Croissant MCP Server

Example Use Cases

• 1

  Discover available Croissant datasets and search them by name, description, or tags.

• 2

  Retrieve detailed metadata for a dataset or list datasets from a specific data source.

• 3

  Receive real-time updates about dataset changes via server-sent events (SSE).

Description

This repository contains a POC MCP server for exposing Croissant datasets via standard MCP endpoints. It provides dataset discovery, search, source listing, dataset metadata retrieval, and real-time SSE events for updates. The server is extensible with additional tools that can be added in the src/tools directory and registered in src/server.py. Endpoints documented include /health, /mcp, /events, and /docs.