Hugr icon
Hugr icon

Hugr

Hugr is an open source Data Mesh platform that provides a unified GraphQL API across distributed data sources. Built with Go and powered by DuckDB's blazing-fast in-process analytics engine, Hugr enables lightning-speed cross-source JOINs and aggregations directly in memory.

Cost / License

  • Free
  • Open Source (MIT)

Platforms

  • Kubernetes
  • Docker
  • Self-Hosted
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GitHub repository

  •  41 Stars
  •  2 Forks
  •  1 Open Issues
  •   Updated  
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What is Hugr?

Hugr is an open source Data Mesh platform that provides a unified GraphQL API across distributed data sources. Built with Go and powered by DuckDB's blazing-fast in-process analytics engine, Hugr enables lightning-speed cross-source JOINs and aggregations directly in memory.

Key features:

  • Unified GraphQL API over PostgreSQL, MySQL, DuckDB, Parquet, Iceberg, Delta Lake, CSV, and REST APIs
  • Native geospatial processing with spatial joins and queries
  • OLAP-optimized for analytical workloads
  • Fine-grained access control with RBAC
  • Apache Arrow IPC protocol for efficient data transfer
  • Embeddable as a Go library or deployable as a standalone service
  • MCP server with schema introspection and query execution tools
  • Works in cluster mode
  • Two-level caching (in-memory and distributed)