Open-Source Directory — Claude / Anthropic

Claude
Tools

A curated index of extensions, plugins, MCP servers, hooks, and integrations for Claude — discovered from GitHub and refreshed daily.

Repository Growth — Last 30 Days

8236entries
★ starsA–Z name

delta-engage

2
@newan2001

Find demand-side engagement opportunities on Reddit & LinkedIn, draft comments in your voice. Cookieless, BYOK, human-posts-only.

updated Jul 2026

munger-mental-models

2
@Angrycain

查理·芒格多元思维模型决策分析工具 — a Charlie Munger multidisciplinary mental-models decision engine, packaged as a Claude Skill (v1.5)

updated Jun 2026

claude-toolbox

2
@gf-labs

Session lifecycle management for Claude Code — orientation, checkpointing, archival, health checks.

updated Jul 2026

gnome-claude-codex-usage

2
@IanBraga96

Shows Claude Code and Codex CLI usage side by side in the GNOME top bar. Unofficial community extension; not affiliated with Anthropic or OpenAI.

updated Jun 2026

tableau-extension-starter

2
@TableauOps

Starter Tableau dashboard extension for the 'Ask Your Dashboard' live-build workshop with Claude Code.

updated Jun 2026

swift-agent-sdk

2
@f3xp

Typed, model-agnostic LLM agents in Swift — a pydantic-ai port built on Apple FoundationModels. Anthropic Claude, OpenAI, Google Gemini, and on-device, with tools, structured output, streaming, and a graph-based run engine.

updated Jul 2026

enterprise-architecture-skill

2
@gauravs19

Unified enterprise & software architecture Claude Code skill: C4+Structurizr, ArchiMate, TOGAF ADM, arc42+ADR. Diagram, document, review, and model the enterprise.

updated Jul 2026

skillweave

2
@manojmallick

An open standard and runtime for composing LLM tasks from small, focused, testable micro-skills — orchestration, schema contracts, multi-LLM support (Claude/Gemini/OpenAI), and semantic verification. Generalises SigMap's ask→validate→judge→learn pattern to any domain.

updated Jul 2026

ba-workbench

2
@yinjianheng

📊 商业分析超级工作台 | 14阶段·100+框架·50+交付物 | BABOK V3·PMI-PBA·McKinsey/BCG方法论 | 战略分析·财务建模·商业论证·竞品分析 | WuKong/Claude/OpenClaw Skill

updated Jul 2026

smart-procurement-navigator-international

2
@yinjianheng

🏛️ AI-Powered Bid & Tender Management | 12-Step End-to-End Pipeline | World Bank·ADB·FIDIC·UNCITRAL·EU·US FAR | China + International Dual-Track | WuKong/Claude/OpenClaw Skill

updated Jul 2026

b2b-pm-workbench-international

2
@yinjianheng

🏗️ B2B PM Super Workbench | 11 Phases·50+ Frameworks·30+ Deliverables | PRD·SaaS·RBAC·AI Products·RAG·Agent | Multi-Tenancy·Approval Flows·PLG·JTBD | WuKong/Claude/OpenClaw Skill

updated Jul 2026

claude-code-toolcall-recovery

2
@TheGreatCBH

Auto-recover Claude Code when Opus tool calls fail to parse ('retry also failed'). A Stop hook that detects the terminal failure and re-prompts the model to retry with a shorter call.

updated Jun 2026

red-team-challenge

2
@modelflytao

red-team-challenge: adversarial fact-check / red-team skill for Claude Code (with upgrade dogfood)

updated Jun 2026

claude-code-session-bridge

2
@budhasantosh010

Ping-pong a single Claude Code session between the VS Code extension and the desktop app — by writing the desktop 'bookmark' that VS-Code-born chats are missing.

updated Jun 2026

aperture-loop-skill

2
@alvarocortesdev

Unattended autonomous work loop skill for Claude Code: budget-aware self-stop at a usage threshold, disk-externalized state, subagent labor, resume across usage windows, and an adversarial review council.

updated Jun 2026

pi-external-agent

2
@keen99

pi extension: delegate to pi/Claude Code/Codex as background agents

updated Jul 2026

data-animation-skills

2
@iart-ai

Data video / animated infographic skills for Claude Code — turn a CSV into a chart that moves, with exact, accurate numbers on every frame.

updated Jul 2026

webgl-animation-skills

2
@iart-ai

3D motion / WebGL skills for Claude Code — Three.js, GLSL shaders, particle systems, GPU render troubleshooting, and AI video direction, off the core 2D/Lottie path.

updated Jul 2026

AI-SKILL-adobe-products

2
@LevyBytes

Agent Kaizen skill for Claude Code & Codex: faithful, identifier-preserving reference for Adobe Creative Cloud, Acrobat, Photoshop, Illustrator, InDesign, InCopy, Premiere Pro, After Effects, Audition, Media Encoder, Firefly. UXP, ExtendScript, CEP, batchPlay, plugin SDKs & REST APIs. Routes to 11 product subskills.

updated Jun 2026

AI-SKILL-blender

2
@LevyBytes

Agent Kaizen skill for Claude Code & Codex: faithful, identifier-preserving reference for Blender and the bpy Python API, operators, add-ons & extensions, .blend files, shader/geometry nodes, materials, F-curves, keyframes & animation, cameras, lights, rendering, linked libraries. Routes to six area subskills.

updated Jul 2026

universal-designer

2
@satishTheLegend

Claude Code meta-skill: single entry point for all frontend design, animation & 3D — detects your stack, sets direction, routes to 24 specialist skills.

updated Jul 2026

LoopCreatorSkill

2
@GodModeAI2025

Loop Engineering für KI-Agenten — der loop-creator-Skill erkennt, ob sich ein Loop lohnt, baut ihn und prüft ihn (Loop-Doktor). Mit Landingpage zum Thema. MIT-Lizenz.

updated Jul 2026

palambur-method

2
@PALAMBUR

Méthode Palambur — skill Claude Code : clarification ciblée (questions avant production) pour un livrable métier de qualité, avec garde-fous suisses (LEg, nLPD, CO) et protection des données par défaut. Pensé pour les PME de Suisse romande.

updated Jul 2026

claude-maintenance-skills

2
@eranw2000

Three Claude Code skills for keeping a project's knowledge and your setup healthy: project-status (cold-start orientation), split-claude-md (CLAUDE.md maintenance), and salvage-session-archives (recover context from old session transcripts).

updated Jul 2026
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