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

claude-task-tracker

0
@chadcoco1444

VSCode extension that visualizes Claude Code task progress and subagent convergence.

updated Jul 2026

coding-agent-handoff

0
@alejandr6360

Transform chat conversations into structured markdown briefs for your coding agent to ensure context and tasks transfer seamlessly between environments.

updated Jul 2026

claude-session-bookmarks

0
@eaescob

Raycast extension to save and quickly open your Claude Code session links.

updated Jun 2026

cc-vscode-ext

0
@joeblackwaslike

A clean, documented reimplementation of the Claude Code VS Code extension (terminal-green).

updated Jun 2026

Claude-Usage-Tracker-Extension

0
@Himal-Joshi

Claude Usage Tracker Extension a privacy-first browser tool for real-time token tracking, context monitoring, and seamless Markdown export of Claude conversations.

updated Jul 2026

claude-code-extensions

0
@imDangerous

Conventional Commits + gitmoji + optional ticket prefix, installed via curl

updated Jun 2026

vision-extension

0
@loudMore

Drop-in vision capability pack for text-only reasoning LLMs. Contains an MCP server (mcp-vision-extension) and a companion Claude Code skill, locked into eyes-only mode. 给纯文本推理大模型即插即用的视觉能力扩展包。包含一个 MCP server(mcp-vision-extension)和一套配套的 Claude Code skill,全程锁定在"只当眼睛、不抢推理"的描述模式。

updated Jun 2026

claude-firefox-extension-dev-skill

0
@look997

Claude Code skill: building & live-debugging Firefox WebExtensions (experiment_apis, RDP, screenshot detection)

updated Jun 2026

solana-token-extension-advisor-skill

0
@snkk2x-collab

Claude Code skill for Solana Token-2022 extension planning and risk review

updated Jun 2026

claude-code-in-ide-extension

0
@challa7395
updated Jun 2026

spl-token-extensions-skill

0
@Desalzes

Claude Code skill for SPL Token and Token-2022 (Token Extensions) handling on Solana

updated Jun 2026

Anthropic-Introduction-to-MCP-OpenRouter-Wrapper

0
@choppadebug

Code from Anthropic's course Introduction to Model Context Protocol with OpenRouter usage instead of Anthropic Key.

updated Jul 2026

powershell-mcp

0
@cgradusov

PowerShell 7 MCP

updated Jun 2026

PSYCHO-Py800MCP

0
@saitoomituru

MCP bridge for oscilloscope, logic analyzer, and microscope automation. AI-driven waveform analysis and schematic-aware measurement with Claude.

updated Jul 2026

vscode-claude-usage

0
@toyafone

VSCode extension to display Claude Code usage and cost in the status bar

updated Jun 2026

claude-code-and-codex-setup-in-cursor

0
@Avec1ta

These are the steps I followed to setup these extensions in Cursor.

updated Jun 2026

thespin-extensions

0
@shaferllc

Official thespin.ad agent extensions — sponsored line for Claude Code, VS Code/Cursor, Codex CLI, Gemini CLI

updated Jun 2026

skillselion-mcp

0
@skillselion

MCP server to search Skillselion's curated directory of Claude Code skills, MCP servers & plugin marketplaces, ranked by installs and GitHub stars.

updated Jul 2026

claude-code-discord-presence

0
@ashutoshswamy

A VSCode extension that shows Discord Rich Presence whenever you're using Claude Code.

updated Jun 2026

pi-cc-vscode-ext

0
@JoeHelbing

Pi extension exposing VS Code context through Claude Code's local IDE bridge

updated Jun 2026

free-to-use-claude-code

0
@Rajeshwar-dev

About Use claude code and codex for free in the terminal, VSCode extension, and discord like OpenClaw (voice supported)

updated Jun 2026

ai-dev-tools-setup

0
@kuttappaakhil-cmyk

Log of setting up Cursor with the Claude Code and Codex extensions

updated Jun 2026

anthropic_learning

0
@mohak1907

This repo is for Anthropic Claude related learning like building with Claude APIs, MCP servers, Claude tools, Agents and subagents, agent skills.

updated Jul 2026

ai-signal-monitor

0
@ALJUNXU

Windows desktop floating signal light monitoring VSCode Claude Code extension + Hermes Desktop status

updated Jul 2026
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