Data & Databases MCP Servers

MCP server to query BigQuery public datasets via the gcp-x402 x402 proxy

AI agent tools and MCP helpers for @sqlite-sync databases

Multi-tenant memory system MCP server with vector search and relationships

Model Context Protocol server for accessing Wolai workspace content.

Serve an ontology registry as an MCP server: typed read tools, destructive writes staged for human approval, and an audit log of every call.

Model Context Protocol server for SpacetimeDB - query databases, call reducers, and manage your SpacetimeDB instances

MCP server for Google Analytics 4 - query GA4 data with natural language via Claude.

MCP server for Google Sheets - read, write, and query spreadsheet data

[](https://opensource.org/licenses/MIT) [](https://smithery.ai/server/@HenkDz/selfhosted-supabase-mcp)

MCP server for postgres database interactions

MCP server for querying Catalan public open data — 15 portals + radio archive (radioteca.cat): government, Spanish stats, CORA research, Catalònica heritage (~2.2M items)

A Model Context Protocol server for managing JSON data files

A complete RPG game system MCP server implementation with PostgreSQL - enables LLM to run text-based RPG games with reliable data persistence, crafting system, and achievements

MCP Postgres server toolkit for dsh - SQL queries via Model Context Protocol. Name reserved; first release in development.

Customer-focused MCP Server for appointment management with comprehensive service discovery, availability checking, and booking capabilities

Turn a GraphQL schema into a Model Context Protocol (MCP) server: each query/mutation becomes a tool, runnable side-by-side with your GraphQL server.

MCP MySQL server toolkit for dsh - SQL queries via Model Context Protocol. Name reserved; first release in development.

Secure PostgreSQL integration for AI assistants via Model Context Protocol

Model Context Protocol (MCP) server for Microsoft SQL Server

MCP server for DBX — query databases from Claude Code, Cursor, and other AI agents

MCP server for interacting with MySQL databases with write operations support

MCP server for interacting with Supabase

MCP server for PostgreSQL with both read and write support (INSERT, UPDATE, DELETE, DDL). Unlike the official server-postgres, this one allows write operations.

Runtime-independent core services for the MongoDB MCP server