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.

Type: MCP server
Imported from GitHub
Popularity: 247 GitHub stars
Source: https://github.com/ThHanke/ontosphere
Repository: https://github.com/thhanke/ontosphere
Tags: fair-data, graph-editor, json-ld, knowledge-graph, linked-data, mcp, model-context-protocol, ontology, owl, rdf, reactodia, reasoning
Updated: 2026-10-01

More MCP servers

gemini-cli — An open-source AI agent that brings the power of Gemini directly into your terminal.
ruflo — 🌊 The original agent harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems…
TrendRadar — ⭐AI-driven public opinion & trend monitor with multi-platform aggregation, RSS, and smart alerts.🎯 告别信息过载，你的 AI 舆情监控助手与热点筛选工具！聚合多平台热点 + RS…
nanobot — Ultra-lightweight, open-source, self-hosted personal AI agent framework in Python with WebUI, tools, memory, MCP, multi-agent workflows, au…
gpt-researcher — An autonomous agent that conducts deep research on any data using any LLM providers
mcp-for-blender — Community plugin to control Blender 3D with any LLM of your choice. Not affiliated with the official Blender Foundation.
fastmcp — 🚀 The fast, Pythonic way to build MCP servers and clients.
context-mode — Context window optimization for AI coding agents. Sandboxes tool output (98% reduction), persists session memory, and enforces routing acro…