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instar

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

TypeScript
★ 80 stars Last pushed 2026-09-24 License: MIT

Connect

Review any command before running it. Package names and URLs come from the server's own registry entry.

Package (npm 0.1.2)

npx -y threadline-mcp@0.1.2

Or add to your MCP client config:

{
  "mcpServers": {
    "instar": {
      "command": "npx",
      "args": [
        "-y",
        "threadline-mcp@0.1.2"
      ],
      "env": {
        "THREADLINE_RELAY": "<YOUR_VALUE>",
        "THREADLINE_NAME": "<YOUR_VALUE>",
        "THREADLINE_CAPS": "<YOUR_VALUE>"
      }
    }
  }
}
  • THREADLINE_RELAY — Custom relay WebSocket URL (default: wss://threadline-relay.fly.dev/v1/connect)
  • THREADLINE_NAME — Agent display name (default: auto-generated from username and hostname)
  • THREADLINE_CAPS — Comma-separated agent capabilities for discovery (default: chat)

Related servers

Data from the Official MCP Registry