Admin UI
GraphiQL-based Admin UI for interactive GraphQL exploration and testing
GraphQL API
GraphQL API endpoint for querying and mutating data
Hugr IPC
Hugr multipart IPC protocol for efficient data transfer using Apache Arrow
Python Client (hugr-client)
Python client for querying hugr — Arrow tables, pandas DataFrames, Perspective viewer, streaming
JQ Query Endpoint
REST API endpoint for executing GraphQL queries with JQ transformations
MCP Integration
Model Context Protocol (MCP) endpoint for AI assistant integration
Schema Summarization
AI-powered schema documentation generator using LLM
Go Client
Go client for querying hugr — Arrow record readers, subscriptions, connection pooling, user impersonation.
WebSocket Subscription Protocols
WebSocket protocols for GraphQL subscriptions — graphql-ws (JSON) and IPC (Arrow binary).