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

caveman-skill

3
@3idhMind
updated Jun 2026

apollo-mcp

3
@adelaidasofia

FastMCP server for Apollo.io — 22 tools: sequences, campaign health, mailbox warmup, enrichment, CRM, credits. Includes Cloudflare bypass and undocumented API discoveries.

updated Jul 2026

ssh-session-mcp

3
@Zw-awa

Persistent SSH PTY session manager for MCP clients with actor-aware input tracking, split dashboard rendering, and automatic session cleanup.

updated Jun 2026

research-assistant-skill

3
@lora-sys

科研全流程 Claude skill — 文献检索、学术脉络梳理、论文写作润色、技术路线图生成。Full research workflow assistant.

updated Jul 2026

deslop-ai-lint-skill

3
@shessenauer

Finds and removes AI slop patterns from documents.

updated May 2026

project-memory-mcp

3
@feralcarazp

A neutral context layer for AI coding tools. MCP server that exposes structured, curated project context to any MCP-compatible client.

updated Jun 2026

agent-keyring

3
@verging-ai

Open-source desktop tool for managing LLM API keys and syncing them into local AI agents and clients.

updated May 2026

Awesome-ccIDE

3
@sophiaashi

Native macOS IDE for Claude Code sessions: full-text search across 200+ sessions, one-click resume, multi-terminal quad-grid, and a 5-tab right sidebar (skills / shortcuts / CLAUDE.md / launchd tasks / notes).

updated Jun 2026

storybook-codex

3
@ychampion

Plugin-ready Codex skill for creating and upgrading React Storybook stories with controls, autodocs, and blueprint-driven heuristics.

updated Apr 2026

skills

3
@air-gapped

Claude Code plugin marketplace — 40+ installable reference skills across vLLM/SGLang inference, Kubernetes & Harvester, GPU host bring-up, observability, security, and agent workflows.

updated Jul 2026

ais-chat-builder

3
@mgkurz

Claude-Skill für Lehrkräfte. Erzeugt fertige AIS.chat-Konfigurationen (Lernszenarien, Dialogpartner, Assistenten) mit eingebauten Knappheitsbausteinen gegen schwätzige KI-Antworten.

updated Jun 2026

claude-memory-reminder

3
@moyunliuyin

Persistent tiered memory & reminder notebook skill for Claude Code and codex. Zero-dependency bash hook, multi-window dedup, natural-language reminder add/complete/cancel.

updated May 2026

MAMI-claude-ollama-hook

3
@alemarzosw

Claude Code Stop hook — translates responses locally via Ollama to save API tokens.

updated Apr 2026

dirxml-designer-workspace

3
@jcombs-pointblue

Claude skill for reading NetIQ/OpenText IDM Designer workspaces

updated Jun 2026

founder-mode

3
@sohaibt

Turn Brian Chesky's founder mode philosophy into an AI-powered operating system.

updated Jun 2026

claude-design-skill

3
@Sandeeprdy1729

Merged Claude Design SKILL.md — 7 systems, Caveman compressed

updated Jun 2026

review-prod-ready-skill

3
@sakost

A Claude Code skill that dispatches 7 specialized parallel reviewers for comprehensive production-readiness code review

updated Apr 2026

quiver-mcp

3
@syntropicsignal-ai

MCP server for QuiverAI — generate and vectorize SVGs via Claude and other AI tools

updated May 2026

automotive-syseng

3
@duonghvu

AI-powered automotive systems engineering skill: INCOSE/EARS requirements analysis, MISRA-C compliance, SAE J3016 ADAS levels, ISO 26262 ASIL, AUTOSAR, SOTIF. Works with Claude Code, ChatGPT Custom GPTs, Cursor, and any AI tool.

updated Apr 2026

galmuri

3
@jazz1x

갈무리 — the Korean art of putting things away properly. A Claude Code plugin that gathers scattered thoughts into something you'd want to keep.

updated May 2026

claude-tv-notify

3
@OzlevyQ

Claude Code Stop hook → Android TV (TvOverlay) notifications with a Hebrew one-line summary of each reply

updated Apr 2026

claude-code-slice-skills

3
@arun-mosai

Three composable Claude Code skills that turn a one-line feature description into a production-quality vertical slice — persona, journey, UI, API, DB, tests — then implement it with atomic cycle commits.

updated Jun 2026

token-diet

3
@VDADev2022

Advanced token reduction and prompt optimization framework for LLMs, featuring linguistic, algorithmic, and architectural patterns.

updated May 2026

vibeharness

3
@jeanlag1

Hackable, interactive LLM agent harness for the terminal — streaming REPL, tool-using agent loop, persistent PTY shells, sub-agents, planning, hooks, prompt caching, rate-limit-aware retry, mid-turn-checkpointed sessions. Anthropic + OpenAI.

updated May 2026
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