Everything for Claude Code

Skills, subagents, slash commands, hooks, settings, plugin bundles and MCP servers that install into Claude Code. 389,170 indexed, measured the same four ways as everything else here.

excel-mcp-server

794

haris-musa/excel-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server for creating, reading and editing Excel workbooks without Microsoft Excel. Runs locally from the excel-mcp-server Python package.

not rated 4.3k +9 2d ago A Socket: warn tokens not measured original MIT

gzh-design

795

isjiamu/gzh-design-skill

Skill Claude CodeCodex

A Chinese-language formatting tool that converts Markdown, Word documents, PDFs, or plain text into HTML for WeChat Official Accounts, a publishing platform in China.

not rated 4.3k +55 changed 28d ago A 254 tokens

browser-harness

796

davidondrej/skills

Skill Claude CodeCodex

Direct browser control via CDP. Use when the user wants to automate, scrape, test, or interact with web pages. Connects to the user's already-running Chrome.

not rated 4.3k +29 changed 19d ago A SkillSpector: warn 38 tokens original MIT

gnhf

797

kunchenguid/gnhf

Skill Claude CodeCodex

Use when the user asks to run GNHF, says they are going to sleep or leaving and wants an agent-managed coding run, asks to supervise, steer, or review an active GNHF run, or gives feedback on GNHF results.

not rated 4.3k +17 changed 2mo ago A 55 tokens copy · 92% MIT

simple-english

798

AminBlg/SimpleEnglish

Plugin Claude Code

Bundles 1 skill · 208 tokens together

Write plain, layman-readable English with the discipline of ASD-STE100 Simplified Technical English: short sentences, one word one meaning, active voice, condition before command, terms defined at first use.

not rated 4.3k +146 changed 1mo ago A tokens not measured copy · 89% MIT

pysr

799

astroautomata/PySR

Skill Claude CodeCodex

Use when fitting equations to data with PySR or SymbolicRegression.jl, when a user wants an interpretable formula, symbolic model, scaling law, or empirical relation discovered from numeric data, or when debugging a PySR search that is slow, stuck, or giving poor equations.

not rated 4.2k +11 changed 1mo ago A SkillSpector: pass 61 tokens original Apache-2.0

apm-expert

800

microsoft/apm

Agent Claude Code ✓ vendor

Expert on APM (Agent Package Manager). Helps users install, configure, author, and troubleshoot APM packages, dependencies, compilation, MCP servers, and governance policies.

not rated 4.2k +83 3d ago A 39 tokens original MIT

peer-review

801

xintaofei/codeg

Skill Claude Code needs its repo

Structured manuscript/grant review with checklist-based evaluation. Use when writing formal peer reviews with specific criteria methodology assessment, statistical validity, reporting standards compliance (CONSORT/STROBE), and constructive feedback. Best for actual review writing, manuscript revision. For evaluating…

not rated 4.2k 6d ago A SkillSpector: warn 71 tokens original Apache-2.0

feishu-doc

803

m1heng/clawdbot-feishu

Skill Claude CodeCodex

Feishu document read/write operations + comment management. Activate when user mentions Feishu docs, cloud docs, docx links, or document comments.

not rated 4.2k +5 7mo ago A Socket: passSnyk: warnSkillSpector: pass 33 tokens original MIT

graph-designer

804

yifanfeng97/Hyper-Extract

Skill Claude CodeCodex

Design YAML extraction templates for graph types (graph, hypergraph, temporalgraph, spatialgraph). Use when user says: "design graph", "create knowledge graph", "extract relationships", "temporal data", "spatial data". Trigger: User wants to extract entity relationships, multi-party events, or time/location-based…

not rated 4.2k +7 2d ago A SkillSpector: pass 84 tokens

docetl

805

ucbepic/docetl

Skill Claude CodeCodex

Build and run LLM-powered data processing pipelines with DocETL. Use when users say "docetl", want to analyze unstructured data, process documents, extract information, or run ETL tasks on text. Helps with data collection, pipeline creation, execution, and optimization.

