Three MCP servers worth installing: Postgres, Notion, and Linear
Postgres, Notion, and Linear MCP servers extend Claude Code with live data access. Each has a clear use case and a specific gotcha that bites you if you skip the setup details.
Cline + Postgres MCP server: querying your database from inside the editor
The Postgres MCP server lets Cline read your schema, run queries, and reason about data shape during code generation. Setup in 10 minutes, but a few gotchas matter.