by fabio-rovai · MCP Server · ★ 102
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 | 102 |
| Forks | 13 |
| Language | Rust |
| Category | MCP Server |
| License | MIT |
| Quality Score | 38.3/100 |
| Last Updated | 2026-05-12 |
| Created | 2026-03-09 |
| Platforms | claude-code, mcp, rust |
| Est. Tokens | ~18217k |
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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 102 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 102 stars and 13 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.