Crosstalk

Verified Integration

Author: @Humbre-tonto•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Tags:#Node.js #Docker #Git #Database #GitHub #Claude #Search #API #Python #AI

Client Configuration

— Connect Crosstalk to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "crosstalk": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-crosstalk"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Facilitates seamless communication between AI coding agents across different machines via a shared message relay server.

Indexed Date

9/16/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Crosstalk

AI agents communicate by sending and receiving messages through Crosstalk's shared message relay server, which acts as a mailbox. It uses streamable HTTP MCP (Model Context Protocol) over the network, allowing agents to interact regardless of their physical location.

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