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AI agent tools for code review

In this catalog, a code review tool is one that reviews diffs or pull requests and points out bugs, style issues or risks. Our enrichment pass tags 301 listings with it: 83 MCP servers, 86 agent skills, 72 plugins and 60 AI agents. By listing rank, the top MCP server is Front-End Checklist, the top agent skill is frontend-code-review and the top plugin is Repowise. 12 of the 301 are published by the vendor behind the product, and 219 were active in the last 30 days. 3 of the 83 MCP servers run only as remote servers, with nothing to install locally. Each entry below links to its listing page, with grades, install commands and sources.

Updated Oct 26, 2026 · Built from catalog data; how we rank and grade

What the job is

Tagged listings
301
By type
83 MCP servers, 86 agent skills, 72 plugins and 60 AI agents
Published by the vendor
12 of 301
Active in the last 30 days
219 of 301
Open source
232 of 301
MCP servers that run only remotely
3 of 83
Hosts named by the MCP servers
Claude Desktop (80), Claude Code (76), Cursor (76)

Building blocks by type

The top entries of each type, by listing rank. Open a listing for its install command, grades and sources.

MCP servers 83 tagged

  1. 1
    Front-End Checklist

    thedaviddias

    Review frontend code and live pages against 386 quality-gated web development rules.

    • Most GitHub stars here (74,559)
    • Remote server, no local install
    • Active in the last 30 days

    ★ 74.6KLast active Oct 5, 2026Remote (HTTP)Claude Code, VS Code, Cursor, Windsurf

  2. 2
    pyscn

    ludo-technologies

    Python code analysis for AI agents: complexity, dead code, clones, coupling, and a health score.

    • 1.1K GitHub stars
    • Active in the last 30 days
    • Open source (MIT)

    ★ 1.1K↓ 323/wkLast active Oct 24, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

  3. 3
    gograph

    ozgurcd

    Local Go repository call graphs and structural analysis for coding agents over stdio.

    • Active in the last 30 days
    • Open source (MIT)

    ★ 230Last active Oct 10, 2026Local (stdio)Claude Desktop

  4. 4
    flowR

    flowr-analysis

    Static dataflow analysis, program slicing, linting, and dependency extraction for R code.

    • Most weekly downloads here (331)
    • Active in the last 30 days
    • Open source (GPL-3.0)

    ★ 105↓ 331/wkLast active Oct 22, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

  5. 5
    Hex Graph

    levnikolaevich

    Deterministic layered code graph MCP server with framework overlays and SCIP interop.

    • Active in the last 30 days
    • Open source (MIT)

    ★ 583↓ 59/wkLast active Oct 18, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

Search MCP servers for code review → All connectors

Agent skills 86 tagged

  1. 1
    frontend-code-review

    langgenius

    Review frontend code under `web/` or `packages/dify-ui/` when the user explicitly requests a review or audit.

    • Largest repository here (159,418 stars)
    • Active in the last 30 days

    ★ 159.4KLast active Oct 23, 2026Claude Code, Claude apps, Codex, Cursor +6

  2. 2
    caveman-review

    JuliusBrussee

    Compressed code review - one line per finding with location, problem and fix.

    • Repository has 114.8K stars
    • Active in the last 30 days
    • Open source (Apache-2.0)

    ★ 114.8KLast active Oct 13, 2026Claude Code, Claude apps, Codex, Cursor +6

  3. 3
    cookbook-audit

    anthropicsOfficial

    Audit an Anthropic Cookbook notebook based on a rubric.

    • Published by the vendor
    • Repository has 53.7K stars
    • Active in the last 30 days

    ★ 53.7KLast active Oct 24, 2026Claude Code, Claude apps, Codex, Cursor +6

  4. 4
    code-review

    langchain-aiOfficial

    Perform a structured code review of changes, checking for correctness, style, tests, and potential issues.

    • Published by the vendor
    • Repository has 30.6K stars
    • Active in the last 30 days

    ★ 30.6KLast active Oct 23, 2026Claude Code, Claude apps, Codex, Cursor +6

  5. 5
    openmetadata-pr-review

    open-metadata

    Reviews OpenMetadata and Collate pull requests as a maintainer deciding whether to merge.

    • Repository has 15.6K stars
    • Active in the last 30 days
    • Open source (Apache-2.0)

    ★ 15.6KLast active Oct 21, 2026Claude Code, Claude apps, Codex, Cursor +6

Search agent skills for code review → All skills

Plugins 72 tagged

  1. 1
    Repowise

    repowise-dev

    Know what your change breaks before you push.

