Google's open-source MCP server for databases: ready tools for Postgres, MySQL, BigQuery, Spanner and more, plus custom tools in tools.yaml
MCP servers
A token-lean MCP server for PostgreSQL, MySQL, MariaDB, SQL Server and SQLite with a read-only mode
An MCP server and skills from TigerData that help agents write PostgreSQL schemas and queries from current docs and practices
Official MongoDB MCP server: queries and aggregations, index management, Atlas clusters and local deployments
Official ClickHouse MCP server: the agent lists databases and tables and runs SQL, read-only by default
Neon's official remote MCP server: projects, branches, SQL queries and Postgres migrations from your agent
Redis's official MCP server: strings, hashes, streams, JSON and vector search from your agent
Datalayer's MCP server for Jupyter: the agent opens notebooks, edits cells and runs code in a live JupyterLab session
Neo4j Labs MCP servers: Cypher queries on a graph, graph memory for agents, Aura management and data modeling
The official MCP server for the Chroma vector database: collections, documents, semantic and full-text search
DuckDB / MotherDuck MCP Server
DuckDB / MotherDuck Local MCP Server
An MCP server for SQL analytics on DuckDB: local files, in-memory databases, S3-hosted databases and MotherDuck
Baidu Maps' official MCP server: geocoding, place search, routes, weather and traffic, focused on China
Mapbox's official MCP server: geocoding, place search, routing, isochrones, in-chat maps and offline geo calculations
Apache Doris's official read-only MCP server: catalogs, queries, cluster diagnostics, search and lineage
Official Zilliz MCP server: the agent runs vector and text search and manages collections and data in Milvus
Official Pinecone MCP server: documentation search, index creation, record upserts and search from your agent
Official Apache IoTDB MCP server: SQL over time series in tree and table models, with CSV and Excel export
A Go MCP server for querying ClickHouse: schemas, SQL, tools generated from views, OAuth and Kubernetes deployment
MCP server for Rosreestr and NSPD data: property objects by cadastral number, GeoJSON geometry, batch lookups
DaData MCP
dadata-mcp
DaData MCP server with 31 tools: address suggestions, company lookup by INN, phone and passport cleaning, reference lists
EGRUL and EGRIP MCP server: company and sole proprietor details, director and founders from Federal Tax Service open data, self-hosted
MCP server for open Rosreestr records: find a property by cadastral number, address or coordinates and get its cadastral value
Confluent MCP server for Kafka: topics, messages, Flink SQL, Schema Registry and connectors