Official
A visualization language for agents and an MCP server: neat charts from a simple semantic spec
MCP servers
An MCP server connects an agent to external data and tools over a single protocol: files, databases, APIs and services. This section lists servers with their transport, auth method and environment variables, an install command and an honest read on the risks.
Match with Foxx AI
Describe the task or paste package.json, and Foxx AI will pick matching skills, MCP servers and CLI tools.
Official
An MCP server and skills from TigerData that help agents write PostgreSQL schemas and queries from current docs and practices
Official
The official MathWorks MCP server: the agent starts and quits MATLAB, writes and runs code, and checks it for errors and style
Official
Official MongoDB MCP server: queries and aggregations, index management, Atlas clusters and local deployments
Official
Neon's official remote MCP server: projects, branches, SQL queries and Postgres migrations from your agent
Official
Redis's official MCP server: strings, hashes, streams, JSON and vector search from your agent
Official
An MCP server from AntV for generating charts and diagrams: 25+ visualization types, from lines and bars to maps, mind maps and network graphs
data.gouv.fr MCP
data.gouv.fr MCP Server
Official MCP server for France's open data portal: search, explore and query datasets straight from a chat with the agent
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
Official
Mapbox's official MCP server: geocoding, place search, routing, isochrones, in-chat maps and offline geo calculations
Official
Confluent MCP server for Kafka: topics, messages, Flink SQL, Schema Registry and connectors
Official
An official long-term memory MCP server for agents on YDB Serverless: mem0 extracts facts, YDB stores the vectors
Frequently asked questions
What is an MCP server?
An MCP server connects an agent to external data and tools over a single protocol: files, databases, APIs and services. The agent calls its tools while it works.
How do I connect an MCP server to an agent?
The entry lists how to run it (npx, uvx, docker or a remote URL) and the environment variables. A config snippet goes into the agent settings.
Do I need a key or a paid account?
It depends on the server. Each entry states the auth method and requirements, including paid accounts, in the limitations block.