schemagate

by ashishsinha1602 · Databases · ★ 105

schemagate is an MCP server by ashishsinha1602. 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. It has 105 GitHub stars and ranks #144 of 630 in Databases by stars.

Category: Databases
Author: ashishsinha1602
GitHub stars: 105
This week: Tracking since 18 Oct 2026
Language: Python
License: Apache-2.0 (open source)
Last update: 2026-10-24 (today)
Links: Source Website

access-control
ai-agents
data-engineering
database
langchain
llm
mcp
mcp-server
mysql
nl2sql
oracle
postgresql
+8 more

How to install schemagate

Install steps differ per project, so follow the README in the schemagate repository. Most MCP servers start with a single command (npx -y <package>, uvx <package> or a Docker image) that you add to your client's config. The install guide shows where that goes in Claude Code, Claude Desktop, Cursor and VS Code.

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Maintain this project? Get it featured ($99/mo, pinned at the top of Databases) or see what featuring includes.

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Frequently asked questions

What is schemagate?

schemagate is an MCP server by ashishsinha1602 in the Databases category. 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. It has 105 GitHub stars and ranks #144 of 630 in Databases by stars.

Is schemagate free and open source?

Yes. schemagate is published under the Apache-2.0 license, so you can run, modify and self-host it at no cost. If it connects to a paid service, that service's own pricing and API terms still apply. Check the repository for the exact license text before using it commercially.

What are the alternatives to schemagate?

Other Databases projects on MCP Harbor include Chat2DB, dbx, mcp-toolbox. Each alternative links to its own page with stars, license and recent activity. The Databases category ranks all 630 by stars, and you can re-sort it by growth this week.

Alternatives to schemagate

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Data last updated 25 October 2026. Stars and downloads are refreshed every day from GitHub and npm.