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AI agent tools for refactoring

In this catalog, a refactoring tool is one that restructures or migrates existing code without changing what it does. Our enrichment pass tags 112 listings with it: 34 MCP servers, 56 agent skills, 13 plugins and 9 AI agents. By listing rank, the top MCP server is jCodemunch MCP, the top agent skill is pathfinder and the top plugin is Repowise. 2 of the 112 are published by the vendor behind the product, and 101 were active in the last 30 days. 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
112
By type
34 MCP servers, 56 agent skills, 13 plugins and 9 AI agents
Published by the vendor
2 of 112
Active in the last 30 days
101 of 112
Open source
93 of 112
MCP servers that run only remotely
0 of 34
Hosts named by the MCP servers
Claude Desktop (33), Claude Code (29), Codex (29)

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 34 tagged

  1. 1
    jCodemunch MCP

    jgravelle

    Retrieves code by symbol via tree-sitter.

    • 2.8K GitHub stars
    • Active in the last 30 days

    ★ 2.8K↓ 21.2K/wkLast active Oct 24, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

  2. 2
    Serena MCP: the IDE for your agent

    oraios

    A powerful toolkit for coding, providing semantic retrieval and editing capabilities.

    • Most GitHub stars here (30,673)
    • Most weekly downloads here (47.2K)
    • Active in the last 30 days

    ★ 30.7K↓ 47.2K/wkLast active Oct 20, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

  3. 3
    Repowise

    repowise.devOfficial

    Codebase intelligence for AI coding agents — graph, git history, docs, decisions, code health.

    • Published by the vendor
    • 7.9K GitHub stars
    • Active in the last 30 days

    ★ 7.9K↓ 5.6K/wkLast active Oct 25, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

  4. 4
    Sem

    Ataraxy-Labs

    Entity-level code intelligence: semantic diff, impact analysis, blame, and context for AI agents

    • 3.4K GitHub stars
    • Active in the last 30 days
    • Open source (Apache-2.0)

    ★ 3.4K↓ 2.1K/wkLast active Oct 30, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

  5. 5
    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

Search MCP servers for refactoring → All connectors

Agent skills 56 tagged

  1. 1
    pathfinder

    thedotmack

    Map a codebase into feature-grouped flowcharts, identify duplicated concerns across features, and propose a unified architecture.

    • Repository has 102.8K stars
    • Active in the last 30 days
    • Open source (Apache-2.0)

    ★ 102.8KLast active Oct 23, 2026Claude Code, Claude apps, Codex, Cursor +6

  2. 2
    setup-ts-deep-modules

    mattpocock

    Wire dependency-cruiser into a TypeScript repo so each package is a deep module, with implementation hidden in subfolders and reachable only through its…

    • Largest repository here (302,383 stars)
    • Active in the last 30 days
    • Open source (MIT)

    ★ 302.4KLast active Oct 4, 2026Claude Code, Claude apps, Codex, Cursor +6

  3. 3
    migration

    JuliusBrussee

    Implement reversible compatibility-safe transitions.

    • 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

  4. 4
    performance-goal

    Yeachan-Heo

    Run an evaluator-gated performance optimization workflow over Codex goal mode with durable OMX artifacts and safe goal handoffs.

    • Repository has 33.6K stars
    • Active in the last 30 days
    • Open source (MIT)

    ★ 33.6KLast active Oct 24, 2026Claude Code, Claude apps, Codex, Cursor +6

  5. 5
    auto

    Q00

    Use when the work spans several files or replaces a framework, language, auth, storage, or API layer (rewrites and migrations included), and the user wants it…

    • Repository has 6.3K stars
    • Active in the last 30 days
    • Open source (MIT)

    ★ 6.3KLast active Oct 23, 2026Claude Code, Claude apps, Codex, Cursor +6

Search agent skills for refactoring → All skills

Plugins 13 tagged

  1. 1
    Repowise

    repowise-dev

    Know what your change breaks before you push.

    • 7.9K GitHub stars
    • Active in the last 30 days
    • Open source (AGPL-3.0)

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

  2. 2
    Kilo Code: AI Coding Agent, Copilot, and Autocomplete

    kilocode

    Open Source AI coding agent that generates code from natural language, automates tasks, and runs terminal commands.

    • Most GitHub stars here (27,732)
    • Active in the last 30 days
    • Open source (MIT)

    ★ 27.7KLast active Oct 23, 2026VS Code, Cursor, Windsurf, VSCodium

  3. 3
    Arbor — Graph Intelligence for Code

    arbor

    Impact analysis, refactor prediction, and AI-aware code navigation powered by semantic dependency graphs

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

    ★ 161Last active Oct 21, 2026VS Code, Cursor, Windsurf, VSCodium

  4. 4
    Graph-It-Live

    magic5644

    AI-first dependency graph & code intelligence for VS Code.

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

    ★ 63Last active Oct 23, 2026VS Code, Cursor, Windsurf, VSCodium

Search plugins for refactoring → All plugins

AI agents 9 tagged

  1. 1
    Claude Code

    Anthropic

    Anthropic's coding agent that reads your codebase, edits files and runs commands from the terminal, IDE, desktop app, web and Slack

    • Most GitHub stars here (153,249)
    • Most weekly downloads here (7.2M)
    • Active in the last 30 days

    ★ 153.2K↓ 7.2M/wkLast active Oct 24, 2026

  2. 2
    Zed Agent

    Zed Industries

    Agent built into the Zed code editor that edits files, navigates code and runs tools, with changes reviewed in a diff

    • 92.1K GitHub stars
    • Active in the last 30 days

    ★ 92.1KLast active Oct 24, 2026

  3. 3
    avante.nvim

    avante

    Neovim plugin that gives AI code suggestions and applies them to your files, modeled on the Cursor IDE

    • 18.2K GitHub stars
    • Active in the last 30 days
    • Open source (Apache-2.0)

    ★ 18.2KLast active Oct 23, 2026

  4. 4
    command-code

    CommandCodeAI

    Terminal coding agent that learns from accept, reject and edit decisions through its taste model.

    • 4.2K GitHub stars
    • Active in the last 30 days

    ★ 4.2KLast active Oct 23, 2026

  5. 5
    Empryo

    proxysoul

    Coding harness for desktop, terminal and CI that maps a repository and edits code by symbol before running your checks.

    • 1.5K GitHub stars
    • Active in the last 30 days

    ★ 1.5KLast active Oct 16, 2026

Search AI agents for refactoring → 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
Claude CodeAnthropicPaid; $0 to $100 per month; pricing page checked Oct 2026Pricing page
Zed AgentZed IndustriesFreemium with a free tier; $0 to $30 per month; pricing page checked Oct 2026Pricing page

Questions

What are the top tools for refactoring?
By listing rank, the top MCP server is jCodemunch MCP, the top agent skill is pathfinder 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 refactoring?
112 listings are tagged for it: 34 MCP servers, 56 agent skills, 13 plugins and 9 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 34 MCP servers, 33 list Claude Desktop, 29 list Claude Code and 29 list Codex as a supported host. Open a listing for its install command and the other hosts it names.
Do the AI agents for refactoring cost money?
Pricing is stated for 2 of the 9 agents: Claude Code (paid), Zed Agent (freemium with a free tier). The other agents state no pricing in their listings.

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

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