MCPs › Dev tools › Codex Harness MCP
Enables MCP-compatible AI clients to invoke CLI-driven agent tools over Streamable HTTP, including shell execution, file operations, patching, image viewing, web search, and nested agent tasks, with permission modes and real-time progress streaming.
Not monetized yet
Turn Codex Harness MCP’s tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Install Codex Harness MCP
For anyone using Codex Harness MCP — no Lulu account needed# stdio server — install per the repository README: https://github.com/2091k/a_harness_mcp
Real-time weather for any city, built on the lulu-ads widget gallery. First-party, free forever.
View server →FAQ
Codex Harness MCP installs from source — follow the repository README.
Unrated out of 100, computed from cross-registry traction signals (installs, stars, registry presence) — never influenced by sponsorship.
Similar servers
Works well together
Your server?
This is for the person who owns Codex Harness MCP — adds Lulu Ads to your own code. Not the install steps above, those are for your users.
Copies a ready prompt: your coding agent installs the lulu-ads SDK, wires the slot, and applies the widget design guide.
or set up manually at getlulu.dev/publishers
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Managed hosting with monetization built in — waitlist.
[](https://getlulu.dev/mcps/codex-harness-mcp)