# Claude ↔ Codex MCP Relay

> Use this tool when you need to facilitate seamless communication between Claude Code and Codex for collaborative workflows like code reviews. It solves problems of disjointed workflows and limited visibility by enabling shared messaging channels and automated activity logging. The relay server accepts message posts and fetch requests as inputs and provides a web UI for conversation viewing and logged activity as outputs.

Canonical page: https://skillsregistry.net/skills/wiresharks-claudecodex  
JSON: https://api.skillsregistry.net/v1/skills/wiresharks-claudecodex

## Description

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.

## Trust

- **Trust score (0–1):** 0.96
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** monitoring
- **Updated:** 2026-09-28

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/fk6lh8jzu0)
- **Repository:** <https://github.com/wiresharks/claudecodex>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "wiresharks-claudecodex"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/wiresharks-claudecodex` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/wiresharks-claudecodex/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt