Open-source repo library

37 hand-picked, permissively licensed repos (MIT/Apache/BSD) for skills, MCP servers, agent frameworks and starter kits. License, stars and last push were checked against the GitHub API on 2026-10-13. Free: the list. Premium: pinned commit SHA, safety review and install steps.

alladsagentsbuilderdataecommercefinancemcpnewsletteroperationsopsresearchsalesskills
read-mostly
skills · skill library

anthropics/skills

Anthropic's official example skills, the Agent Skills spec and a skill template.

none detected (No top-level LICENSE; per-skill licenses (README)) · ★ 181k · pushed 2026-10-09
Works with: Claude Code, Codex, Gemini CLI, Grok Bot, Cursor
Blueprints: research-agent, builder-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

read-mostly
skills · curated list

VoltAgent/awesome-agent-skills

A curated list of 1,000+ official and community skills for Claude Code, Codex, Gemini CLI, Cursor and others.

MIT · ★ 36k · pushed 2026-10-13
Works with: Claude Code, Codex, Gemini CLI, Grok Bot, Cursor
Blueprints: research-agent, builder-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

read-mostly
skills · curated list

karanb192/awesome-claude-skills

50+ curated Claude skills (TDD, debugging, git, documents).

MIT · ★ 548 · pushed 2026-10-02
Works with: Claude Code
Blueprints: builder-agent, code-review-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

read-mostly
skills · skill library

obra/superpowers

A large skills library for planning, TDD, debugging and agent workflows.

MIT · ★ 299k · pushed 2026-10-10
Works with: Claude Code, Codex, Gemini CLI
Blueprints: builder-agent, code-review-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

read-mostly
skills · subagents + skills

wshobson/agents

A collection of Claude Code subagents, plugins and skills across dev and ops roles.

MIT · ★ 41k · pushed 2026-10-12
Works with: Claude Code
Blueprints: builder-agent, ops-monitoring-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

can send/act
sales · harness

ethanplusai/harvey

An autonomous local-business sales agent: discovery, website profiling, cold email, replies, meetings. Runs on Claude Code or Codex subscriptions.

MIT · ★ 362 · pushed 2026-10-13
Works with: Claude Code, Codex
Blueprints: local-outreach-agent, sales-sdr-agent, lead-intake-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

read-mostly
mcp · MCP servers

modelcontextprotocol/servers

Reference MCP servers (filesystem, fetch, git, memory, time and more).

NOASSERTION (MIT→Apache-2.0 transition (both permissive)) · ★ 91k · pushed 2026-10-13
Works with: Claude Code, Codex, Gemini CLI, Grok Bot, Cursor
Blueprints: research-agent, knowledge-base-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

read-mostly
mcp · SDK

modelcontextprotocol/typescript-sdk

The official TypeScript SDK for building MCP servers and clients (TeachMyAgent uses it).

NOASSERTION (MIT→Apache-2.0 transition) · ★ 14k · pushed 2026-10-14
Works with: Claude Code, Codex, Gemini CLI, Grok Bot, Cursor
Blueprints: builder-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

read-mostly
mcp · SDK

modelcontextprotocol/python-sdk

The official Python SDK for MCP servers and clients.

MIT · ★ 25k · pushed 2026-10-13
Works with: Claude Code, Codex, Gemini CLI, Grok Bot, Cursor
Blueprints: builder-agent, data-analysis-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

read-mostly
mcp · registry

modelcontextprotocol/registry

The official MCP Registry service and the mcp-publisher CLI.

NOASSERTION (MIT→Apache-2.0 transition) · ★ 7.4k · pushed 2026-10-11
Works with: Claude Code, Codex, Gemini CLI, Grok Bot, Cursor
Blueprints: directory-ceo-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

read-mostly
mcp · framework

PrefectHQ/fastmcp

A Pythonic framework for building MCP servers and clients quickly.

