ColdState MCP Server: Install & Setup

Install ColdState in Claude Code

Claude Code

claude mcp add --transport http coldstate https://cold-api.coldstate.ai/mcp

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

{
  "mcpServers": {
    "coldstate": {
      "url": "https://cold-api.coldstate.ai/mcp"
    }
  }
}

Frequently asked questions

What does the ColdState MCP server do?

Deterministic knowledge for AI agents: search, fetch, cite and verify a 48M-entry knowledge base.

Is the ColdState 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 ColdState run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add ColdState to Claude Code?

Run: claude mcp add --transport http coldstate https://cold-api.coldstate.ai/mcp

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