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

8253entries
★ starsA–Z name

Ai-Answer-Synthesizer

8
@knightkar

Stop reading 5 AI answers. Get one clear recommendation. A Claude Skill for intelligent multi-model response synthesis.

updated May 2026

white-ops

8
@Hesper-Labs

Open-source AI workforce platform. 55 tools, 21-page admin panel, multi-LLM (Claude/GPT/Gemini/Ollama), multi-PC deployment. Automates office tasks: Excel, email, CRM, invoicing, web research, and more.

updated Jun 2026

wenyanwen

8
@HongluW

Skill allowing AI to use Classical Chinese (Wenyan) to respond

updated May 2026

mentor

8
@ayhammouda

Claude skill for official-first, dependency-ordered learning paths for technical topics.

updated May 2026

10x-Team

8
@Jaan-Mustafa

AI coding plugin that gives you an entire engineering team — CTO, SRE, DBA, Security Engineer, and more — as AI skills.

updated Apr 2026

aigate

8
@psyb0t

A self-hosted AI platform — inference, tool use, browser automation, image generation, speech synthesis, transcription, object storage, agentic code execution, and more — behind a single OpenAI-compatible endpoint. One docker-compose up.

updated May 2026

claude-session-analyzer

8
@lucemia

Quantitative analysis tool for Claude Code session logs — thinking depth, Read:Edit ratio, behavioral signals, sentiment, cost. Replicates methodology from anthropics/claude-code#42796

updated May 2026

Claude-MCP-Read-Email-Attachments

8
@Zacccck

Local MCP server for Claude — read and parse Outlook email attachments via Microsoft Graph API

updated May 2026

claude-code-governance

8
@Gold-b

Context Governance for Claude Code — hooks, skills, and automation framework for preventing context drift across sessions

updated Jun 2026

skill-router

8
@hussi9

Skill + Agent + Model + Thinking depth — auto-routed before any tool fires. One SKILL.md for Claude Code. 90% routing accuracy, per-step model enforcement, 30%+ savings on multi-step chains.

updated Jun 2026

claude-code-session

8
@madeby10am

Live VS Code sidebar for Claude Code — animated pixel-art robot, per-session dashboards, pace-based usage meters, token-rate chart, git + skills + MCP browsers. Auto-matches your VS Code theme.

updated May 2026

agent-ecosystem-generator

8
@prgilabert

Claude Code plugin that scaffolds a validated multi-agent ecosystem (orchestrator + N sub-agents + M skills/MCPs) from a natural-language brief. A step up from skill-creator — with semantic validation, trigger-fire evals, and custom MCP scaffolding.

updated May 2026

cad-khana

8
@cyberchitta

Claude Code skill and diagnostics-first Build123d wrapper for LLM-driven CAD iteration.

updated May 2026

claude-watchdog

8
@Temikus

Claude Code plugin that auto-runs a critical post-mortem on every session via a Stop hook.

updated May 2026

ultimate-product-discovery-skill

8
@ipavelm

Ultimate Claude Skill for Product Discovery. 18 tasks across 6 blocks: Market Analysis, Customers (JTBD/CJM), Strategy (Lean Canvas/OST/SWOT), Validation (rapid testing/PMF), Main Scenario, Artifacts (one-pager, financial plan, pitch deck, interview guide). 3 modes: Light / Full / Geographic Expansion. Run on latest Claude Opus.

updated May 2026

claude-privacy-tool

8
@PasqualePillitteri

Mask personal data before it reaches Claude. One-line install adds a hook to Claude Code CLI and an MCP server to Claude Desktop. 100% offline, powered by OpenAI Privacy Filter.

updated Jun 2026

askdiff

8
@narghev

Ask your AI questions about its own code changes — from a Git diff viewer.

updated May 2026

claude-code-session-cleaner

8
@ihoooohi

Stopgap tool to list and delete Claude Code CLI sessions until anthropics/claude-code#26904 lands

updated May 2026

Whisper-Skill

8
@Mobiss11

🎤 Локальная транскрибация через Whisper без OpenAI API. Push-to-talk диктовка, вшитые сабы в MP4 (CapCut-стиль), мастер установки одной командой. Mac/Linux/Windows, 99 языков, бесплатно.

updated Jun 2026

repo-seatbelt

8
@berkcangumusisik

A safety layer for AI coding agents. CLAUDE.md/AGENTS.md generator, MCP runtime guardrail, pre-commit hook, GitHub Action.

updated Jun 2026

mbb-decks

8
@floflo11

MBB-style consulting deck skill for Claude. Action-title storylines, MECE bullets, company logos as bullet markers, real .pptx output.

updated May 2026

uni1-image-ad

8
@krusemediallc

Claude Code skill workbench for generating Meta image ads with Luma's uni-1 model. Reverse-engineer any ad into a reusable template, then plug it into any brand.

updated Jun 2026

vps-setup-skill

8
@AndyShaman

Beginner-safe Linux VPS hardening skill for Claude Code. SSH lockdown deferred until key login is verified — first-time lockout structurally impossible. macOS/Linux/Windows laptops, Debian/Ubuntu servers.

updated May 2026

clipspal-hooks-skill

8
@Kronop

Make 5 TikTok-ready hook videos with one fal.ai key. A Claude Code skill by ClipsPal.

updated May 2026
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