ashishsinha1602 / schemagate

Text-to-SQL access control: schema selection that gives the LLM only the tables the caller is allowed to read. Row-level-security-aware table pruning for LangChain, MCP and any SQL agent. Postgres, Oracle, MySQL, SQL Server. 75% fewer prompt tokens.

ahmetrende / database-queryhub

Run SQL on production databases with approval and a full audit. Users submit from Slack or a web IDE, and a DBA approves. QueryHub runs the approved query with a read, write or DDL login and masks personal data. PostgreSQL, SQL Server, ClickHouse and Athena.