mcpbeat

Code Review Skills

2 028 code review skills from 387 authors. They read someone else's code and work through changes before those land. Half of them fit into 1 567 tokens or less — that is what one costs your context window when the agent loads it. 210 ship runnable scripts rather than instructions alone. 3 of them cannot work without an MCP server, most often rube. We also found 250 copies of these same skills sitting in other people's repositories — counted once here, not 250 times.

2 028 unique 387 authors 1 260 updated this month 273 from vendors

1 567
tokens, median
what a typical one costs in context
210
ship scripts
code that runs, not instructions alone
3
need a server
most often rube
250
copies elsewhere
counted once here, not once per repository

241–288 of 2 028

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Shellcheck Configuration
wshobson

Master ShellCheck static analysis configuration and usage for shell script quality. Use when setting up linting infrastructure, fixing code issues, or ensuring script portability.

2k tokens
AI Ready vendor
github

Make any repo AI-ready — analyzes your codebase and generates AGENTS.md, copilot-instructions.md, CI workflows, issue templates, and more. Mines your PR review patterns and creates files customized to your stack. USE THIS SKILL when the user asks to "make this repo ai-ready", "set up AI config", or "prepare this repo for AI contributions".

364 tokens
Autoresearch vendor
github

Autonomous iterative experimentation loop for any programming task. Guides the user through defining goals, measurable metrics, and scope constraints, then runs an autonomous loop of code changes, testing, measuring, and keeping/discarding results. Inspired by Karpathy''s autoresearch. USE FOR: autonomous improvement, iterative optimization, experiment loop, auto research, performance tuning, automated experimentation, hill climbing, try things automatically, optimize code, run experiments, autonomous coding loop. DO NOT USE FOR: one-shot tasks, simple bug fixes, code review, or tasks without a measurable metric.

3k tokens
Commit Message Storyteller vendor
github

Analyzes git diffs or staged changes and generates narrative commit messages that explain WHY a change was made, not just what changed — following Conventional Commits format. Use when asked to "write a commit message", "generate a commit", "describe my changes", "what should I commit this as", "commit this", "summarize my diff", or "help me commit". Works with git diff output, staged files, or plain descriptions of changes.

2k tokens
Copilot Pr Autopilot vendor
github

Copilot left 14 review comments on your PR — half are nits. Hours of fix → reply → resolve → re-request, and each round lands MORE comments. This skill runs loop engineering: auto-triggers Copilot Code Review via GraphQL (no @copilot mention), triages every open thread (Copilot, humans, advanced-security) with a fix / decline / escalate rubric, dispatches parallel fix sub-agents that obey the repo build/test/lint conventions, commits per iteration, replies+resolves citing the pushed SHA, then re-triggers until HEAD is reviewed with zero threads awaiting the agent''s reply (remaining open threads are explicit hand-offs to the human — escalated declines, design tradeoffs). You merge a clean PR; the bot runs it. Trigger phrases: "address copilot comments", "run a copilot review loop", "fix this PR", "iterate on copilot feedback". Repo-agnostic, gh CLI + PowerShell. Full autopilot needs repo Triage/Write; external PR authors get single-iteration mode plus manual re-trigger (UI 🔄 or substantive-commit push).

36k tokens scripts
Create Implementation Plan vendor
github

Create a new implementation plan file for new features, refactoring existing code or upgrading packages, design, architecture or infrastructure.

2k tokens
Em Dash vendor
github

Expert on the history, origin, and correct use of the em dash. Use when writing or reviewing code, comments, or data files to avoid em and en dashes, defaulting to never using them and replacing any found with a hyphen (-). Includes strong knowledge of punctuation marks and the proper usage of punctuation characters when writing comments.

