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

claude-usage-viewer

2
@februrary

VS Code extension: Claude Code token usage in the status bar — auto-calibrated via API, no manual config

updated May 2026

doc2md

2
@luckmattos

Convert PDFs, Word docs, spreadsheets, PowerPoints and YouTube videos to Markdown locally — zero LLM tokens. Claude Code skill.

updated Apr 2026

automatised-pipeline

2
@cdeust

Codebase intelligence as an MCP server — tree-sitter AST → LadybugDB graph → Louvain communities → hybrid BM25 + TF-IDF + RRF search. 23 tools · 10 stages · 220 tests · Rust · Clean Architecture. The read-only intelligence layer between finding and PRD.

updated Jul 2026

speckit-security

2
@TEKIMAX

Security-first extension for GitHub Spec Kit — threat modeling, red teaming, AI guardrails, and model governance gates for spec-driven development

updated May 2026

Buddha-skill

2
@chenyiwang-hash

大乘佛陀对话 Claude Skill,基于《金刚经》《维摩诘经》《圆觉经》等核心经典。A conversational Claude skill embodying the Mahayana Buddha, grounded in classical Chinese Buddhist texts.

updated Jun 2026

claude-code-hook-router

2
@watchowski

dot files to configure integration between claude code and ollama local

updated May 2026

Elucid

2
@DeVenLucaz

A Claude skill that teaches while answering, verifies facts live, explains jargon in plain language, and removes AI fluff — for everyone, on every topic.

updated May 2026

ppt-agent

2
@Taffyreclaimed45

Generate cross-platform PPT slides with multi-agent LLM workflows, Gemini review, and 1280×720 SVG Bento Grid output

updated Jul 2026

claude-codex-subagent

2
@dwgx

Claude Code skill for delegating scoped worker tasks to the local Codex CLI

updated Jul 2026

entrepreneur-persona-skill

2
@pbathuri

AI pitch coach for business school competitions — validation gates, 75+ judge questions, 8 industry verticals, Clapp-style proposals, 12-slide decks. Built for Kelley, MIT $100K, Harvard NVC, Rice, Booth, and every New Venture Creation class.

updated Jul 2026

claude-code-ssh

2
@hunchom

MCP server giving Claude Code 51 typed SSH tools across your server fleet. Pooled, gated, context-lean — stop being the middleman.

updated Jun 2026

whoff-agents

2
@Wh0FF24

Production-tested Claude Code skills for multi-agent workflows. Free context-anchor skill + Atlas Starter Kit.

updated Jun 2026

college-of-ai-rchitects

2
@druide67

PRISM — A multi-LLM peer review framework for architectural governance. Triangulate AI Architecture Decisions.

updated May 2026

perfex-crm-skills

2
@yasserstudio

9 Agent Skills that stop AI coding tools from shipping silently-broken Perfex CRM module code — Claude Code, Cursor, Codex. 24 gotchas from 3 years of production.

updated May 2026

OpenAkashic

2
@szara7678

Visibility-aware knowledge network for LLM agents — private+public markdown vault, MCP server, and verified-claims API. Self-hostable.

updated Jun 2026

mcp-distill

2
@shoegazerstella

Field projection layer for MCP tools — let AI agents request only the fields they need, reducing context window usage by up to 95%

updated Jun 2026

human-skills

2
@mdnaimul22

From Popular repo get all human-verified Agentic skills in one place.

updated Jun 2026

Claude-Opus-4.7

2
@siddharthrath1999

A Claude Opus 4.7 Thinking System that gives advanced reasoning abilities to any other AI, LLM, or Agentic System.

updated May 2026

linkedin-newsjacking

2
@SimonTheSalesBooster

Daily LinkedIn newsjacking agent — scans trending topics, drafts 9 posts (3 topics x 3 team voices), delivers to Discord. Built with Claude Code. A Strategy Sprints tool.

updated Apr 2026

visual-prompt-coach

2
@wrsmith108

Claude Code skill — design visuals for technical course materials using Dan Roam, Mayer, C4, cognitive load theory, and Gestalt/CRAP

updated May 2026

claude-skill-10x-analysis

2
@zsjunai

Claude Code skill · 10 倍股深度投研方法论 · 25 模块 · 5Y/10Y 双时间轴 · 加密标的特殊处理 · 反弹陷阱识别

updated May 2026

opus-mind

2
@Hybirdss

Anthropic's Opus 4.7 system prompt, reverse-engineered into a Claude Code skill with two products. LINT grades your CLAUDE.md against 11 invariants Anthropic uses on itself. BOOST upgrades daily prompts with chain-of-thought, verification, and decomposition. Zero API keys.

updated May 2026

vercel-ai-gateway-proxy-with-claude-subscription

2
@wiiiimm

Use your Claude subscription (Max/Pro/Team) with any Anthropic-compatible tool through Vercel AI Gateway. Drop-in Docker sidecar proxy.

updated Jun 2026

outlook-extension

2
@gabrieldenny-del

Claude Cowork connector for Microsoft Outlook desktop (local COM, no Azure/OAuth) — email, calendar, categories. Ships as Claude Code plugin + Claude Desktop Extension.

updated May 2026
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