"Talking to your data" may well be the business use case for MCP. All major data warehouses (BigQuery, Snowflake, Databricks) can be queried through official MCP servers, and search and scraping servers such as Brave Search and Firecrawl give AI assistants access to live web data. Restrict query permissions and watch costs: an AI agent free to query your warehouse can write surprisingly expensive queries.
Apify MCP Server
Official
by Apify
Official Apify MCP server exposing thousands of ready-made Actors (scrapers/crawlers/automations) from the Apify Store as tools: agents can discover Actors, run them, and access storages and results; also gives coding assistants access to Apify docs.
Capabilities: discover and run Apify Actors · scrape social media, search engines, maps, e-commerce sites · access datasets/storages and run results · Apify documentation access
- Authentication
- Apify API token or OAuth on the hosted server
- Use cases
- e-commerce price monitoring, review scraping, lead research
⚠ Dynamic tool discovery means an agent can run arbitrary paid Actors — set cost controls; Actor quality varies by author.
Documentation / source →
BigQuery MCP (remote managed server + MCP Toolbox for Databases)
Official
by Google Cloud
Two official Google routes to BigQuery over MCP: a fully managed remote BigQuery MCP server, and the open-source self-hosted MCP Toolbox for Databases (supports BigQuery, AlloyDB, Cloud SQL, Postgres and more via tools.yaml configuration).
Capabilities: list datasets and tables · get table schemas · execute SQL queries · multi-database tool configuration (Toolbox)
- Authentication
- Google Cloud IAM (OAuth / Application Default Credentials)
- Use cases
- data agents on the warehouse, Claude Code or Gemini CLI directly on BigQuery datasets, agent development with ADK
⚠ Standard BigQuery query costs apply; restrict access via IAM and prefer read-only datasets.
Documentation / source →
Brave Search MCP Server
Official
by Brave Software
Official Brave MCP server for the Brave Search API: web, local/POI, image, video and news search plus LLM context/summarization, over STDIO and HTTP transports.
Capabilities: web search · local points-of-interest search · image search · video search · news search
- Authentication
- Brave Search API key (free tier available)
- Use cases
- privacy-friendly current web results in agents, news monitoring
⚠ The old reference implementation in modelcontextprotocol/servers is archived; use the vendor repo.
Documentation / source →
ClickHouse MCP Server
Official
by ClickHouse
Official MCP server for ClickHouse (self-hosted or ClickHouse Cloud): run SQL queries, list databases and tables with pagination, plus an embedded chDB engine to query files, URLs and databases directly without ETL.
Capabilities: execute SQL queries on ClickHouse clusters · list databases and tables · query files/URLs directly via embedded chDB engine
- Authentication
- ClickHouse credentials (host/user/password); read-only by default (CLICKHOUSE_ALLOW_WRITE_ACCESS=false)
- Use cases
- real-time analytics and event data (clickstream, e-commerce events) via agents, log analysis
⚠ Enable write access only deliberately; queries run against production compute.
Documentation / source →
Databricks Managed MCP Servers
Official
by Databricks
Official ready-to-use hosted MCP servers connecting agents to Unity Catalog data and functions, AI/Vector Search indexes, Genie Spaces, and SaaS connectors (Slack, GitHub), centrally managed via Unity AI Gateway.
Capabilities: Unity Catalog data and functions as tools · Vector Search indexes · Genie Spaces (genie_ask / genie_poll_response) · SaaS app connectors
- Authentication
- Databricks OAuth with on-behalf-of-user auth; Unity Catalog permissions enforced
- Use cases
- enterprise data agents with existing governance, lakehouse Q&A via Genie, custom UC functions as agent tools
⚠ Requires a Databricks workspace (AWS/Azure/GCP); custom MCP servers can additionally be hosted on Databricks Apps.
Documentation / source →
by dbt Labs
Official dbt MCP server with 60+ tools across 9 toolsets: dbt command execution, project metadata/lineage discovery, Semantic Layer querying (metrics, dimensions, entities, compiled SQL), SQL execution, job management, and docs search. Local (uvx) and remote hosted flavors.
Capabilities: run dbt commands (Core/Fusion/Cloud CLI) · discovery: project metadata and lineage · semantic layer: get_metrics/get_dimensions/get_entities/query_metrics · execute_sql on dbt platform · job management
- Authentication
- local with dbt credentials; remote with dbt platform service tokens
- Use cases
- reliable metric answers via governed semantic layer, dbt development with agents, lineage questions
⚠ Enable toolsets selectively (60+ tools is heavy context); semantic layer tools require a dbt platform account.