2k tokens
Github Actions Hardening vendor
github

Security hardening reviewer for GitHub Actions workflow files (.github/workflows/*.yml). Reasons about the Actions threat model that pattern matchers and general code linters miss — untrusted-input script injection, privileged triggers running fork code, mutable action references, and over-scoped tokens. Use this skill when asked to review, audit, harden, or secure a GitHub Actions workflow, when writing a new workflow, or for any request like "is this workflow safe?", "review my CI for security issues", "why is pull_request_target dangerous here?", "pin my actions", or "lock down GITHUB_TOKEN permissions". Covers script injection via ${{ }} interpolation, pull_request_target / workflow_run privilege escalation, SHA-pinning of third-party actions, least-privilege permissions, GITHUB_ENV/GITHUB_OUTPUT injection, secret exposure, OIDC over long-lived credentials, and self-hosted runner exposure on public repositories.

6k tokens
Gitmoji vendor
github

Generates commit messages following the gitmoji convention (https://gitmoji.dev) — picks the right emoji for the intent of the change and writes a well-formed message. Use when asked to "write a gitmoji commit", "add an emoji to my commit message", "which gitmoji should I use", "gitmoji this change", or when a project uses gitmoji-style commit messages. Works from a git diff, staged changes, or a plain description of the change. Generates the message only — does not run git commands.

3k tokens
Reviewing Prs vendor
medusajs

Reviews GitHub pull requests for the Medusa repository. Checks PR template compliance, contribution guidelines, code conventions, security, performance, and bugs. Emits a structured review decision (labels + review template) for a downstream deterministic step to apply. Use when a PR is opened or updated.

17k tokens
Self Review vendor
huggingface

> Use before opening a PR, or whenever asked to self-review a diffusers contribution. Applies the same rubric as the `@claude` CI (checks the diff against .ai/review-rules.md, traces call paths for dead code). Reports findings grouped by severity, flagging what to fix before submitting (blocking issues + dead code) vs what to leave for the actual review. Report-only — does not edit files.

697 tokens
Break Trace vendor
anthropics

Root-cause a reconciliation break to its source transaction or posting — follow the audit trail from the break row back to the originating entry on each side and state what differs and why. Use after gl-recon has classified a break.

481 tokens
Claude Security vendor
anthropics

The Claude Security menu — pick a job: scan the codebase (the whole repository or a scoped part of it), scan changes (this branch's or a pull request's diff, or one commit), or suggest patches (findings turned into targeted patch files, each verified by a panel of agents, that you apply when you choose).

24k tokens
Code Review vendor
langfuse

Review Langfuse code changes for correctness, regressions, and best practices.

2k tokens
Housekeeping vendor
langfuse

Triage an engineer's work queue across Linear, Pylon, and GitHub. Use for assigned, urgent, waiting, or stale issues, support follow-ups, and PR reviews.

2k tokens
Git Workflow vendor
langfuse

| Langfuse repo Git, GitHub, commit, branch, pull request, issue search, release, and production-promotion workflow. Use when staging, committing, pushing, opening PRs, searching GitHub issues, or changing release/promotion behavior.

734 tokens
Refactor React Effects vendor
langfuse

| Refactor avoidable React useEffect usage in Langfuse frontend code. Use when adding, reviewing, or removing effects; initializing forms or local UI state from query data; synchronizing client and server state; moving mutations or async workflows out of components; cleaning every effect from a frontend submodule; or reviewing whether an effect has a valid external-system owner.

3k tokens
Get Qodo Rules
nanocoai

Loads org- and repo-level coding rules from Qodo before code tasks begin, ensuring all generation and modification follows team standards. Use before any code generation or modification task when rules are not already loaded. Invoke when user asks to write, edit, refactor, or review code, or when starting implementation planning.

2k tokens
Qodo Pr Resolver
nanocoai

Review and resolve PR issues with Qodo - get AI-powered code review issues and fix them interactively (GitHub, GitLab, Bitbucket, Azure DevOps)

6k tokens
Review Vcpkg Prs Today vendor
microsoft

Review open non-draft microsoft/vcpkg pull requests updated in the last 30 days. Use when asked for batch triage, per-PR review reports, an index grouped by verdict, or grouping competing PRs that modify the same port.

897 tokens
Review Vcpkg Pr vendor
microsoft

Review a microsoft/vcpkg pull request end-to-end.

