A demo project showcasing a federated GraphQL architecture for API Days Paris 2025.

• locations: Manages venue and room information.
• speakers: Manages speaker profiles.
• sessions: Manages conference sessions and schedule.
• ratings: Manages session ratings and aggregation.

1. Install dependencies:

   pnpm install

2. Start the subgraphs:

   pnpm subgraph:start

   This will start the subgraphs on the following ports:

   • Locations: http://localhost:5001
   • Speakers: http://localhost:5002
   • Sessions: http://localhost:5003
   • Ratings: http://localhost:5004

3. Create a Graph API Token and configure your environment:

   npx wgc router token create apidays -n default -g apidays

   Copy the token and add it to your .env file (see .env.example):

   GRAPH_API_TOKEN=<your-token-here>

4. Publish the subgraphs to Cosmo:

   pnpm subgraph:publish:all

This demo supports multiple router modes. Please refer to the specific documentation for your use case:

• Connect: See README.CONNECT.md for running with Connect.
• MCP: See README.MCP.md for running with Model Context Protocol.

See package.json for a full list of available scripts.