Knowledge Unified Katalog And Network
A Data Catalog for Everyone
The modern, open-source alternative to CKAN
Event-driven architecture handles large datasets with ease. Unified TypeScript stack from API to frontend.
Deploy on AWS or with Docker Compose in minutes. Hybrid design supports air-gapped networks.
Full-text search across metadata, CSV files, and text files. Native Japanese morphological analysis via kuromoji.
Preview CSV, JSON, GeoJSON, PDF, XLSX, and more. GeoJSON is rendered on maps with GSI and OpenStreetMap.
OIDC / SAML integration with existing identity providers. Role-based access control for public and private data.
Drop-in compatibility with major CKAN read APIs. Works with existing CKAN tools and catalogs.
Broken-link detection and metadata validation built in. Reduces ops burden for high-reliability environments.
Built-in MCP server lets AI agents search and browse your catalog directly. Extensible with semantic search.
AGPL-3.0 licensed. Ships with Japanese and English UI out of the box.