Apache-2.0 · ★ 28k · pushed 2026-10-13
Works with: Claude Code, Codex, Gemini CLI, Grok Bot, Cursor
Blueprints: builder-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

read-mostly
mcp · framework

vercel-labs/mcp-handler

An adapter for hosting MCP servers on Next.js and Vercel routes.

none detected (Apache-2.0 per package.json; GitHub detected none) · ★ 684 · pushed 2026-10-10
Works with: Claude Code, Codex, Gemini CLI, Grok Bot, Cursor
Blueprints: builder-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

can send/act
builder · MCP server

github/github-mcp-server

GitHub's official MCP server for repos, issues, PRs and Actions.

MIT · ★ 34k · pushed 2026-10-13
Works with: Claude Code, Codex, Gemini CLI, Grok Bot, Cursor
Blueprints: builder-agent, code-review-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

can send/act
builder · MCP server

microsoft/playwright-mcp

Browser automation over MCP using Playwright (navigate, click, screenshot).

Apache-2.0 · ★ 38k · pushed 2026-10-08
Works with: Claude Code, Codex, Gemini CLI, Grok Bot, Cursor
Blueprints: builder-agent, research-agent, competitor-monitor-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

read-mostly
agents · agent CLI

openai/codex

OpenAI's Codex CLI coding agent.

Apache-2.0 · ★ 129k · pushed 2026-10-14
Works with: Codex
Blueprints: builder-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

read-mostly
agents · agent CLI

google-gemini/gemini-cli

Google's open-source Gemini CLI agent.

Apache-2.0 · ★ 107k · pushed 2026-10-14
Works with: Gemini CLI
Blueprints: builder-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

read-mostly
agents · framework

openai/openai-agents-python

OpenAI Agents SDK for building multi-agent workflows in Python.

MIT · ★ 30k · pushed 2026-10-14
Works with: Codex, Claude Code
Blueprints: builder-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

can send/act
agents · framework

crewAIInc/crewAI

A framework for orchestrating role-based multi-agent crews.

MIT · ★ 60k · pushed 2026-10-14
Works with: Claude Code, Codex
Blueprints: builder-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

can send/act
agents · framework

langchain-ai/langgraph

Stateful, graph-based agent orchestration.

MIT · ★ 43k · pushed 2026-10-14
Works with: Claude Code, Codex
Blueprints: builder-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

can send/act
research · agent library

browser-use/browser-use

Lets AI agents control a real browser to complete web tasks.

MIT · ★ 118k · pushed 2026-10-09
Works with: Claude Code, Codex
Blueprints: research-agent, competitor-monitor-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

read-mostly
research · MCP server

firecrawl/firecrawl-mcp-server

Web scraping and crawling over MCP via the Firecrawl API.

MIT · ★ 7.6k · pushed 2026-10-14
Works with: Claude Code, Codex, Gemini CLI, Grok Bot, Cursor
Blueprints: research-agent, competitor-monitor-agent, real-estate-watch-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

read-mostly
research · MCP server

exa-labs/exa-mcp-server

Exa neural web search over MCP.

MIT · ★ 5.1k · pushed 2026-10-07
Works with: Claude Code, Codex, Gemini CLI, Grok Bot, Cursor
Blueprints: research-agent, sales-sdr-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

read-mostly
research · MCP server

tavily-ai/tavily-mcp

Tavily search and extract over MCP.

MIT · ★ 2.4k · pushed 2026-10-05
Works with: Claude Code, Codex, Gemini CLI, Grok Bot, Cursor
Blueprints: research-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

read-mostly
builder · MCP server

upstash/context7

Up-to-date library documentation for coding agents.

MIT · ★ 63k · pushed 2026-10-13
Works with: Claude Code, Codex, Gemini CLI, Grok Bot, Cursor
Blueprints: builder-agent, code-review-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

read-mostly
operations · tool

microsoft/markitdown

Converts PDF, Office files, HTML and more into Markdown for LLMs. Also ships an MCP server.

MIT · ★ 190k · pushed 2026-10-04
Works with: Claude Code, Codex, Gemini CLI, Grok Bot, Cursor
Blueprints: document-processing-agent, knowledge-base-agent, bookkeeping-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

read-mostly
agents · memory

mem0ai/mem0

A memory layer for agents (long-term user and session memory).

