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mcp/harbor
Verified official

valv MCP

v0.6.2

sh.valv/mcp

Let coding agents query any SQL database safely. Read-only by default and scoped by your policies.

transport:stdio runtime:npm
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Target client

run in your project directory

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

claude mcp add mcp -e DATABASE_URL=<DATABASE_URL> -e VALV_PROVIDER=<VALV_PROVIDER> -e VALV_DATABASE=<VALV_DATABASE> -e VALV_TABLES=<VALV_TABLES> -e VALV_EXCLUDE=<VALV_EXCLUDE> -e VALV_POLICY_FILE=<VALV_POLICY_FILE> -e VALV_CONTEXT=<VALV_CONTEXT> -e VALV_HTTP_PORT=<VALV_HTTP_PORT> -- npx -y @valv/mcp

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

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.