Which public repos are easiest for Claude Code to work in?

Repos from GitHub, GitLab, and Bitbucket, ranked by their Claude Code score rather than the average across every agent. gitlab-org/cli leads with 98.0.

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

Claude Code — Loads CLAUDE.md at the start of every conversation per Anthropic's memory docs, so AGENTS.md / CLAUDE.md and a fast test loop carry the most weight.
Leaderboard — page 10 of 12 for Claude Code
RankRepoStarsScoreExternal link
289dotnet/aspnetcoreGitHub38.5k ★
60.9
open
290championswimmer/TwoFacGitHub130 ★
60.9
open
291charmbracelet/bubbleteaGitHub45.4k ★
60.5
open
292facebookresearch/faissGitHub41.1k ★
60.5
open
293llvm/llvm-projectGitHub41k ★
60.5
open
294composer/composerGitHub29.6k ★
60.5
open
295apache/rocketmqGitHub22.6k ★
60.5
open
296dagger/daggerGitHub16.3k ★
60.5
open
297laravel/aiGitHub1.2k ★
60.5
open
298dotnet/runtimeGitHub18.3k ★
59.6
open
299apache/hudiGitHub6.3k ★
59.6
open
300veloren/velorenGitLab2.4k ★
59.6
open
301lysine-dev/okhttpGitHub47.1k ★
59.2
open
302langchain-ai/langchainGitHub147.7k ★
58.9
open
303curl/curlGitHub43.2k ★
58.9
open
304timescale/timescaledbGitHub23.7k ★
58.6
open
305gleam-lang/gleamGitHub22k ★
58.2
open
306tokio-rs/axumGitHub27.5k ★
57.9
open
307stretchr/testifyGitHub26.2k ★
57.9
open
308graphviz/graphvizGitLab1.5k ★
57.9
open
309laravel/laravelGitHub85.1k ★
57.2
open
310apache/arrowGitHub17.2k ★
57.0
open
311AUTOMATIC1111/stable-diffusion-webuiGitHub165k ★
56.6
open
312obsproject/obs-studioGitHub77.4k ★
56.6
open
313tokio-rs/tokioGitHub33.4k ★
56.6
open
314ruby/rubyGitHub23.8k ★
56.6
open
315mkdocs/mkdocsGitHub22.5k ★
56.6
open
316apache/dorisGitHub16.1k ★
56.6
open
317dart-lang/sdkGitHub11.3k ★
56.6
open
318elixir-ecto/ectoGitHub6.5k ★
56.6
open
319serverpod/serverpodGitHub3.3k ★
56.6
open
320ash-project/ashGitHub2.5k ★
56.6
open

Tracking 371 repos · last updated