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mcp/harbor
Claude Code

NexQL Postgres MCP for Claude Code

io.github.nexql-oss/nexql-mcp

Standalone Postgres MCP server — schema-aware, read-only by default, installable everywhere.

client:Claude Code transport:stdio runtime:npm

Install NexQL Postgres MCP in Claude Code

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add nexql-mcp -e DATABASE_URL=<DATABASE_URL> -e NEXQL_MCP_CONFIG=<NEXQL_MCP_CONFIG> -- npx -y nexql-mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

NexQL Postgres MCP in other clients

NexQL Postgres MCP MCP server