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Connectors (MCP servers)

Connectors give your assistant new senses: your files, the web, your tools. A connector links it to another program or service, such as a web browser or GitHub. Connectors use an open standard called MCP, so you will also see them called MCP servers. Some need an account or a key; each page says so.

Skills, Agents and Connectors Explained

Start here: connectors for people who build an app

Our must-haves, most useful first. Install the first one, try it, then add more.

Start with this one

  1. RecommendedconnectorPartly tested (needs an account)

    Current docs for code libraries

    Context7

    Gives your assistant the current docs for code libraries, so it stops using old commands.

    Test: installs cleanly; its main features need an account we did not use. Not yet used on real work.

    Good forWeb developers, Build an appWatch outYour library question goes to a hosted service run by Upstash.

    For any assistant
    Paste this in the terminal
    npx ctx7 setup
    What it does and how we tested it
  1. Control a browser

    Playwright MCP

    Lets your assistant open web pages and click and type like you do.

    RecommendedconnectorPartly tested (needs an account)
    Install line
    Paste this in the terminal
    claude mcp add playwright npx @playwright/mcp@latest

    For Claude Code. All steps and how we tested it

  2. Check your site in Chrome

    Chrome DevTools MCP

    Lets your assistant open your site in Chrome, read its errors and check its speed.

    connectorPartly tested (needs an account)
    Install line
    Paste this in the terminal
    claude mcp add chrome-devtools --scope user npx chrome-devtools-mcp@latest

    For Claude Code. All steps and how we tested it

  3. Look up Cloudflare docs

    Cloudflare MCP servers

    Lets your assistant look up Cloudflare’s own docs instead of guessing.

    connectorPartly tested (needs an account)
    Install line
    Paste this in the terminal
    claude mcp add --transport http cloudflare-docs https://docs.mcp.cloudflare.com/mcp

    For Claude Code. All steps and how we tested it

5 connectors match your filters

All connectors

5 connectors match your filters.

  • Current docs for code libraries

    Context7

    Gives your assistant the current docs for code libraries, so it stops using old commands.

    RecommendedconnectorPartly tested (needs an account)
    Install line
    Paste this in the terminal
    npx ctx7 setup

    For any assistant. All steps and how we tested it

  • Control a browser

    Playwright MCP

    Lets your assistant open web pages and click and type like you do.

    RecommendedconnectorPartly tested (needs an account)
    Install line
    Paste this in the terminal
    claude mcp add playwright npx @playwright/mcp@latest

    For Claude Code. All steps and how we tested it

  • Check your site in Chrome

    Chrome DevTools MCP

    Lets your assistant open your site in Chrome, read its errors and check its speed.

    connectorPartly tested (needs an account)
    Install line
    Paste this in the terminal
    claude mcp add chrome-devtools --scope user npx chrome-devtools-mcp@latest

    For Claude Code. All steps and how we tested it

  • Look up Cloudflare docs

    Cloudflare MCP servers

    Lets your assistant look up Cloudflare’s own docs instead of guessing.

    connectorPartly tested (needs an account)
    Install line
    Paste this in the terminal
    claude mcp add --transport http cloudflare-docs https://docs.mcp.cloudflare.com/mcp

    For Claude Code. All steps and how we tested it

  • Design n8n automations

    n8n-MCP

    Helps your assistant design n8n automations from the real node docs.

    connectorPartly tested (needs an account)
    Install line
    Paste this in the terminal
    npx n8n-mcp

    For any assistant. All steps and how we tested it

Every must-have for people who build an app: skills, agents and connectors