443 tokens
Docs Audit vendor
mastra-ai

Interactive documentation quality review for Mastra docs. Use when auditing, reviewing, or critiquing Mastra documentation; checking docs against source code; validating code examples, API accuracy, or property completeness; checking whether docs follow the styleguide and deterministic linters; or evaluating whether a beginner or agent can follow a doc to complete a job. This skill keeps humans in the loop with ask_user and submit_plan, then always runs an agent-build eval after approved fixes.

12k tokens scripts
Pr Splitter vendor
mastra-ai

Use when breaking a large, complex, messy, or hard-to-review pull request into multiple smaller PRs; planning stacked PRs; extracting independent changes from a branch; splitting mixed refactor and behavior changes; managing drift after review feedback; rebasing follow-up PRs as earlier PRs change; or preserving original branch intent while shipping incrementally.

1k tokens
Pr Explainer vendor
mastra-ai

Use when creating an approachable, self-contained HTML review aid for a pull request; explaining what changed, why it matters, how it works, and how it fits into the broader system; turning PR diffs, commits, tests, and architecture context into a local `.pr-review/` HTML page for reviewers; or helping reviewers understand complex code changes without dumping the full diff.

1k tokens
Understand Pr vendor
mastra-ai

Guided interactive PR review — understand the history and context before forming opinions

3k tokens
Factory Review vendor
mastra-ai

Review a pull request for a Factory work item — history and context first, then a verdict published on the PR — and mark the review complete

5k tokens
Push vendor
openai

Push current branch changes to origin and create or update the corresponding pull request; use when asked to push, publish updates, or create pull request.

1k tokens
Commit vendor
openai

Create a well-formed git commit from current changes using session history for rationale and summary; use when asked to commit, prepare a commit message, or finalize staged work.

620 tokens
Yeet vendor
openai

Use only when the user explicitly asks to stage, commit, push, and open a GitHub pull request in one flow using the GitHub CLI (`gh`).

5k tokens
Code Review vendor
anthropics

Review code changes for security, performance, and correctness. Trigger with a PR URL or diff, "review this before I merge", "is this code safe?", or when checking a change for N+1 queries, injection risks, missing edge cases, or error handling gaps.

1k tokens
Commit Style vendor
redis

Use when writing a commit message or opening a PR in the go-redis repo — covers the Conventional-Commit format, the repo's scope vocabulary (pool, conn, sentinel, command, …), breaking-change syntax, and the rule that NO AI-attribution trailer is added.

431 tokens
Nemoclaw Contributor Create Pr vendor
NVIDIA

Create a GitHub pull request with the NemoClaw template. Then, monitor CI and automated reviews. Use this skill when the user asks to create, open, push, or submit a PR for review. Trigger keywords - create PR, pull request, new PR, submit for review, open PR, push for review.

3k tokens
Nemoclaw Maintainer Cross Issue Sweep vendor
NVIDIA

Scan open issues to find issues that a PR can also fix or conflict with. Report each relationship with file and line evidence. Use this skill during PR review to find related fixes and risks.

8k tokens scripts
Nemoclaw Maintainer Refactor Docs vendor
NVIDIA

Plan and execute maintainer-owned refactors of oversized NemoClaw Fern documentation sections into focused one-topic pages with concise prose, journey-based nested navigation, non-clickable group nodes, canonical troubleshooting and reference ownership, deduplicated content, variant-aware route-style links, and complete redirects. Use when a docs page or section has grown too large, when reorganizing documentation information architecture or a table of contents, when splitting pages, shortening dense paragraph blocks, moving content across sections, consolidating duplicate guidance, or migrating URLs in docs/index.yml and fern/docs.yml. Trigger keywords - refactor docs, reorganize docs, split docs, nested TOC, documentation IA, one topic per page, big paragraphs, move troubleshooting, deduplicate docs, docs too long.

