tokio-rs/axum

GitHub
https://github.com/tokio-rs/axum

HTTP routing and request-handling library for Rust that focuses on ergonomics and modularity

Stars:
27.7k
Language:
Rust
Default branch:
main
Last scored:
Overall

At a glance

Rank
#329 of 401
#40 of 45 Rust repos
Checks passed
7 of 17
Full list below
Best set up for
Codex
Score 59.0
Needs most work for
Aider
Biggest fix: .aider.conf.yml (+14.1 pts)

What it has

What it's missing

What to fix first

Pick an AI agent

Showing fixes for Claude Code

  1. 1
    AGENTS.md / CLAUDE.md
    Add an AGENTS.md covering project goals, layout, setup commands, and conventions. Aim for 800+ chars of real guidance (not boilerplate).
    +13.2 pts
  2. 2
    Reproducible dev env
    Add a Makefile or devcontainer or Dockerfile so the agent can set up the project in one command.
    +11.8 pts
  3. 3
    Linter / formatter config
    Configure a linter/formatter (ESLint+Prettier, Biome, Ruff, rustfmt+clippy, golangci-lint) and commit the config.
    +7.9 pts

Score for each AI agent

Each agent weighs the checks by its own docs. Under each score are its top three. How each agent is scored →

Codex
#323 of 401
59.0
  • ✗AGENTS.md / CLAUDE.md
  • ✓README
  • ~Test suite
Claude Code
#331 of 401
57.9
  • ✗AGENTS.md / CLAUDE.md
  • ~Test suite
  • ✗Reproducible dev env
Devin
#326 of 401
57.5
  • ✗Reproducible dev env
  • ✓Dependency manifest
  • ~Test suite
OpenHands
#318 of 401
56.3
  • ✓CI configuration
  • ✓Dependency manifest
  • ✗Reproducible dev env
Kimi Code CLI
#329 of 401
55.1
  • ✗AGENTS.md / CLAUDE.md
  • ~Test suite
  • ✓Dependency manifest
Gemini CLI
#317 of 401
54.7
  • ✗GEMINI.md
  • ✓README
  • ~Test suite
Cursor
#314 of 401
53.9
  • ✗Cursor rules (.cursor/rules)
  • ✓README
  • ✓Type configuration
Pi
#338 of 401
53.7
  • ✗AGENTS.md / CLAUDE.md
  • ~Test suite
  • ✗Linter / formatter config
Aider
#326 of 401
52.1
  • ✗.aider.conf.yml
  • ✗Linter / formatter config
  • ~Test suite

Does tokio-rs/axum have agent instructions?

An AGENTS.md (or CLAUDE.md) at the root tells AI coding agents how to build, test and work in the repo. A few agents also read a file of their own.

AGENTS.md / CLAUDE.md
None at the root (no AGENTS.md, CLAUDE.md, AGENT.md, .claude/CLAUDE.md or .claude/AGENTS.md)
Agent-specific files
None: no GEMINI.md, .cursor/rules, .openhands/setup.sh, .aider.conf.yml or .agents/skills
Repos that have one
24 of 45 Rust repos · 222 of 401 repos on the leaderboard · See examples →
Get a starter AGENTS.md

From the files the checks found. Fill in the commands, then commit it at the root.

# AGENTS.md

Guidance for AI coding agents working in tokio-rs/axum. HTTP routing and request-handling library for Rust that focuses on ergonomics and modularity. Written mainly in Rust.

## Where things are

- Dependencies are declared in `Cargo.toml`.
- Test files are spread through the tree, e.g. `axum-macros/src/axum_test.rs`.
- CI is defined in `.github/workflows`; read it for the exact install, lint and test steps.
- Follow the conventions in `CONTRIBUTING.md`.

## Commands

<!-- Fill in the exact commands CI runs. -->
- Install: TODO
- Test: TODO
- Lint: TODO

All 17 checks · 7 passed

No .agents/skills/<name>/SKILL.md
No agent instructions file found
.aider.conf.yml· 0% pass
No .aider.conf.yml at repo root
CI configuration· 100% pass
2 GitHub Actions workflows
CONTRIBUTING guide· 100% pass
Guide present
No .cursor/rules/*.mdc or .cursorrules
Manifest present
No Makefile / devcontainer / Docker / equivalent found
GEMINI.md· 0% pass
No GEMINI.md at repo root
License file· 100% pass
License present
No linter/formatter config found
No .openhands/setup.sh
No pre-commit / husky / lefthook found
README· 100% pass
README detailed (5,013 characters)
Manageable size· 100% pass
497 files
Test suite· 70% pass
Test files detected (axum-macros/src/axum_test.rs)
Type configuration· 100% pass
Typed language (Rust)

How tokio-rs/axum compares

vs leaderboard average
11.3 pts below
Average 66.9
vs Rust average
15.0 pts below
Average 70.6
Stars among Rust repos
#32 of 45

Missing here, and how many repos have it

  • Linter / formatter config · passed by 65% of leaderboard repos, 80% of Rust repos
  • Pre-commit / git hooks · passed by 29% of leaderboard repos, 20% of Rust repos
  • Reproducible dev env · passed by 22% of leaderboard repos, 33% of Rust repos

Passes checks most repos miss

  • Manageable size · only 16% of repos pass it

One fix for the most agents: Linter / formatter config would raise the score for all 9 agents, by up to 14.1 points.

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Repos tagged with the same GitHub topics, most shared first.

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