# Codex MCP Server

> Use this tool when you need to enhance code understanding and search capabilities in your local repository. The Codex MCP Server enables semantic search, AST analysis, dependency tracking, and symbol resolution, solving problems related to code navigation and comprehension. It takes in local repository data and outputs indexed information, making it ideal for use cases involving large codebases and complex project structures.

Canonical page: https://skillsregistry.net/skills/hailangx-codex-mcp-server  
JSON: https://api.skillsregistry.net/v1/skills/hailangx-codex-mcp-server

## Description

A Model Context Protocol server for local repository indexing and code understanding, enabling semantic search, AST analysis, dependency tracking, and symbol resolution.

## Trust

- **Trust score (0–1):** 0.66
- **Verification tier:** scanned
- **Last scanned:** 2026-08-31

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** search
- **Updated:** 2026-08-31

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/idrb2rt1kn)
- **Repository:** <https://github.com/hailangx/codex-mcp-server>

## 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": "hailangx-codex-mcp-server"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/hailangx-codex-mcp-server` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/hailangx-codex-mcp-server/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