributed facts from your sources — cached, and invalidated the moment a source changes.

Is the Coalent 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 Coalent run locally or remotely?

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

How do I add Coalent to Claude Code?

Run: claude mcp add coalent -e OPENAI_API_KEY=... -- uvx coalent

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