https://github.com/thhanke/ontosphere
Browser-based RDF/ontology knowledge graph editor — load RDF from files, URLs or SPARQL endpoints; author nodes and edges on the canvas; run OWL-RL reasoning; apply multi-algorithm layout and clustering. AI-native via MCP tool surface and relay bridge. Fully client-side, no backend required.
https://github.com/thhanke/ontosphere
fair-data graph-editor json-ld knowledge-graph linked-data mcp model-context-protocol ontology owl rdf reactodia reasoning semantic-web sparql turtle visualization
Last synced: about 22 hours ago
JSON representation
Browser-based RDF/ontology knowledge graph editor — load RDF from files, URLs or SPARQL endpoints; author nodes and edges on the canvas; run OWL-RL reasoning; apply multi-algorithm layout and clustering. AI-native via MCP tool surface and relay bridge. Fully client-side, no backend required.
- Host: GitHub
- URL: https://github.com/thhanke/ontosphere
- Owner: ThHanke
- License: other
- Created: 2025-09-03T11:27:39.000Z (10 months ago)
- Default Branch: main
- Last Pushed: 2026-06-29T08:03:46.000Z (about 23 hours ago)
- Last Synced: 2026-06-29T08:15:19.897Z (about 23 hours ago)
- Topics: fair-data, graph-editor, json-ld, knowledge-graph, linked-data, mcp, model-context-protocol, ontology, owl, rdf, reactodia, reasoning, semantic-web, sparql, turtle, visualization
- Language: TypeScript
- Homepage: https://thhanke.github.io/ontosphere/
- Size: 1.35 GB
- Stars: 145
- Watchers: 6
- Forks: 23
- Open Issues: 0
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Metadata Files:
- Readme: README.md
- License: LICENSE
- Citation: CITATION.cff
- Agents: AGENTS.md