315 Claude Code plugins · 382 MCP servers · refreshed 26 Oct 2026Get your plugin featured →

Harness

Start Claude Code and Codex agents the person can watch, wait for them and read their answers.

MCP · local★ 1,372updated 26 Oct 2026by ai.autonomous.harness
run in your terminal
claude mcp add harness -- npx -y @autonomous-ai/harness-mcp

How to start

  1. Run the command in your terminal, in the project where you want it.
  2. Sign in if asked the first time Claude connects.
  3. Check it: run /mcp in Claude Code and look for it in the list.

What it needs

The registry lists no keys or settings for this server.