MCP Servers 183

regexcronsql-validator

io.github.encodi/regexcronsql-validator

A✓Verified

Valida regex, cron y SQL contra ejecucion real.

Elasticsearch + Redis + MySQL Stack Generator

sql-steward

io.github.Pawansingh3889/sql-steward

B✓Verified

The agent never writes SQL: queries compile from a semantic layer you control, PII refused first.

SQLGuard — Execution Certificate Firewall

io.github.cabbageandtea/sqlguard

B✓Verified

Permission before writes.

MySQL MCP

io.github.gistrec/mcp-mysql-client

A✓Verified

MCP server for one MySQL database: schema, read-only queries and guarded writes.

Spark SQL

io.github.aidancorrell/spark-sql-mcp-server

B✓Verified

Query Spark SQL clusters via Thrift/HiveServer2.

Sqlite

io.github.rosch100/mcp-sqlite

A✓Verified

MCP server for SQLCipher 4 encrypted SQLite databases with full CRUD operations and query support

Zen

io.github.sheshbabu/zen

B◆ advisory

Selfhosted notes app.

Sequential Thinking

io.github.arben-adm/mcp-sequential-thinking

B◆ advisory

Local MCP work notes with persistent sessions, decisions, evidence and resumable tasks.

PerformanceMonitor

io.github.erikdarlingdata/performancemonitor

B◆ advisory

Free, open-source SQL Server performance monitoring — 32 collectors, real-time alerts, graphical plan viewer, MCP server for AI analysis.

Bigquery

io.github.ergut/mcp-bigquery-server

C◆ advisory

A Model Context Protocol (MCP) server that provides secure, read-only access to BigQuery datasets.

Pgconsole

io.github.pgplex/pgconsole

B◆ advisory

Minimal Postgres editor for speed, collaboration, and AI

Svelte Docs

io.github.spences10/mcp-svelte-docs

B◆ advisory

🔍 MCP server that lets you search and access Svelte documentation with built-in caching

Narwhal

io.github.nonanti/narwhal

C◆ advisory

Multi-driver TUI database client with a built-in MCP server.

Tabularis

io.github.tabularisdb/tabularis

B◆ advisory

Open-source desktop SQL workspace for PostgreSQL, MySQL/MariaDB, SQLite and 15+ more databases like DuckDB, ClickHouse, Redis and Firestore.

DBHub

io.github.bytebase/dbhub

A✓Verified

Minimal, token-efficient Database MCP Server for PostgreSQL, MySQL, SQL Server, SQLite, MariaDB

Magic Cloud

io.github.polterguy/magic

A✓Verified

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

ArcadeDB

io.github.ArcadeData/arcadedb

B✓Verified

Multi-Model database with built-in MCP server for SQL, Cypher, Gremlin, and GraphQL.

An MCP server for Text2SQL: transforms natural language into SQL using graph schema understanding.

StackQL MCP Server

io.github.stackql/stackql-mcp

A✓Verified

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

Server Motherduck

io.github.motherduckdb/mcp-server-motherduck

A✓Verified

SQL analytics and data engineering for AI Assistants and IDEs

PerformanceStudio

io.github.erikdarlingdata/performancestudio

B◆ advisory

Free, open-source SQL Server execution plan analyzer — cross-platform GUI + CLI with 30 analysis rules, missing index detection, SSMS extension.

GeoLens

io.github.geolens-io/geolens

A✓Verified

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

Express REST API And Framework

io.github.iolufemi/express-rest-api-and-mcp-server-framework

C◆ advisory

Express REST API and MCP Server Framework is a comprehensive development framework for building RESTful APIs and MCP servers with Express.js.