not rated 4.2k +30 7d ago A SkillSpector: warn 59 tokens original MIT

kumo-design

806

cloudflare/kumo

Skill Claude CodeCodex ✓ vendor

Cloudflare product design guidance. Use when designing, implementing, or reviewing Cloudflare dashboard interfaces, Kumo UI, responsive styling, dialogs, or frontend tests.

not rated 4.2k +22 yesterday A Socket: passSnyk: passSkillSpector: pass 36 tokens original MIT

kubefwd

807

txn2/kubefwd

MCP server Claude CodeCodexCursor +2

MCP server "kubefwd" as configured in txn2/kubefwd. Launched with https://github.com/txn2/kubefwd/releases/download/v1.25.18/kubefwd-1.25.18-darwi.

not rated 4.2k +1 changed 10d ago A tokens not measured original Apache-2.0

debug-task

808

moonrepo/moon

Skill Claude Code

Diagnose and fix moon tasks that are broken, misconfigured, or behaving unexpectedly. Use this skill when a moon task is failing, not running, skipped, hanging, producing stale or wrong output, cached when it shouldn't be, re-running every time, or missing outputs after a cache hit. Also covers pipeline hangs, tasks…

not rated 4.2k +4 changed 1mo ago A Socket: passSnyk: passSkillSpector: warn 203 tokens original MIT

tolgee

809

tolgee/tolgee-platform

MCP server Claude CodeCodexCursor +2

Your app's translations in Tolgee: search keys, create translations, trigger machine translation. Remote server at app.tolgee.io.

not rated 4.2k +7 yesterday A tokens not measured

lirantal/nodejs-cli-apps-best-practices

Skill Claude CodeCodex

Guide and audit Node.js CLI application development against 41 established best practices covering UX, distribution, interoperability, accessibility, testing, error handling, development setup, analytics, versioning, and security. Use this skill when building, extending, reviewing, or scaffolding a Node.js CLI …

not rated 4.1k +2 4mo ago A SkillSpector: pass 181 tokens CC-BY-SA-4.0

ardanlabs/service

Skill Claude CodeCodex

Enforce primitive-at-edges / strong-types-in-Business layering and the toBus/fromBusResponse/toDB converter pattern. Use when writing, editing, or auditing Go files under app/, business/domain/, or .../stores/db.

not rated 4.1k +4 13d ago A SkillSpector: pass 56 tokens original Apache-2.0

oss-fuzz

812

apache/tika

Skill Claude CodeCodex needs its repo ✓ vendor

Run Tika's OSS-Fuzz Jazzer targets locally against a working-tree checkout — build the image, build fuzzers from local source, fuzz a target, run a corpus as a regression pass, reproduce a crash, and add seeds. Use for "fuzz the OneNote parser", "run OneNoteParserFuzzer against these files", "reproduce an OSS-Fuzz…

not rated 4.1k +11 yesterday A SkillSpector: warn 90 tokens original Apache-2.0

langroid

813

langroid/langroid

Plugin Claude Code

Bundles 2 skills · 82 tokens together

Design patterns for the Langroid multi-agent LLM framework.

not rated 4.1k +5 yesterday A tokens not measured original MIT

notfair

815

nowork-studio/notfair-plugin

Plugin Claude Code

Bundles 48 skills, 1 MCP server · 5,576 tokens together

The official ads, analytics, SEO, and GEO plugin from NotFair. Operate Google, Meta, X, LinkedIn, Reddit, and TikTok Ads; WordPress and GoHighLevel; analyze Google Search Console and GA4; and run open-source search and content workflows from any compatible agent.

not rated 4.1k +22 changed 22d ago A tokens not measured original MIT

spacetime

816

spencermountain/spacetime

Skill Claude CodeCodex

Write or fix application code using the spacetime JavaScript library for date parsing, timezone conversion, calendar arithmetic, comparisons, and formatting.

not rated 4.1k +2 changed 21d ago A 31 tokens original Apache-2.0

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: