MCP Servers 843

Bigquery

io.github.SnowLeopard-AI/bigquery-mcp

B✓Verified

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

FastMCP server for surgical queries against a vault knowledge graph (NetworkX no

io.github.adelaidasofia/graph-query-mcp

A✓Verified

FastMCP server for surgical queries against a vault knowledge graph (NetworkX node-link JSON).…

QueryPilot

io.github.nickklos10/querypilot

B✓Verified

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

Queryshield

io.github.bch1212/queryshield

A✓Verified

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

ViralQuery

io.github.tfcbot/viralquery

B✓Verified

Protected research briefs, bounded scrolls, and private video feeds for agents.

MCP1 Weather Query

io.github.wcnm8888/mcp1-weather-query

A✓Verified

Read-only current weather lookup by place name using Open-Meteo.

Search Query Length

io.github.sadri-dridi/search-query-len

B✓Verified

Count characters in a search query.

Queryquarry

io.github.QueryQuarry/queryquarry

B✓Verified

Double-blind talent marketplace: AIs search anonymous opted-in candidates; reveal on consent.

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.

PlainQuery | MCP DB Agent

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

B✓Verified

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

Dart Query

io.github.standardbeagle/dart-query

B✓Verified

Dart AI task management MCP with batch operations, DartQL selectors, CSV import, zero context rot

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

mcp

io.github.cloudquery/mcp

B✓Verified

CloudQuery MCP server for asset inventory data.

Microquery

io.github.microqueryhq/microquery-mcp

B✓Verified

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

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.

Metabase

io.github.metabase/mcp

B✓Verified

Lets AI clients search, explore, query, and visualize data in a Metabase instance.

Codebase Memory

io.github.DeusData/codebase-memory-mcp

A✓Verified

Codebase knowledge graph for AI agents — 159 languages, sub-ms queries, 99% fewer tokens.

Dbx

io.github.t8y2/dbx

A✓Verified

Query databases from AI agents using connections configured in DBX.

Airweave Search

io.github.airweave-ai/search

B✓Verified

MCP server for searching Airweave collections with natural language queries.

Code Graph Rag

io.github.vitali87/code-graph-rag

B◆ advisory

The ultimate RAG for your monorepo.

Neo4j Cypher

io.github.neo4j-contrib/mcp-neo4j-cypher

B✓Verified

A simple Neo4j MCP server that allows you to run Cypher queries against a Neo4j database.

StackQL MCP Server

io.github.stackql/stackql-mcp

A✓Verified

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

ClickHouse

io.github.ClickHouse/mcp-clickhouse

A✓Verified

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