4k tokens
Nemoclaw Maintainer Security Code Review vendor
NVIDIA

Review a PR, or a PR linked to an issue, for security risks. Check nine categories and report PASS, WARNING, or FAIL. Use when reviewing code for vulnerabilities, secrets, injection, authorization bypasses, or unsafe configuration. Trigger keywords - security review, code review, appsec, vulnerability assessment, security audit, review PR security.

2k tokens
Ort Lint vendor
microsoft

Lint and format ONNX Runtime code. Use this skill when asked to lint, format, or check code style for C++ or Python files in ONNX Runtime.

391 tokens
Ort CI vendor
microsoft

Trigger, re-run, and unblock ONNX Runtime CI checks on a GitHub pull request. Use this skill when a required check is stuck, missing, failed, or needs re-running. Nearly all ORT CI runs as GitHub Actions workflows; only the "Linux Android Emulator QNN CI Pipeline" remains on Azure Pipelines, plus the bot-driven "license/cla" and "Python format" lint checks. Triggers on: rerun CI, retrigger checks, stuck check, missing pipeline, failed CI, license/cla, Python format failure, Doc Gen CI failure, operator docs out of date, /azp run.

4k tokens
Adk Review vendor
google

Reviews all local changes in the repository for errors, styling compliance, unintended outcomes, and necessary documentation/test/sample updates. Generates a report and assists in fixing identified issues on-demand. Triggers on "adk-review", "review changes", "pr review", "check code style", "verify changes".

2k tokens
Dependabot Rollup vendor
microsoft

>- Review and optionally combine at most 11 open individual Dependabot patch and minor pull requests into a validated draft rollup PR. Use this skill as a local or cloud-agent fallback to native Dependabot groups without adding a custom scheduled GitHub Actions workflow. Always presents a dry-run plan and requires explicit approval before changing branches or GitHub pull requests.

3k tokens
Change vendor
microsoft

Create a beachball change file for the current changes. Determines change type (patch/minor) and generates a description from the diff.

375 tokens
Lint Check vendor
microsoft

Run lint on affected packages, parse errors, and auto-fix common issues (design tokens, React.FC, SSR safety, import restrictions)

567 tokens
Lint Check vendor
microsoft
11 tokens
Open Code Review Delegate
alibaba

> Delegation mode for open-code-review (OCR). Instead of OCR calling an LLM endpoint, this skill instructs the host agent to perform the code review rule resolution. Use when the host agent should drive the review with its own LLM capabilities.

1k tokens
Open Code Review
alibaba

> Performs AI-powered code review on Git changes using the `ocr` CLI from alibaba/open-code-review. Use when the user asks to review code, review a pull request, review staged/unstaged changes, review a commit, or compare branches for code quality issues. Produces line-level review comments and can automatically apply fixes when requested. With appropriate review rules, can detect various types of issues including bugs, security vulnerabilities, performance problems, and code quality concerns.

2k tokens
Open Code Review Delegate
alibaba

> Delegation mode for open-code-review (OCR). Instead of OCR calling an LLM endpoint, this skill instructs the host agent to perform the code review rule resolution. Use when the host agent should drive the review with its own LLM capabilities.

1k tokens
Open Code Review
alibaba

> Performs AI-powered code review on Git changes using the `ocr` CLI from alibaba/open-code-review. Use when the user asks to review code, review a pull request, review staged/unstaged changes, review a commit, or compare branches for code quality issues. Produces line-level review comments and can automatically apply fixes when requested. With appropriate review rules, can detect various types of issues including bugs, security vulnerabilities, performance problems, and code quality concerns.

2k tokens
Mcore Linting And Formatting vendor
NVIDIA

Linting and formatting for Megatron-LM. Covers running autoformat.sh, tools (ruff, black, isort, pylint, mypy), and code style rules.

3k tokens
Mcore Cicd vendor
NVIDIA

CI/CD reference for Megatron-LM. Covers CI pipeline structure, PR scope labels, triggering internal GitLab CI (which force-pushes the current branch to a pull-request/BRANCH ref — always dry-run and verify the destination first; never run against shared or protected branches), and CI failure investigation.

4k tokens