{"id":"19f71192-fe6a-42b1-9847-50300eb1e30d","slug":"ontosphere","kind":"mcp","name":"ontosphere","summary":"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 clusteri","owner":"ThHanke","repoUrl":"https://github.com/ThHanke/ontosphere","license":null,"licenseTier":"unlicensed","trust":"community","stars":247,"match":null,"fewStars":false,"format":"mcp","createdAt":"2025-09-03T11:27:39.000Z","addedAt":"2026-10-14T05:13:22.271Z","logoUrl":"https://avatars.githubusercontent.com/u/38633260?u=09a6617a9af6aa6a69f46986848c88bd7c1b9c88&v=4","linkOnly":true,"collection":null,"skillPath":null,"categories":["data-analytics","memory-knowledge","browser-web"],"tags":["fair-data","graph-editor","json-ld","knowledge-graph","linked-data","ontology","owl","rdf"],"runtime":"binary","local":false,"cloudCapable":false,"cloudCapability":"unknown","cloudReadyOnPlatform":false,"needsApiKey":false,"reviewed":false,"syncedAt":"2026-10-15T03:08:25.191Z","sample":false,"url":"https://conduits.dev/tools/ontosphere","language":"TypeScript","transports":["stdio"],"install":{},"requirements":{"env":[],"upstreamMayCharge":false},"tools":null,"readme":""}