Documentation / source →
Elastic Agent Builder MCP Server
Official
by Elastic
Official MCP endpoint of Elastic Agent Builder (Elasticsearch 9.2+ and Serverless): exposes built-in and custom tools that query Elasticsearch indices to external clients like Claude Desktop, Cursor and LangChain; supersedes the deprecated standalone Elasticsearch MCP server.
Capabilities: search and ES|QL queries over indices · built-in and custom Agent Builder tools · expose agents via MCP, A2A and REST
- Authentication
- Elasticsearch API key with Kibana Agent Builder privileges
- Use cases
- search/RAG over own indices, querying observability and security data via agents
⚠ Requires Elasticsearch 9.2+ or Serverless. Legacy github.com/elastic/mcp-server-elasticsearch is DEPRECATED (critical security updates only).
Documentation / source →
by Exa Labs
Official Exa MCP server (remote at https://mcp.exa.ai/mcp) providing neural/semantic web search with domain, date and category filters, web crawling, code search and deep research; a separate Websets MCP server also exists.
Capabilities: semantic web search with filters · web crawling · code search · deep research
- Authentication
- Exa API key
- Use cases
- research agents, semantic queries where keyword search fails, structured company/people research
⚠ Paid per API usage.
Documentation / source →
Firecrawl MCP Server
Official
by Firecrawl
Official Firecrawl MCP server (npx -y firecrawl-mcp) adding web scraping and search: single-URL scrape, batch scrape, site mapping, search, async crawling, structured extraction and status checks.
Capabilities: scrape single URL · batch scrape · map website structure · web search · async crawl
- Authentication
- Firecrawl API key
- Use cases
- e-commerce competitor and price monitoring, content to markdown for RAG, site migrations
⚠ Cloud API with credits; respect robots.txt and target-site terms.
Documentation / source →
MotherDuck / DuckDB MCP Server
Official
by MotherDuck
Official MotherDuck MCP server for analytical SQL with DuckDB: local DuckDB files, in-memory databases, S3-hosted databases and MotherDuck cloud; read/write queries and catalog browsing. A remote MCP server launched in December 2025.
Capabilities: execute SQL read/write queries via DuckDB · browse database catalogs · query local files, S3 and MotherDuck cloud
- Authentication
- local: none (file access); MotherDuck: service token; read-only modes available
- Use cases
- ad-hoc analysis of CSV/Parquet/S3 data, lightweight analytics without a warehouse
⚠ Read-write mode can mutate data — use read-only flag for exploration.
Documentation / source →
Snowflake MCP Server (managed + Snowflake-Labs OSS)
Official
by Snowflake
Official Snowflake-managed MCP server (GA since 2025-11-04) serving Cortex Analyst, Cortex Search, Cortex Agents, custom tools and SQL execution without separate infrastructure; an official open-source variant (Snowflake-Labs/mcp) adds object management and SQL orchestration.
Capabilities: Cortex Analyst (natural language to SQL on governed data) · Cortex Search (semantic search over documents) · Cortex Agents · SQL execution · custom tools
- Authentication
- Snowflake built-in OAuth with RBAC at server and tool level; PATs supported
- Use cases
- data agents querying governed warehouse data, natural-language BI, RAG over Snowflake documents
⚠ Costs run through Snowflake compute; configure RBAC before broad rollout.
Documentation / source →
by John Blazick (blazickjp, community)
Community MCP server bridging AI assistants and the arXiv research repository: search papers by keyword/author/category, retrieve metadata, download and analyze paper content.
Capabilities: search arXiv papers · retrieve paper metadata · download papers · analyze/summarize paper content
- Authentication
- none (public arXiv API)
- Use cases
- literature research, tech trend analysis, research assistants
⚠ Community project; respect arXiv rate limits. Also distributed as Docker image mcp/arxiv-mcp-server; alternative implementations exist.
Documentation / source →
by Rudra-ravi (community)
Community MCP server that searches Wikipedia and retrieves article content, summaries, sections, links and related topics for factual grounding; multi-language support (including Dutch) via a language argument. No official Wikimedia server exists.
Capabilities: search Wikipedia · retrieve full articles as Markdown · multilingual lookups
- Authentication
- none (public Wikipedia API)
- Use cases
- fact checking, background knowledge in research agents
⚠ No official Wikimedia server; multiple community implementations with varying feature sets — vet the specific implementation.
Documentation / source →