MCP Servers 145

PlanetScale

io.github.planetscale/mcp-server

A✓Verified

Connect to PlanetScale databases, branches, schema, query insights, and execute SQL

Let coding agents query any SQL database safely.

Data Studio

io.github.geek-fun/data-studio

A✓Verified

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

Tablebridge

io.github.Michael-WhiteCapData/tablebridge-mcp

B✓Verified

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

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.

Snowflake MCP Server

io.github.nsphung/mcp-snowflake-server

A✓Verified

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

Toolbelt

io.github.toolbeltai/toolbelt

A✓Verified

A collaborative substrate over your data: vector, knowledge graph, SQL, geospatial, streaming.

Validate

io.github.machinegrade/validate

B✓Verified

Deterministic validation for AI-generated artifacts: JSON Schema, OpenAPI response, SQL syntax.

QueryPilot

io.github.nickklos10/querypilot

B✓Verified

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

Universal Db

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

B✓Verified

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

Redash

io.github.seob717/redash-mcp

A✓Verified

Connect Redash to Claude -- query data, manage dashboards, and run SQL with natural language.

BasaltNew

io.github.joshiii-xyz/basalt

A✓Verified

Local SQL workspaces with bounded, recoverable writes for coding agents.

QuestDB Web Console MCP Server

io.github.questdb/mcp-server-questdb

A✓Verified

Connects coding agents to a running QuestDB Web Console: notebook cells, SQL queries, and charts.

Shrike

io.github.Shrike-Security/shrike-mcp

A✓Verified

Governs what AI agents do: tool calls, SQL, commands, files checked against policy before they run.

hybridlog

io.github.Imgrund/hybridlog

A✓Verified

Reads your own Garmin mirror: readiness, training load, muscle freshness, and read-only SQL.

Boyce

io.github.boyce-io/boyce

B✓Verified

Deterministic SQL compiler for AI agents.

Clickhouse

io.github.dockndevai/mcp-clickhouse

A✓Verified

ClickHouse query & management for AI agents — SQL-classified read/write/destructive gating.

JSON/YAML, regex, diff, JWT, SQL dialects — the keyless millisecond ops an agent needs mid-task.

Queryshield

io.github.bch1212/queryshield

A✓Verified

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

API-key pre-action risk gate: any irreversible agent action (money, SQL, delete, email).

Aifordatabase

io.github.dann26parr69/aifordatabase-mcp

B✓Verified

Query any database in plain English or SQL through a guardrailed, read-only data layer.

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.

Dataassist IO

io.github.DataAssistIO/Dataassist-IO

B✓Verified

Query your org's data in natural language — read-only MCP access to SQL, NoSQL, files & warehouses.