Schema Designer alternatives

1

LINQ to DB

by linq2db

A

Inspect database schemas and execute SQL queries across multiple database providers with LINQ to DB.

2

Magic Cloud

by polterguy

A

Generate secured CRUD APIs over your database, run SQL, manage files, tasks and a headless browser

3

Mako

by mako-ai

A

Explore your databases, validate SQL, and build & publish data apps in your Mako workspace.

4

Grain

by pattrnlabs

B

Run SQL queries and inspect database schemas through safe, visible MCP tools.

Generate realistic relational test data — 156 field types, 22 locales, JSON/CSV/SQL, free previews.

6

DBHub

by bytebase

A

Token-efficient database MCP server for PostgreSQL, MySQL, MariaDB, SQL Server, Oracle, SQLite

7

Rebase

by rebasepro

B

Schema, database, document, user and dev-server tools for a Rebase backend project.

8

Januscope

by giancarloerra

A

Local MCP proxy for tool restrictions, response redaction, audit logs, and database schema context.

9

IBM DB2 for i

by Strom-Capital

A

Read-only SQL queries and schema inspection for IBM DB2 for i (AS/400). Requires Java.

10

Data Studio

by geek-fun

A

Unified MCP server for SQL and NoSQL databases, powered by dockit and sqlkit desktop apps

11

Sqemo

by sqemo

A

Design ERDs with your team's naming standards: query/edit entities and relationships, SQL/DBML

12

SQL Card Data Lint

by jmshinhwa

A

Names every column, index, view and seed row in a .sql migration that stores card data, with its PCI

13

Snowflake MCP Server

by nsphung

B

A Snowflake MCP server — SQL queries, schema exploration, and data insights for AI assistants

14

Schemacrawler AI

by schemacrawler

B

Enables natural language schema queries — explore tables, keys, procedures, and get SQL help fast

15

Microsoft SQL Server

by alyiox

B

Read-only-by-default SQL Server: schema, parameterized SELECT, execution plans; writes opt-in.

16

Pg Migration Lock Lint

by jmshinhwa

A

Names every statement in a Rails, Django or raw SQL migration that takes a table-blocking Postgres l

17

MCP Toolbox for Databases

by googleapis

A

MCP Toolbox for Databases enables your agent to connect to your database.

18

GeoLens

by geolens-io

B

Read-only access to a self-hosted GeoLens spatial catalog: datasets, features, maps, sandboxed SQL.

19

Neon

by neon.com

A

Official Neon MCP server for managing Neon projects and Lakebase Postgres databases.

20

StackQL MCP Server

by stackql

A

SQL-native query and provisioning engine for cloud infrastructure, served over MCP.

21

Infrawise

by Sidd27

A

Live AWS, database & Kafka infrastructure context for AI coding assistants via MCP.

22

NicheDB

by nichedb.dev

A

Sources in, feeds out: an open, ever-growing database of real-time public data, enriched.

23

PostgreSQL MCP Server

by YawLabs

B

PostgreSQL MCP server - query, schema introspection, explain, and health checks for AI assistants

24

Motherduck

by motherduckdb

A

SQL analytics and data engineering for AI Assistants and IDEs