Chat33 MCP Server: Install & Setup

Install Chat33 in Claude Code

Claude Code

claude mcp add --transport http chat33 https://chat33.io/api/mcp/mcp

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

{
  "mcpServers": {
    "chat33": {
      "url": "https://chat33.io/api/mcp/mcp"
    }
  }
}

Frequently asked questions

What does the Chat33 MCP server do?

Publish to 8 social networks, answer Instagram and Facebook DMs, build comment-to-DM flows.

Is the Chat33 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 Chat33 run locally or remotely?

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

How do I add Chat33 to Claude Code?

Run: claude mcp add --transport http chat33 https://chat33.io/api/mcp/mcp

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