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

8261entries
★ starsA–Z name

dev-toolkit

★ 1
@osamucamarques

A Claude Code plugin marketplace: an intent-to-merge delivery pipeline, workspace setup and codebase-mapping tooling, and Java coding standards with coverage enforcement.

updated Oct 2026

jira-ai-auditor

★ 1
@Avtandil-abu

Enterprise Jira Project Health Auditor — MCP Server for Claude Desktop

updated Oct 2026

token-usage-vscode-extension

★ 1
@dltsum

VSCode extension: categorize AI assistant token usage (code / tool calls / thinking) from Claude Code & Codex session logs

updated Aug 2026

claude-code-companion

★ 1
@m00nreport

Claude Code Companion - a VS Code extension for Anthropic's official Claude Code

updated Oct 2026

pi-subagents-ext2

★ 1
@chocotan

A pi extension for Claude Code-style subagents, structured tasks, adaptive Markdown Playbooks, and deterministic multi-agent execution.

updated Sep 2026

content-blueprint

★ 1
@Useless007

Local-first AI content operations for Facebook marketing and SEO — Wails desktop, Chrome/Brave extension, MCP, Claude Code and Codex.

updated Aug 2026

fixative-ai

★ 1
@TayyabHussain03

Framework-agnostic visual feedback tool for AI coding agents. Chrome extension.

updated Sep 2026

ai-limit-ledger

★ 1
@Fatih-Dumlupinar

Privacy-first VS Code extension for monitoring AI coding usage limits, quotas, reset windows, and provider activity.

updated Aug 2026

aicsync

★ 1
@ye-guan-xing

AI client config sync CLI — back up / migrate Claude Code & Cursor config (MCP, skills, plugins, rules, extensions).

updated Aug 2026

gsc-mcp-remote

★ 1
@kodotpro

Google Search Console MCP server for Claude — 33 SEO analysis tools across every property in your account. Runs locally over stdio or as a remote MCP server with per-user Google sign-in.

updated Oct 2026

gh-claude-commit

★ 1
@gpasq

GitHub CLI extension that writes your commit message from the staged diff, using Claude Code

updated Sep 2026

claude-extensions

★ 1
@Romi-Walker

Claude Code plugins and skills for development workflows

updated Sep 2026

prompt-claude-extension

★ 1
@prithvi-bharadwaj

Claude Code skill: prompt the Claude in Chrome extension in your own logged-in browser (macOS, CDP).

updated Sep 2026

cici

★ 1
@ldg030201

Tells you which Chrome profile owns each UUID (bridgeDeviceId) in Claude Code's browser picker. Chrome extension + companion CLI. Unofficial — not affiliated with Anthropic.

updated Sep 2026

poketokenbar-linux-windows

★ 1
@HUHGEON

PokeTokenBar for Linux & Windows — turn the AI coding tokens you already burn into a Pokemon that hatches, evolves and graduates. GNOME Shell extension and Qt tray app over one Python daemon.

updated Sep 2026

rolecraft-vscode

★ 1
@rolecraft-sh

VS Code extension for RoleCraft — install, manage, and discover AI agent skills with built-in security scanning. Manages skills, MCP servers, and agent profiles.

updated Sep 2026

Anthropic-Training

★ 1
@jassimshaji

This repo includes all the codes that i used to create multiagent orchestration using Claude code, creating Tools , connecting to MCP

updated Sep 2026

hydra-review

★ 1
@Gustavohps10

🧩 Chrome extension that connects GitLab Merge Requests with Redmine tasks and streamlines code reviews with branch & diff insights.

updated Sep 2026

oneprovider-maestro

★ 1
@husamettinulutas

One extension to run OneProvider models everywhere: native Copilot Chat provider, Claude Code launcher/config manager, Codex CLI/IDE provider setup, and a live balance & usage dashboard with per-session cost tracking.

updated Sep 2026

agentguard

★ 1
@tainguyen091994

Scan AI coding agent extensions (skills, plugins, hooks, MCP servers) for unsafe patterns. Community rule pack for Claude Code and Grok Build.

updated Sep 2026

minimon

★ 1
@klinsc

NZXT-CAM-style hardware + Claude Code usage monitor for GNOME: floating card, top-bar extension, AppIndicator

updated Sep 2026

managed-mcp-doctor

★ 1
@Onur45500

Audit Claude Code MCP governance drift, catch when allowedMcpServers no longer covers managedMcpServers (2.1.259+). CLI + JSON/SARIF for CI.

updated Sep 2026

claude-def-grp

★ 1
@mark-hahn

VS Code extension: keeps Claude Code tabs in the first editor group and clears editor group locks

updated Sep 2026

lifeos-omp-bridge

★ 1
@Faizalj

Runs LifeOS Claude-Code hooks inside omp (Oh My Pi) as a native omp extension

updated Oct 2026
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