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

8245entries
★ starsA–Z name

chrome-ai-slider

1
@Trojanku

Slider extension for chrome-based browsers with AI chat using your codex/claude subscription tokens

updated Feb 2026

claude-code-extensions

1
@deepanscode
updated Jun 2026

claude-code-browser

1
@Bowers-Enterprises

VS Code extension for browsing and invoking Claude Code skills, agents, MCP servers, and plugins

updated Apr 2026

harakiro-marketplace

1
@harakiro

Claude Code plugin marketplace — AI development tools by harakiro

updated Jul 2026

claude-sync

1
@23jmo

Sync skills, plugins, and extensions between Claude Code and Claude Desktop

updated Feb 2026

claude-todo-stream

1
@emersonmccuin-pixel

VS Code extension that displays Claude Code's task list in the sidebar

updated Feb 2026

claude-sdk-gleam

1
@pothos-dev

Gleam SDK for the Anthropic Claude API with agentic tool-use loop and BEAM concurrency

updated Aug 2026

PlanDrop

1
@genecell

Chrome extension for plan-review-execute workflows with Claude Code on remote servers. Type a task in your browser, review the plan, authorize execution over SSH.

updated Mar 2026

codex-openai-proxy

1
@UtoerLiam

Proxy server to use ChatGPT Plus tokens with CLINE/Claude Code extensions via OpenAI API compatibility

updated Feb 2026

ccbuilder

1
@cathy-kim

claude-code-extension-builder

updated Jul 2026

vscode-ai-standards

1
@AhsenBaig

Single source of truth for AI‑optimized VS Code configuration across all repositories. Includes Claude Code + Copilot settings, WSL integration, recommended extensions, workspace tasks, bootstrap scripts, and a GitHub Action for validation.

updated Jul 2026

llm-toolkit

1
@rolandtolnay

Slash commands, mental frameworks, and prompt engineering resources for Claude Code — grounded in LLM research

updated Aug 2026

claude-max-openai-proxy

1
@0x0ndra

Use your Claude Max/Pro subscription as an OpenAI-compatible API — with full tool support via the official Claude Agent SDK

updated Aug 2026

boxofrocks

1
@jmaddaus

Git Issues Extension for Agentic AI Task Management

updated Feb 2026

stillpoint

1
@farhan-dev-cel

Build a calm, gradient progress bar for Python terminals with eased motion and refined typography.

updated Aug 2026

claude-yolo

1
@javadamrooki96

🚀 Create vibrant ASCII art and rainbow text in your terminal with claude-yolo, maximizing your shell experience through simple aliases and tools.

updated Aug 2026

nitays-agent-toolkit

1
@nitayk

Curated AI coding toolkit: 34 skills + 200+ rules for Cursor & Claude Code. Best of obra/superpowers, anthropics/skills, and custom workflows.

updated Jul 2026

claude-depot

1
@seanGSISG

A curated depot of Claude Code plugins — skills, tools, and extensions

updated Jun 2026

aionix

1
@abstractivemachines

GNOME Shell extension for monitoring AI coding agents — Claude Code, Aider, Copilot, Cursor, and more

updated Mar 2026

BASTIONMCP

1
@bastionfintech-spec

Risk Intelligence MCP Server for Claude Agents. 49 tools. 560+ signals. 72B AI model.

updated May 2026

achilles

1
@democra-ai

The secret manager your AI agents can actually use. Local-first, MCP-native, zero cloud dependency. Desktop app + Chrome extension + CLI.

updated Jun 2026

ai-workflow-rules

1
@robertdewilde-dev

Reusable AI workflow rules and skills for Claude Code — hub-and-spoke coordinator, role-based agents, tech-stack extensions

updated Apr 2026

nitpix

1
@koziez

Chrome extension + local server for pixel-perfect UI review with Claude Code

updated Mar 2026

claude-commit

1
@prokhororlov

AI-powered conventional commit message generator using Claude via Claude Code CLI — VS Code extension

updated Mar 2026
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