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 3 of 12 for Claude Code
RankRepoStarsScoreExternal link
65psf/blackGitHub41.9k ★
86.8
open
66microsoft/playwrightGitHub97.6k ★
86.7
open
67OpenHands/OpenHandsGitHub90.8k ★
86.7
open
68gitlab-org/gitlabGitLab6.2k ★
86.2
open
69modelcontextprotocol/serversGitHub91.2k ★
86.1
open
70mastra-ai/mastraGitHub28.7k ★
86.1
open
71astral-sh/uvGitHub90.7k ★
85.9
open
72meilisearch/meilisearchGitHub59.6k ★
85.9
open
73google/osv-scannerGitHub11.2k ★
85.9
open
74Textualize/richGitHub57.5k ★
85.5
open
75oxc-project/oxcGitHub23k ★
85.5
open
76sqlalchemy/sqlalchemyGitHub12.2k ★
85.5
open
77neovim/neovimGitHub103k ★
85.3
open
78MoonshotAI/kimi-codeGitHub7.8k ★
84.9
open
79mui/material-uiGitHub99.2k ★
84.7
open
80sveltejs/kitGitHub20.8k ★
84.7
open
81zed-industries/zedGitHub91.6k ★
83.6
open
82mermaid-js/mermaidGitHub90.6k ★
83.6
open
83directus/directusGitHub38.4k ★
83.6
open
84inngest/inngestGitHub5.9k ★
83.6
open
85anomalyco/opencodeGitHub213k ★
83.3
open
86ollama/ollamaGitHub182.9k ★
83.3
open
87pallets/flaskGitHub75k ★
83.3
open
88colinhacks/zodGitHub44.1k ★
83.3
open
89novuhq/novuGitHub40.1k ★
83.3
open
90data-privacy-stack/presidioGitHub11.3k ★
83.3
open
91gitlab-org/gitalyGitLab437 ★
83.3
open
92langflow-ai/langflowGitHub155.6k ★
82.9
open
93vllm-project/vllmGitHub93.7k ★
82.9
open
94caddyserver/caddyGitHub77.9k ★
82.9
open
95Shopify/cliGitHub753 ★
82.8
open
96warpdotdev/warpGitHub65.4k ★
82.0
open

Tracking 371 repos · last updated