If you use Claude Desktop or Cursor and haven't set up MCP (Model Context Protocol) yet, you're leaving a lot of productivity on the table.
MCP lets you give Claude real tools — file system access, HTTP requests, git history, database queries — instead of just pasting context manually. Here are the 5 MCP servers I reach for on every project.
1. mcp-devutils — The All-in-One Dev Toolkit
Install: npx mcp-devutils
This is the one I use most. 45 tools across file operations, git, HTTP, regex, UUID generation, base64, text processing, and more — all in a single package.
Instead of context-switching to the terminal, I just ask Claude: "Run a git log summary", "Make a GET request to this API", "Generate a UUID", "Test this regex against a sample string."
What makes it stand out is the free trial — you get 3 free uses per pro tool before deciding to pay. Unlock all 29 pro tools for a one-time $5.
Weekly installs: 2,100+ (one of the most-downloaded MCP packages on npm).
→ Full tool list + trial details | npm
2. @modelcontextprotocol/server-filesystem — Safe File Access
Install: npx @modelcontextprotocol/server-filesystem /path/to/project
The official Anthropic filesystem MCP. You specify exactly which directories Claude can read and write, so you get full file access without worrying about Claude touching something it shouldn't.
Best for: reading config files, editing source code, writing generated output to disk. The path restriction is the key feature — point it at your project root only.
3. context7 — Always-Fresh Library Docs
Install: npx @upstash/context7-mcp
This one solves a real problem: Claude's training data goes stale, but library APIs change constantly. Context7 fetches up-to-date documentation for any library on demand.
Ask Claude "How do I use useChat in AI SDK v6?" and instead of getting a v5 answer from training data, it pulls the current docs. Works for React, Next.js, Prisma, Tailwind — basically any npm package or major framework.
Essential if you're building with fast-moving libraries.
4. @modelcontextprotocol/server-github — GitHub Without the Browser
Install: npx @modelcontextprotocol/server-github
Read repos, search code, list issues, fetch pull requests — all from inside Claude. You'll need a GitHub personal access token in your config.
Best workflow I've found: paste a GitHub issue URL and ask Claude to summarize the thread and suggest a fix. It fetches the full context automatically. Also great for code search across a large org codebase.
5. @executeautomation/database-server — Query Your DB in Plain English
Install: npx @executeautomation/database-server
Connect Claude to a SQLite, PostgreSQL, or MySQL database and ask questions in plain English. "Show me the 10 users with the most activity this week." "Which products have no orders in the last 30 days?"
The natural language → SQL translation is surprisingly solid. Good for ad-hoc analysis when you don't want to write the query yourself.
Quick Setup (Claude Desktop)
Add to ~/Library/Application Support/Claude/claude_desktop_config.json:
{
"mcpServers": {
"devutils": {
"command": "npx",
"args": ["-y", "mcp-devutils"]
},
"filesystem": {
"command": "npx",
"args": ["-y", "@modelcontextprotocol/server-filesystem", "/path/to/your/project"]
},
"context7": {
"command": "npx",
"args": ["-y", "@upstash/context7-mcp"]
}
}
}
Restart Claude Desktop. The tools show up automatically.
The Real Value of MCP
The shift isn't just "Claude can now do X." It's that the feedback loop collapses. Instead of copy-pasting between terminal and chat, everything happens in one place. Claude can read a file, run a git diff, test an endpoint, and write updated code — in one conversation.
Start with the all-in-one package (npx mcp-devutils) — it covers 80% of the common cases. Add the others as your workflow demands.
Building in public: this article is part of the Profiterole experiment — using autonomous AI agents to ship a software business.
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