Looking for an alternative to Codex MCP Tool? Whether you need a different runtime environment, custom authentication support, or alternative API integrations in the Coding Agents ecosystem, we have cataloged and compared the top alternative MCP servers below.
The x51xxx/codex-mcp-tool MCP server connects Claude or Cursor to Codex CLI for repository analysis, code changes, reviews, and structured agent workflows. It runs as a local Node.js MCP process and delegates requests to an installed, authenticated Codex CLI, with options for models, sessions, sandbox policies, web search, and local providers. Use it when an MCP client needs Codex-specific file references, multi-turn workspaces, batch transformations, or verification loops. Node.js 18+ and Codex CLI 0.95.0 or newer are required.
Direct comparison of key metrics, runtimes, authentication methods, and community popularity.
| Server Name | Runtime | Auth | Pricing | GitHub Stars | Downloads | Action |
|---|---|---|---|---|---|---|
| npx | Other | Bring your own API key (usage-based cost) | 24 | — | Current | |
| npx | No auth required | Free | 5 | — | Compare → | |
| npx | Other | Bring your own API key (usage-based cost) | 6 | — | Compare → | |
| uvx | No auth required | Free | 122 | — | Compare → | |
| npx | Other | Free | 3 | — | Compare → | |
| npx | No auth required | Free | 740 | — | Compare → | |
| uvx | No auth required | Free | 4,199 | — | Compare → | |
| npx | API key | Bring your own API key (usage-based cost) | 3 | — | Compare → | |
| npx | Other | Free | 51 | — | Compare → | |
| — | No auth required | Free | 29,517 | — | Compare → | |
| npx | No auth required | Free | 3 | — | Compare → | |
| npx | Other | Free | 149 | — | Compare → | |
| Remote (SSE) | No auth required | Free | 8 | — | Compare → |