MCP Servers 42

Server Spreadsheet

io.github.marekrost/mcp-server-spreadsheet

A✓Verified

MCP server for spreadsheet files (.xlsx, .csv, .ods) - cell-level ops + DuckDB SQL engine.

Amnesic

io.github.SurajKGoyal/amnesic

A✓Verified

Persistent semantic memory for SQL databases.

Tablebridge

io.github.Michael-WhiteCapData/tablebridge-mcp

B✓Verified

Query a folder of CSV / Parquet / JSON files with SQL — one queryable source, read-only.

QueryPilot

io.github.nickklos10/querypilot

B✓Verified

Safe SQL gateway for AI agents: SELECT-only validation, access policies, masking, audit trail, evals

Boyce

io.github.boyce-io/boyce

B✓Verified

Deterministic SQL compiler for AI agents.

Queryshield

io.github.bch1212/queryshield

A✓Verified

Secure SQL proxy for AI agents — NL→SQL, AST safety, per-agent RLS, audit log.

Universal Db

io.github.Fashad-Ahmed/universal-db-mcp

B✓Verified

Security-first MCP server for PostgreSQL, SQLite, MySQL, DuckDB with SQL injection prevention.

Simpliq Server

io.github.gersonfreire/simpliq-server

D✓Verified

Simpliq Data Proxy MCP Server - Connects LLMs to SQL Databases via Semantic Mapping

Databricks MCP Server

io.github.pramodbhatofficial/databricks-sdk-mcp

C✓Verified

263 tools for Databricks: Unity Catalog, SQL, Compute, Jobs, Serving, and more.

Pyspark

io.github.AnnasMazhar/pyspark-mcp

A✓Verified

SQL to PySpark conversion, AWS Glue job generation, and Spark code optimization.

Db Metadata Extractor

io.github.Optisol-Business/db-metadata-extractor-mcp

C✓Verified

Extract database metadata from PostgreSQL, Snowflake, SQL Server, BigQuery, and Oracle.

Wherewent

io.github.habibafaisal/wherewent

B✓Verified

Zero-config SQL flight recorder for slow Python/SQLAlchemy jobs: exact call site, count, and fix.

pgtriage

io.github.pgtriage/pgtriage

B✓Verified

MCP server for PostgreSQL performance auditing with actionable SQL fixes.

db-compare

io.github.yadu-tv/db-compare

B✓Verified

Read-only MCP to diff SQL Server/Azure SQL schema, procs, views, and tables between environments.

ERP Report Engine

io.github.gulmezeren2-byte/erp-report-engine

B✓Verified

Read-only MCP for the SQL database behind an ERP: provably read-only guard, public benchmark.

Microquery

io.github.microqueryhq/microquery-mcp

B✓Verified

SQL over real-world data — FDA, SEC, blockchain, genomics, CVEs, and more.

MigraFlow - Database Migration AI

io.github.wmeireles/migraflow-mcp

C✓Verified

AI-powered database migration.

Postgres

io.github.sparta2025/postgres-mcp

B✓Verified

PostgreSQL MCP server with 15 tools (SQL, EXPLAIN, health, indexes) plus a Gradio UI with LLM chat.