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GitMCP for Next.js vs OpenAI Docs MCP server
Verdict from our tests: OpenAI Docs passed more of our tasks (7 of 7) than GitMCP for Next.js (6 of 7). Both are in our documentation and docs search category.
| GitMCP for Next.js | OpenAI Docs | |
|---|---|---|
| Overall | Partial | Works |
| Tasks passed | 6 of 7 | 7 of 7 |
| Sign-in | None | None |
| Median task time | 1.9 s | 284 ms |
| Slowest task | 27.1 s | 482 ms |
| Gotchas | 4 | 1 |
| Date tested | Oct 16, 2026 | Oct 16, 2026 |
GitMCP for Next.js: task by task
- Works connect (no auth) (975 ms)
- Works list tools (167 ms)
- Works fetch docs (vercel/next.js) (4.5 s)
- Works search docs ("generateMetadata") (19.2 s)
- Works search code ("generateMetadata") (1.9 s)
- Partial search docs with nonsense query (27.1 s)
- Works error handling (missing query) (235 ms)
GitMCP for Next.js gotchas
- fetch_next_js_documentation returned about 632 KB in one call. That will blow past most context windows.
- Docs search took about 19 s.
- Code search found 355 matches.
- A nonsense query took about 27 s and still returned unrelated docs.
Set up GitMCP for Next.js: Claude | Claude Code | Cursor | VS Code | ChatGPT
OpenAI Docs: task by task
- Works connect (no auth) (482 ms)
- Works list tools (186 ms)
- Works search docs ("Responses API streaming") (320 ms)
- Works fetch a doc (Responses API streaming guide) (290 ms)
- Works list API endpoints (67 ms)
- Works search with nonsense query (284 ms)
- Works error handling (missing url) (47 ms)
OpenAI Docs gotchas
- list_api_endpoints returns about 25 KB of paths in one call.
Set up OpenAI Docs: Claude | Claude Code | Cursor | VS Code | ChatGPT
Best MCP servers for documentation and docs search | All tested connectors