Agent Friendly Code

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 7 of 12 for Claude Code
RankRepoStarsScoreExternal link
193etcd-io/etcdGitHub52.4k ★
72.4
open
194hashicorp/vaultGitHub36.4k ★
72.4
open
195TanStack/queryGitHub50.4k ★
72.2
open
196coollabsio/coolifyGitHub62.9k ★
72.1
open
197rails/railsGitHub58.8k ★
72.1
open
198vercel/aiGitHub27.3k ★
71.7
open
199api-platform/coreGitHub2.6k ★
71.7
open
200vuejs/coreGitHub54.6k ★
71.6
open
201prettier/prettierGitHub52.4k ★
71.6
open
202trpc/trpcGitHub40.7k ★
71.6
open
203filamentphp/filamentGitHub32.2k ★
71.6
open
204immerjs/immerGitHub29k ★
71.6
open
205kubernetes/kubernetesGitHub128.3k ★
71.4
open
206makeplane/planeGitHub60.7k ★
71.4
open
207tqdm/tqdmGitHub31.4k ★
71.4
open
208vitest-dev/vitestGitHub17.2k ★
70.9
open
209apache/seatunnelGitHub9.7k ★
70.8
open
210jgm/pandocGitHub46.7k ★
70.4
open
211apache/paimonGitHub3.4k ★
70.4
open
212react/reactGitHub250.9k ★
70.3
open
213storybookjs/storybookGitHub91.3k ★
70.3
open
21411ty/buildawesomeGitHub20k ★
70.3
open
215django/djangoGitHub91.4k ★
70.1
open
216explosion/spaCyGitHub34k ★
70.1
open
217clap-rs/clapGitHub16.8k ★
70.1
open
218oban-bg/obanGitHub4k ★
70.1
open
219godotengine/godotGitHub118.3k ★
69.7
open
220localsend/localsendGitHub94.1k ★
69.7
open
221BurntSushi/ripgrepGitHub69.1k ★
69.7
open
222ClickHouse/ClickHouseGitHub50.4k ★
69.7
open
223nats-io/nats-serverGitHub20.9k ★
69.7
open
224encode/httpxGitHub15.6k ★
69.7
open

Tracking 371 repos · last updated