MCP servers worth adding to Claude
Connectors that give Claude real tools: your code, your browser, your docs and your issues. Prompt to make your own: "Find the most useful MCP servers for a developer using Claude, say what each one does, and save them to onelink."
GitHub Issues, pull requests and code search, straight from the chat. https://github.com/github/github-mcp-server
Playwright Claude drives a real browser: click, fill in forms, take screenshots. https://github.com/microsoft/playwright-mcp
Context7 Up-to-date library docs, so answers match the version you actually use. https://github.com/upstash/context7
onelink.ninja Turn research into one shareable link. No key needed. (This list was made with it.) https://onelink.ninja/documentation/connect-your-assistant
Svelte Svelte 5 and SvelteKit docs, plus an autofixer for the code Claude writes. https://svelte.dev/docs/ai/overview
Linear Create, find and update issues without leaving the chat. https://linear.app/docs/mcp
Notion Search and edit your Notion pages and databases. https://developers.notion.com/guides/mcp/overview
Sentry Pull errors and stack traces into the conversation and fix them there. https://mcp.sentry.dev/
MCP Registry The official list of public MCP servers. Browse for more. https://registry.modelcontextprotocol.io/
Reference servers Official examples. Read these before building your own. https://github.com/modelcontextprotocol/servers
How to add a connector to Claude Settings, Connectors, Add custom connector. Takes a minute. https://support.claude.com/en/articles/11175166-get-started-with-custom-connectors-using-remote-mcp
What is MCP? The protocol behind all of this, explained. https://modelcontextprotocol.io/
onelink