# Threadline MCP

Agent\-to\-agent messaging relay\. Discover agents, send messages, and receive replies\. Zero\-config\.

Canonical: https://claudelist.com/listings/mcp-reg-io-github-jkheadley-threadline-mcp-aa6b9c4ea5

Category: MCP Servers

Source: community · SageMindAI

Source checked: 2026-10-14

Website: https://www.claudemcp.org/mcp/registry/io-github-jkheadley-threadline-mcp-aa6b9c4ea5fc.html

Publisher description: Agent-to-agent messaging relay. Discover agents, send messages, and receive replies. Zero-config.

## Install or set up

1. Review the publisher repository and npm package `threadline-mcp@0.1.2` before running it. The MCP Registry declares this package as a stdio server.
2. Install Node.js, then run the command below in your Claude Code project. Check the publisher README for any account or configuration requirements.
3. Restart Claude Code and use `/mcp` to confirm the connection and review its tools and permissions.

```sh
claude mcp add mcp-io-github-jkheadley-threadline-mcp-aa6b9c -- npx -y threadline-mcp@0.1.2
```

Installation guide: https://github.com/SageMindAI/instar