English Français العربية

ColdState — Deterministic Knowledge Infrastructure

Official registry Search and web

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

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http coldstate-deterministic-knowledge-infras 'https://cold-api.coldstate.ai/mcp' --header 'Authorization: <Bearer <COLDSTATE_API_KEY>. Get a key (free tier available) at https://services.coldstate.ai/signup>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "coldstate-deterministic-knowledge-infras": {
            "type": "http",
            "url": "https://cold-api.coldstate.ai/mcp",
            "headers": {
                "Authorization": "<Bearer <COLDSTATE_API_KEY>. Get a key (free tier available) at https://services.coldstate.ai/signup>"
            }
        }
    }
}

Frequently asked questions

What is ColdState — Deterministic Knowledge Infrastructure?

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

How do I install ColdState — Deterministic Knowledge Infrastructure?

It runs as a remote server. In Claude Code: claude mcp add --transport http coldstate-deterministic-knowledge-infras 'https://cold-api.coldstate.ai/mcp' --header 'Authorization: <Bearer <COLDSTATE_API_KEY>. Get a key (free tier available) at https://services.coldstate.ai/signup>'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does ColdState — Deterministic Knowledge Infrastructure need an API key?

Yes. It expects Authorization, which you set in its configuration.

Who maintains ColdState — Deterministic Knowledge Infrastructure?

It is published by ai.coldstate. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.