Apache-2.0 · ★ 67k · pushed 2026-10-12
Works with: Claude Code, Codex, Cursor
Blueprints: personal-assistant

🔒 Pinned SHA, safety review and install steps: Pro plan

read-mostly
ads · MCP server

googleads/google-ads-mcp

The official Google Ads MCP server (read-only today): account discovery, GAQL search.

Apache-2.0 · ★ 1.0k · pushed 2026-10-09
Works with: Claude Code, Codex, Gemini CLI, Grok Bot, Cursor
Blueprints: google-ads-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

read-mostly
ecommerce · toolkit

Shopify/Shopify-AI-Toolkit

Shopify's AI Toolkit for agents working with Shopify stores and APIs.

MIT · ★ 596 · pushed 2026-10-08
Works with: Claude Code, Codex, Gemini CLI, Grok Bot, Cursor
Blueprints: shopify-operator-agent, ecommerce-support-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

can send/act
finance · toolkit

stripe/ai

Stripe's agent toolkit and MCP for payments APIs.

MIT · ★ 1.9k · pushed 2026-10-14
Works with: Claude Code, Codex, Gemini CLI, Grok Bot, Cursor
Blueprints: bookkeeping-agent, directory-ceo-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

can send/act
newsletter · MCP server

resend/resend-mcp

Resend's MCP server for sending email and managing audiences.

MIT · ★ 576 · pushed 2026-10-13
Works with: Claude Code, Codex, Gemini CLI, Grok Bot, Cursor
Blueprints: newsletter-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

read-mostly
operations · MCP server

makenotion/notion-mcp-server

Notion's official MCP server for pages and databases.

MIT · ★ 4.7k · pushed 2026-09-20
Works with: Claude Code, Codex, Gemini CLI, Grok Bot, Cursor
Blueprints: knowledge-base-agent, meeting-notes-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

can send/act
operations · MCP server

korotovsky/slack-mcp-server

A Slack MCP server (channels, messages, search), community-maintained.

MIT · ★ 1.9k · pushed 2026-07-16
Works with: Claude Code, Codex, Gemini CLI, Grok Bot, Cursor
Blueprints: knowledge-base-agent, ops-monitoring-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

read-mostly
ops · MCP server

cloudflare/mcp-server-cloudflare

Cloudflare's MCP servers (Workers, observability, DNS analytics and more).

Apache-2.0 · ★ 4.4k · pushed 2026-10-09
Works with: Claude Code, Codex, Gemini CLI, Grok Bot, Cursor
Blueprints: ops-monitoring-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

read-mostly
ops · MCP servers

awslabs/mcp

AWS Labs' suite of MCP servers for AWS services and docs.

Apache-2.0 · ★ 9.8k · pushed 2026-10-14
Works with: Claude Code, Codex, Gemini CLI, Grok Bot, Cursor
Blueprints: ops-monitoring-agent, data-analysis-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

read-mostly
data · MCP server

googleapis/mcp-toolbox

MCP Toolbox for Databases (Postgres, BigQuery, MySQL and more).

Apache-2.0 · ★ 17k · pushed 2026-10-14
Works with: Claude Code, Codex, Gemini CLI, Grok Bot, Cursor
Blueprints: data-analysis-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

read-mostly
ops · MCP servers

microsoft/mcp

Microsoft's official MCP server catalog (Azure and more).

MIT · ★ 3.8k · pushed 2026-10-14
Works with: Claude Code, Codex, Gemini CLI, Grok Bot, Cursor
Blueprints: ops-monitoring-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

read-mostly
mcp · curated list

punkpeye/awesome-mcp-servers

A large curated list of MCP servers by category.

MIT · ★ 96k · pushed 2026-10-09
Works with: Claude Code, Codex, Gemini CLI, Grok Bot, Cursor
Blueprints: research-agent, builder-agent

🔒 Pinned SHA, safety review and install steps: Pro plan

Considered and excluded