by fabio-rovai · MCP Server · ★ 91
Last updated: · Indexed by AgentSkillsHub · Auto-synced every 8h
AI-native ontology engine: a Rust MCP server with tools for building, validating, querying, and reasoning over RDF/OWL ontologies. In-memory Oxigraph triple store, native OWL2-DL tableaux reasoner, SHACL validation, SPARQL, versioning. Single binary, no JVM.
| Stars | 91 |
| Forks | 12 |
| Language | Rust |
| Category | MCP Server |
| License | MIT |
| Quality Score | 36.3/100 |
| Last Updated | 2026-05-05 |
| Created | 2026-03-09 |
| Platforms | claude-code, mcp, rust |
| Est. Tokens | ~18217k |
These tools work well together with open-ontologies for enhanced workflows:
Looking for a open-ontologies alternative? If you're comparing open-ontologies with other mcp server tools, these 6 projects are the closest alternatives on Agent Skills Hub — ranked by topic overlap, star count, and community traction.
Browser-based RDF/ontology knowledge graph editor — load RDF from files, URLs or SPARQL endpoints; author node
Give your AI agents persistent memory.
Semantic code searcher and codebase utility
Cognitive memory for AI agents — learns from use, forgets what's irrelevant, strengthens what matters. Single
Pasal.id - The first open, AI-native Indonesian legal platform. MCP server + web app giving Claude grounded ac
A Model Context Protocol (MCP) server that implements the Zettelkasten knowledge management methodology, allow
Explore other popular mcp server tools:
open-ontologies is AI-native ontology engine: a Rust MCP server with tools for building, validating, querying, and reasoning over RDF/OWL ontologies. In-memory Oxigraph triple store, native OWL2-DL tableaux reasoner, SH. It is categorized as a MCP Server with 91 GitHub stars.
open-ontologies is primarily written in Rust. It covers topics such as ai-native, claude, description-logics.
You can find installation instructions and usage details in the open-ontologies GitHub repository at github.com/fabio-rovai/open-ontologies. The project has 91 stars and 12 forks, indicating an active community.
open-ontologies is released under the MIT license, making it free to use and modify according to the license terms.
The top alternatives to open-ontologies on Agent Skills Hub include ontosphere, memora, octocode. Each offers a different approach to the same problem space — compare them side-by-side by stars, quality score, and community activity.