    • Most GitHub stars here (7,890)
    • Active in the last 30 days
    • Open source (AGPL-3.0)

    ★ 7.9KLast active Oct 24, 2026VS Code, Cursor, Windsurf, VSCodium

  2. 2
    twinny - AI Code Completion and Chat

    twinnydotdev

    AI code completion, chat, inline edit and code review on models you run.

    • 3.7K GitHub stars
    • Active in the last 30 days
    • Open source (MIT)

    ★ 3.7KLast active Oct 16, 2026VS Code, Cursor, Windsurf, VSCodium

  3. 3
    Nexpath

    nexpath

    Strengthen your prompts and catch skipped checks before shipping.

    • Active in the last 30 days
    • Open source (Apache-2.0)

    ★ 358Last active Oct 24, 2026VS Code, Cursor, Windsurf, VSCodium

  4. 4
    Traycer

    Traycer

    An AI-powered coding assistant that plans, implements, and reviews every change 🚀

    • 1.6K GitHub stars
    • Active in the last 30 days
    • Open source (MIT)

    ★ 1.6KLast active Oct 24, 2026VS Code, Cursor, Windsurf, VSCodium

Search plugins for code review → All plugins

AI agents 60 tagged

  1. 1
    Kilo Code

    Kilo Code

    Open-source coding agent for VS Code, JetBrains, the CLI and the cloud that works with 500+ models

    • 27.7K GitHub stars
    • Active in the last 30 days
    • Open source (MIT)

    ★ 27.7KLast active Oct 23, 2026

  2. 2
    OpenAI Codex

    OpenAI

    OpenAI's coding agent for the terminal, editor, desktop app and ChatGPT cloud, included in ChatGPT plans

    • Most GitHub stars here (130,765)
    • Most weekly downloads here (13.1M)
    • Active in the last 30 days

    ★ 130.8K↓ 13.1M/wkLast active Oct 23, 2026

  3. 3
    agent-orchestrator

    OrchestratorInc

    Open-source desktop workspace that runs, supervises and follows coding agents across git worktrees, from task to merged pull request.

    • 13.6K GitHub stars
    • Active in the last 30 days
    • Open source (Apache-2.0)

    ★ 13.6KLast active Oct 24, 2026

  4. 4
    PR-Agent

    PR-Agent community

    Open-source AI code review agent for pull requests on GitHub, GitLab, Bitbucket, Azure DevOps and Gitea.

    • 13.6K GitHub stars
    • Active in the last 30 days
    • Open source (MIT)

    ★ 13.6K↓ 17.3K/wkLast active Oct 24, 2026

  5. 5
    superset

    superset-sh

    Desktop workspace for running Claude Code, Codex and other CLI coding agents in parallel git worktrees, with diffs and previews.

    • 15.5K GitHub stars
    • Active in the last 30 days

    ★ 15.5KLast active Oct 24, 2026

Search AI agents for code review → All agents

Example stacks

Combinations the catalog links as working together. These are examples built from public relations between listings, not recommendations by any vendor.

For business buyers: agents with stated pricing

Only agents whose listing states pricing are shown, with what the listing says. Check the publisher's pricing page before you buy.

AgentPricing in its listingSource
Kilo CodeKilo CodeFreemium with a free tier; $0 to $15 per month; pricing page checked Oct 2026Pricing page
OpenAI CodexOpenAIFreemium with a free tier; $0 per month; pricing page checked Oct 2026Pricing page
Auggie CLIAugment ComputingUsage-based; $20 to $100 per month; pricing page checked Oct 2026Pricing page
Augment CodeAugment ComputingUsage-based; $20 to $100 per month; pricing page checked Oct 2026Pricing page
AWS DevOps AgentAmazon Web ServicesUsage-based with a free tier; pricing page checked Oct 2026Pricing page

Questions

What are the top tools for code review?
By listing rank, the top MCP server is Front-End Checklist, the top agent skill is frontend-code-review and the top plugin is Repowise. Rank weighs adoption, freshness, documentation and publisher identity; money never changes it.
How many tools does the catalog list for code review?
301 listings are tagged for it: 83 MCP servers, 86 agent skills, 72 plugins and 60 AI agents. Tags come from an automated enrichment pass over the top-ranked listings, so tools outside that pass are not counted.
Which AI apps do the MCP servers work with?
Of the 83 MCP servers, 80 list Claude Desktop, 76 list Claude Code and 76 list Cursor as a supported host. Open a listing for its install command and the other hosts it names.
Do the AI agents for code review cost money?
Pricing is stated for 19 of the 60 agents: Kilo Code (freemium with a free tier), OpenAI Codex (freemium with a free tier), Auggie CLI (usage-based). The other agents state no pricing in their listings.

301 listings are tagged for this use case; the lists above show the top entries.

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