MCP Servers 48

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

Bigquery

io.github.SnowLeopard-AI/bigquery-mcp

B✓Verified

A SnowLeopardAI-managed MCP server that provides access to Google BigQuery data.

CVE security advisories: high & critical NVD vulns, CVSS, daily digest.

BigQuery Data Platform

io.github.deBilla/data-platform-mcp

A✓Verified

Read-only BigQuery tools for plain-language data questions, with a cost gate on every query

PlainQuery | MCP DB Agent

io.github.Jarvis-27/mcp-db-agent

B✓Verified

Query PostgreSQL databases in plain English — LLM-generated, safety-validated SQL.

Drupal core API changes, contrib usage, upgrade readiness, patch verdicts, code search, SQL.

Go vulnerability database: new GO-IDs, CVE aliases, amended advisories for Go deps

Cds Db Nlquery

io.github.shahidla/cds-db-nlquery-mcp

B✓Verified

MCP server for natural-language queries against SAP CAP db-layer entities via real CQN/SQL JOINs.

Exploit-DB feed: new public exploits & PoCs — RCE, webapps, DoS, remote/local.

Claude Patent Creator

io.github.robthepcguy/claude-patent-creator

B◆ advisory

USPTO patent creation system with MCP server + Claude Code plugin.

Samyama Graph

io.github.samyama-ai/samyama-graph

B◆ advisory

Graph-vector database that queried 1 billion edges for $2.50.

ClickHouse

io.github.ClickHouse/mcp-clickhouse

A✓Verified

Official ClickHouse MCP server for querying and exploring ClickHouse clusters and chDB.

Supabase

io.github.alexander-zuev/supabase-mcp-server

B◆ advisory

Query MCP enables end-to-end management of Supabase via chat interface: read & write query executions, management API support, automatic migration versioning…

Postgres

io.github.pgEdge/postgres-mcp

A✓Verified

Enterprise PostgreSQL MCP server with NL queries, hybrid search (pgvector+BM25), and web UI

Connect your AI assistants to Keboola and expose your data, transformations, SQL queries, ...

Microsoft Access Database

io.github.unmateria/msaccess-database

B✓Verified

Read and edit Microsoft Access databases (.accdb/.mdb) - forms, VBA, tables, queries.

Read-only SQL across your PostgreSQL, MySQL, S3 buckets and local data files, in one query.

DBeast PostgreSQL MCP

io.github.snss10/dbeast

A✓Verified

PostgreSQL MCP server for schema, query, health, security, and performance analysis.

MCP server for read-only MySQL database queries in Claude Desktop

Query STRING interactions, enrichment, annotations, homology, and PPI networks.

Safe-by-default SQL guardrails for AI agents: AST-checked queries, per-table policy, audit log.

Let coding agents query any SQL database safely.

Custom Database

io.github.renanlido/custom-mcp-database

B✓Verified

Run alias-based queries against PostgreSQL, MySQL, MongoDB and Oracle without exposing credentials.

SQL Benchmarks Lab

io.github.rctruta/sqlbenchdag

A✓Verified

Query pre-computed SQL engine benchmarks.