Which public repos are easiest for Cursor to work in?

Repos from GitHub, GitLab, and Bitbucket, ranked by their Cursor score rather than the average across every agent. surrealdb/surrealdb leads with 97.6.

The methodology lists the weight Cursor gives each check and the documentation it comes from.

Cursor — Per Cursor's Rules docs, reads `.cursor/rules/*.mdc` and AGENTS.md as the canonical repo-side input. Type config and a clean README still aid the codebase index but aren't the docs-cited signal.
Leaderboard — page 11 of 12 for Cursor
RankRepoStarsScoreExternal link
321rayon-rs/rayonGitHub13.4k ★
51.8
open
322seanmonstar/reqwestGitHub11.9k ★
51.8
open
323numpy/numpyGitHub33.1k ★
51.7
open
324flutter/samplesGitHub19.3k ★
51.7
open
325rrousselGit/riverpodGitHub7.4k ★
51.7
open
326crystal-lang/crystalGitHub20.5k ★
50.6
open
327flutter/flutterGitHub180k ★
50.2
open
328apache/dorisGitHub16.1k ★
50.2
open
329kicad/code/kicadGitLab1.1k ★
50.2
open
330spring-projects/spring-bootGitHub81.6k ★
50.0
open
331laravel/laravelGitHub85.1k ★
48.9
open
332curl/curlGitHub43.2k ★
48.8
open
333apache/arrowGitHub17.2k ★
48.4
open
334phpstan/phpstanGitHub14.1k ★
48.1
open
335swiftlang/swiftGitHub70.5k ★
48.0
open
336expressjs/expressGitHub69.6k ★
47.0
open
337serde-rs/serdeGitHub10.9k ★
47.0
open
338openssl/opensslGitHub30.9k ★
46.7
open
339dotnet/mauiGitHub23.3k ★
46.7
open
340langchain-ai/langchainGitHub147.7k ★
46.3
open
341erlang/otpGitHub12.4k ★
44.8
open
342symfony/symfonyGitHub31.2k ★
44.3
open
343Significant-Gravitas/AutoGPTGitHub187.5k ★
44.2
open
344jekyll/jekyllGitHub51.7k ★
44.2
open
345anthropics/claude-codeGitHub150.4k ★
44.1
open
346inkscape/inkscapeGitLab4k ★
43.9
open
347gnachman/iterm2GitLab1.5k ★
43.7
open
348firecrawl/firecrawlGitHub190.9k ★
43.5
open
349cloudflare/aiGitHub1.2k ★
43.5
open
350openai/openai-cookbookGitHub76.6k ★
42.0
open
351AvaloniaUI/AvaloniaGitHub31.7k ★
41.9
open
352sgl-project/sglangGitHub37k ★
41.3
open

Tracking 371 repos · last updated