Skip to main content
ClaudeWave

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.

MCP Servers143 stars21 forksRustMITUpdated today
ClaudeWave Trust Score
97/100
Verified
Passed
  • Open-source license (MIT)
  • Actively maintained (<30d)
  • Healthy fork ratio
  • Clear description
  • Topics declared
Last scanned: 6/11/2026
Install in Claude Code / Claude Desktop
Method: Manual · open-ontologies
Claude Code CLI
git clone https://github.com/fabio-rovai/open-ontologies
claude_desktop_config.json (Claude Desktop)
{
  "mcpServers": {
    "open-ontologies": {
      "command": "open-ontologies"
    }
  }
}
1. Run the command above in your terminal (Claude Code), or paste the JSON config into claude_desktop_config.json (Claude Desktop).
2. Replace any <placeholder> values with your API keys or paths.
3. Restart Claude. The MCP server and its tools appear automatically.
💡 Install the binary first: cargo install open-ontologies (or build from https://github.com/fabio-rovai/open-ontologies).
Use cases

MCP Servers overview

README preview not available. Visit the repo on GitHub for full documentation.
ai-nativeclaudedescription-logicsknowledge-graphlinked-datamcpmcp-serverontologyowlowl2oxigraphreasoningrustshaclsparqltriplestore

What people ask about open-ontologies

What is fabio-rovai/open-ontologies?

+

fabio-rovai/open-ontologies is mcp servers for the Claude AI ecosystem. 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. It has 143 GitHub stars and was last updated today.

How do I install open-ontologies?

+

You can install open-ontologies by cloning the repository (https://github.com/fabio-rovai/open-ontologies) or following the README instructions on GitHub. ClaudeWave also provides quick install blocks on this page.

Is fabio-rovai/open-ontologies safe to use?

+

Our security agent has analyzed fabio-rovai/open-ontologies and assigned a Trust Score of 97/100 (tier: Verified). See the full breakdown of passed checks and flags on this page.

Who maintains fabio-rovai/open-ontologies?

+

fabio-rovai/open-ontologies is maintained by fabio-rovai. The last recorded GitHub activity is from today, with 0 open issues.

Are there alternatives to open-ontologies?

+

Yes. On ClaudeWave you can browse similar mcp servers at /categories/mcp, sorted by popularity or recent activity.

Deploy open-ontologies to your cloud

Ship this repo to production in minutes. Each platform spins up its own environment with editable env vars.

Maintain this repo? Add a badge to your README

Drop the badge into your GitHub README to show it's tracked on ClaudeWave. Each badge links back to this page and reflects the live Trust Score.

Featured on ClaudeWave: fabio-rovai/open-ontologies
[![Featured on ClaudeWave](https://claudewave.com/api/badge/fabio-rovai-open-ontologies)](https://claudewave.com/repo/fabio-rovai-open-ontologies)
<a href="https://claudewave.com/repo/fabio-rovai-open-ontologies"><img src="https://claudewave.com/api/badge/fabio-rovai-open-ontologies" alt="Featured on ClaudeWave: fabio-rovai/open-ontologies" width="320" height="64" /></a>

More MCP Servers