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

8240entries
★ starsA–Z name

hackingtool-plugin

850
@AKCodez

Claude Code plugin: 183+ pentesting & OSINT tools from Z4nzu/hackingtool. Auto-runs what it can, hands off the rest.

updated Jul 2026

parallel-code

848
@johannesjo

Run Claude Code, Codex, and Gemini side by side — each in its own git worktree

updated Jul 2026

MyAgents

847
@hAcKlyc

MyAgents - 优雅、易用的 Agent 桌面端 ,一站式 Agent 工作台与任务中心

updated Jul 2026

glean

843
@LeslieLeung

A self-hosted RSS reader and personal knowledge management tool.

updated Jul 2026

paper-craft-skills

841
@zsyggg

Claude Code skills for academic papers: deep analysis, comics, summaries | 论文工艺:深度解读、漫画生成、速览总结

updated Jul 2026

codegraph-rust

839
@Jakedismo

100% Rust implementation of code graphRAG with blazing fast AST+FastML parsing, surrealDB backend and advanced agentic code analysis tools through MCP for efficient code agent context management

updated Jul 2026

yokai

836
@ankorstore

Simple, modular, and observable Go framework for backend applications.

updated Jul 2026

soulforge

836
@proxysoul

(Now Empryo) AI coding agent that edits symbols, not strings. AST surgery, full LSP, and a live code graph wired to memory that resurfaces by file, co-change, and semantics. https://soulforge.proxysoul.com/

updated Jul 2026

bank-api

834
@erwinkramer

The Bank API is a design reference project suitable to bootstrap development for a compliant and modern API.

updated Jul 2026

golf

833
@golf-mcp

Production-Ready MCP Server Framework • Build, deploy & scale secure AI agent infrastructure • Includes Auth, Observability, Debugger, Telemetry & Runtime • Run real-world MCPs powering AI Agents

updated Jul 2026

obsidian-mcp-tools

832
@jacksteamdev

Add Obsidian integrations like semantic search and custom Templater prompts to Claude or any MCP client.

updated Jul 2026

claude-code-skill-factory

830
@alirezarezvani

Claude Code Skill Factory — A powerful open-source toolkit for building and deploying production-ready Claude Skills, Code Agents, custom Slash Commands, and LLM Prompts at scale. Easily generate structured skill templates, automate workflow integration, and accelerate AI agent development with a clean, developer-friendly setup.

updated Jul 2026

swapper-toolkit

828
@swapperfinance

DeFi toolkit for AI agents and coding assistants — deposit funds, execute trades, and manage crypto wallets. Works with Claude Code, Cursor, Windsurf, OpenClaw, CrewAI, AutoGPT, and other AI agent frameworks.

updated Jul 2026

browser-use-mcp-server

827
@kontext-security

Browse the web, directly from Cursor etc.

updated Jul 2026

NornicDB

827
@orneryd

Nornicdb is a distributed low-latency, Graph+Vector, Temporal MVCC with all sub-ms HNSW search, graph traversal, and writes. Using Neo4j Bolt/Cypher and qdrant's gRPC means you can switch with no changes while adding intelligent features like schemas, managed embeddings, reranking+llm, GPU accel, Auto-TLP, Policy-based Memory Decay, and MCP server.

updated Jul 2026

sleepless-agent

826
@context-machine-lab

🤖 24/7 AI agent that maximizes Claude Code Pro usage via Slack. Auto-processes tasks, manages isolated workspaces, creates Git commits/PRs, and optimizes day/night usage thresholds.

updated Jun 2026

engram

826
@nagisanzenin

Evidence-based learning engine for Claude Code — first-principles curricula, free-recall verification with receipts, FSRS-scheduled memory, and explorable artifacts. Learn anything; keep it.

updated Jul 2026

pdf-reader-mcp

825
@SylphxAI

📄 The PDF intelligence layer for AI agents — Agent Document Twin, evidence-first extraction, visual crops, OCR provenance, trust reports, and benchmark-gated releases. MCP server for Claude, Cursor, VS Code, and any MCP client.

updated Jul 2026

gemini-skill

824
@WJZ-P

gemini drawing MCP & skill through browser, can be used in openclaw or any agent that supports MCP. Gemini画图 MCP和sill,支持龙虾或任何agent使用٩(๑>◡<๑)۶

updated Jul 2026

ainativelang

822
@sbhooley

AINL helps turn AI from "a smart conversation" into "a structured worker." It is designed for teams building AI workflows that need multiple steps, state and memory, tool use, repeatable execution, validation and control, and lower dependence on long prompt loops. AINL is a compact, graph-canonical, AI-native programming system for (READ: README)

updated Jul 2026

codexia

821
@milisp

Lightweight Agent Workstation for Codex CLI + Claude Code — with task scheduler, git worktree & remote control, skills management

updated Jul 2026

claude-skill-web-clone

820
@Jane-xiaoer

Methodology for faithfully cloning any website (static / React / WebGL) — without copying AI-hallucinated code. Real source first.

updated Jul 2026

OpenSwarm

818
@unohee

OpenSwarm — Autonomous AI dev team orchestrator powered by Claude Code CLI. Discord control, Linear integration, cognitive memory.

updated Jul 2026

CORAL

817
@Human-Agent-Society

🔥🔥COLM 2026🔥🔥 CORAL is a robust, lightweight infrastructure for multi-agent autonomous self-evolution, built for autoresearch. Works with Claude Code, Codex, Cursor, OpenCode, Kiro, and more.

updated Jul 2026
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