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

8281entries
★ starsA–Z name

Trendchaser-mcp

★ 4
@TaewoooPark

MCP server exposing the Trendchaser AI/Dev trend feed (taewoopark.com/trendchaser) to LLM agents — read-only list / get / search / resolve tools.

updated Jul 2026

deterministic-design-skill

★ 4
@connerkward

deterministic-design — a Claude Code skill that renders your UI and proves it's balanced + usable: deterministic layout audit + vision-judged usability.

updated Oct 2026

delta-engage

★ 4
@newan2001

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

updated Sep 2026

claude-deal-with-the-devil

★ 4
@Univers42

configuration of claude code here you have the best practice of skillls, hooks, rules, cripts, and different tools to help the ai consume much less tokens.

updated Oct 2026

Goalkeeper-Claude-skill

★ 4
@Mikhail-Za

Fable 5 workflow Loop; A Claude Code skill: autonomous build / audit / verify loop that runs until a machine-checkable contract passes, with ▎ deterministic anti-spin stop conditions (no-progress, retry, oscillation, budget) and on-disk human escalation.

updated Aug 2026

gnome-claude-codex-usage

★ 4
@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 Sep 2026

claude-okf

★ 4
@theesfeld

Open Knowledge Format (OKF) plugin for Claude Code — a skill, auditor agent, and session hook that keep every project's knowledge catalog current.

updated Oct 2026

recruiting-skills-for-claude

★ 4
@Uhudsavasindankacanokcu2

Turn Claude into a recruiting coordinator: write JDs, screen resumes (bias-aware), build structured interviews.

updated Oct 2026

latticework

★ 4
@l4ci

A latticework of thinking, strategy, and analysis frameworks packaged as model- and harness-agnostic agent skills (SWOT, Porter's Five Forces, OKR, Cynefin, and 50 more).

updated Oct 2026

fiz-invoicing-skill

★ 4
@FIZ-co

Emitir faturas em Portugal com IA — Claude Code / Agent skill for the FIZ invoicing API (IVA, isenção, CAE, NIF, AT)

updated Sep 2026

red-team-challenge

★ 4
@modelflytao

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

updated Oct 2026

video-ad-hook

★ 4
@blisshyun

영상 광고 첫 3초 후킹 자동 분석 Claude Code 스킬 — ffmpeg 프레임 + faster-whisper(로컬·무료 STT)로 후킹 패턴 5분류 + hook/hold rate 매칭 리포트

updated Jul 2026

challenge-plans

★ 4
@hiadrianchen

Agent skill + CLI for multi-agent adversarial review of plans & specs before you execute them. Runs on the Claude Code / Codex subscriptions you already have — no API keys.

updated Jul 2026

senior-saad-skill

★ 4
@a-elradi

Elite Claude Code skill for full system architecture & design

updated Jul 2026

resume-expert

★ 4
@Tissue-for-charlie

AI 简历专家 Skill:简历生成 · 深度评审 · JD 匹配度扫描 · 面试预测 · 增量修改。覆盖 15 行业 × 实习/校招/社招,ATS 兼容,DOCX/HTML/LaTeX/Markdown 多格式输出。支持 Claude Code / Cursor / Copilot / ChatGPT / Windsurf。

updated Oct 2026

pharma-review-skills

★ 4
@MKTerXiaoV

体检系列 · 医药市场判断力 skill 全家桶:一个链接一键装齐 证据/业务分析/洞察/关键信息/活动设计 5 个体检 skill

updated Oct 2026

claude-figma-stack

★ 4
@Ootto-AI

Design in Figma, let Claude build the reel, post it & DM every lead — on autopilot. The full stack (Figma↔Claude plugin + content skills + posting + cloud comment automation). Free + MIT.

updated Oct 2026

divergent-agents

★ 4
@SritejBommaraju

Turn LLM coding agents (Claude Code, Codex) from next-token predictors into divergent thinkers. A research-grounded cognitive engine + drop-in Claude Code skills for creativity, reasoning & robustness, with 6 honest reproducible benchmarks and 137 verified papers.

updated Sep 2026

seeks

★ 4
@Bogzx

Claude Code plugin for long-running agent loops toward one goal. A Stop hook re-runs your checks itself before it accepts done; edits to existing tests go to a human; edit-tool guardrails are enforced in code. Zero dependencies.

updated Oct 2026

IRIS_project

★ 4
@jordanaftermidnight

IRIS — Integrated Runtime Intelligence Service. Multi-provider AI router with MCP server (13 tools), 16 providers (5 native + 11 OpenAI-compatible registry), council fan-out, batch APIs, circuit breakers, mTLS, mDNS, audit log, Prometheus metrics, 'iris provider add' CLI for any custom API.

updated Jun 2026

claude-code-skills

★ 4
@naticorrea-03

Reusable Claude Code skills: teach-while-building, factual rigor, an automation system-map generator, and Anthropic's best practices distilled.

updated Oct 2026

smooth-scroll-storytelling-skill

★ 4
@ashely-looki

Claude 技能:用原生 HTML/CSS/GSAP 打造 solomei.ai 那种弹性平滑的滚动叙事网页(无需构建)

updated Aug 2026

bifrost-plugin

★ 4
@neXenio

Claude Code + Claude Desktop plugin for any Bifrost MCP gateway: one-command setup, skill discovery, agent-driven memory, signed admin policy, and OAuth 2.1 for Desktop.

updated Oct 2026

arnen-blog-illustration

★ 4
@arome3

A Claude Code skill for generating palette-locked, publication-quality blog illustrations (SVG blueprints, Recraft V4 Pro editorial art, composite grids).

updated Jul 2026
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