MCPs › Dev tools › Claude ↔ Codex MCP Relay
A relay server that enables communication between Claude Code and Codex through shared messaging channels, facilitating collaborative workflows like code reviews. It includes tools for posting and fetching messages, a web UI for viewing conversations, and automated activity logging.
Not monetized yet
Turn Claude ↔ Codex MCP Relay’s tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Install Claude ↔ Codex MCP Relay
For anyone using Claude ↔ Codex MCP Relay — no Lulu account needed# stdio server — install per the repository README: https://github.com/wiresharks/claudecodex
Real-time weather for any city, built on the lulu-ads widget gallery. First-party, free forever.
View server →FAQ
Claude ↔ Codex MCP Relay 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 Claude ↔ Codex MCP Relay — 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/claude-codex-mcp-relay)