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

8241entries
★ starsA–Z name

claude-code-config

13
@philoserf

Personal Claude Code configuration versioned inside ~/.claude — agents, skills, hooks, settings, and statusline (reference, not a starter template)

updated Jul 2026

cursor-ai-bridge

13
@zog06

Bridge your Antigravity IDE usage/quota to Cursor IDE and other OpenAI-compatible tools. A local proxy server that converts Antigravity Cloud Code API access into OpenAI/Anthropic-compatible endpoints, enabling you to use Claude & Gemini models in Cursor, Windsurf, VSCode, OpenCode, and other OpenAI Base request compatible tools.

updated Jul 2026

claude-code-plugins

13
@schuettc

Claude Code plugins for feature lifecycle management

updated Jul 2026

marcel-bich-claude-marketplace

13
@Marcel-Bich

A collection of mainly my own productivity plugins for Claude Code.

updated Jul 2026

prompt-optimizer-skill

13
@geq1fan

一个基于 Project Context 进行 Prompt优化 的 Claude Code SKILL,并配置有界面进行迭代优化;Advanced Claude Code skill for systematic prompt engineering. Optimizes prompts using project context, adversarial testing, and iterative evaluation. Built with Wails & Go.

updated Jun 2026

cost-guardian

13
@Belkins

Real-time budget enforcement, cost tracking, and optimization for Claude Code

updated Jul 2026

dify-agent-skill-plugin

13
@xun404

A Dify plugin that provides an intelligent agent strategy with support for multiple specialized skills. Inspired by Claude Code Skills and OpenAI Agents Codex Tool concepts.

updated Jul 2026

agent-skills

13
@nextflow-io

Claude Code Plugin for Nextflow

updated Jul 2026

glm-plan-usage

13
@jukanntenn

GLM plan usage plugin for Claude Code

updated Jun 2026

website-design-systems-mcp

13
@Kargatharaakash

Extract complete design systems from any website and generate AI-ready skill.md files

updated Jul 2026

ccrelay

13
@inflaborg

Local API proxy (VS Code extension + desktop app) for Claude Code, Cowork & Codex. Automatic protocol conversion — switch LLM providers without touching client config.

updated Jul 2026

claude-code-confluent-plugin

13
@confluentinc

A Claude Code plugin that lets developers build Confluent Cloud infrastructure and data streaming applications using natural language. Provides Claude Skills (slash commands) for managing environments, clusters, topics, and API keys — powered by MCP (Model Context Protocol).

updated Jul 2026

claude-code-logfire-plugin

13
@pydantic

Claude Code plugin that sends OpenTelemetry traces to Logfire.

updated Jul 2026

coding-agents

13
@kissgyorgy

Nix packages, skills, extensions for coding-agents (Claude Code, Gemini CLI, Pi Coding Agent, Codex)

updated Jul 2026

haytham

13
@arslan70

Validate startup ideas and generate implementation-ready specs. Claude Code plugin.

updated Jul 2026

kata

13
@ivebenfreed

Workflow management CLI for Claude Code — structured session modes, phase tracking, and stop hooks

updated Jun 2026

solopreneur-plugin

13
@pcatattacks

A Claude Code plugin that gives you a full AI org - specialized agents, guided workflows, and decision memory. Ship products faster as a team of one.

updated Jul 2026

plan-review-skill

13
@wrsmith108

Multi-perspective plan review skill for Claude Code — parallel VP Product, Engineering, and Design agents to identify blockers, anti-patterns, conflicts, and regressions.

updated Jun 2026

skills

13
@christopherkenny

[WIP] Claude Skills for Political Scientists

updated Jul 2026

claude-plugins

13
@sshh12

Shrivu's random Claude Code plugins.

updated Jul 2026

india-equity-report-skill

13
@vishalmdi

Institutional-quality equity research reports for NSE/BSE stocks. Generate comprehensive Buy/Sell/Hold analysis with zero hallucination using Claude Code. Multi-model valuation, forensic accounting, technical analysis & TAM sizing. MIT License.

updated Jun 2026

clauductor

13
@mikolajbadyl

Visual web interface for Claude Code. See your AI's work as a real-time execution map - tool calls, file edits, bash commands while chatting.

updated Apr 2026

claude-plugin-jobhunter

13
@debytesio

AI-powered job search plugin for Claude Code — multi-platform scraping, visa checks, salary analysis, ranked Excel exports

updated Jul 2026

agents

13
@navox-labs

AI agents for Claude Code — 15 specialists that run your full software development sprint cycle. Strategy, architecture, code review, QA, security audit, and shipping. Open-source Claude Code plugin.

updated Jun 2026
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