graphql-workers-subscriptions
JSON →A library for adding topic-based GraphQL subscriptions to Cloudflare Workers using Durable Objects and D1. Version 0.1.6 is the current stable release, with no mention of regular release cadence. Key differentiators include easy integration with existing GraphQL stacks (e.g., graphql-yoga, Apollo), in-database JSON filtering, and built-in authentication support for WebSocket connections. It leverages Cloudflare's Durable Objects for managing WebSocket connections and D1 for persisting subscription data, making it suitable for serverless environments with limited state.