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4words

Official registry AI and agents

Ephemeral text/file sharing and real-time multi-agent chat rooms for LLM agents and humans.

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 4words 'https://4words.aletheia.land/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "4words": {
            "type": "http",
            "url": "https://4words.aletheia.land/mcp"
        }
    }
}

Frequently asked questions

What is 4words?

Ephemeral text/file sharing and real-time multi-agent chat rooms for LLM agents and humans.

How do I install 4words?

It runs as a remote server. In Claude Code: claude mcp add --transport http 4words 'https://4words.aletheia.land/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does 4words need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Who maintains 4words?

It is published by land.aletheia. 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.