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.
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-mostlymodelcontextprotocol/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-mostlymodelcontextprotocol/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-mostlymodelcontextprotocol/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-mostlyPrefectHQ/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-mostlyvercel-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
read-mostlypunkpeye/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
- getsentry/toolkit: FSL-1.1 (not permissive)
- microsoft/autogen: CC-BY-4.0 license reported; not a permissive code license
- GongRzhe/Gmail-MCP-Server: archived
- browserbase/mcp-server-browserbase: archived
- ComposioHQ/awesome-claude-skills: no license detected
- openai/skills: no license detected by GitHub
- Shopify/dev-mcp: 404 not found
- hubspotdev/hubspot-mcp-server: 404 not found
- DataDog/datadog-mcp: 404 not found