MCP servers tagged owl
15 live MCP servers tagged "owl", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with owl.
LinkedDataHub
The low-code Knowledge Graph application platform. Apache license.
Owl MCP
MCP server for OWL applications
Open Ontologies
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…
Brain In The Fish
Score any document. Prove every claim.
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-algorith…
Mykg
Knowledge graph extractor: Markdown (or any format) to knowledge graph with RDFS/OWL ontology
Orionbelt Analytics
Ontology-based MCP server that analyzes database schemas (PostgreSQL, Snowflake, ClickHouse, Dremio) and generates RDF/OWL ontologies with SQL mappings for fan-trap-free Text-to-S…
Ontorag
ontorag cli and core library
Metamesh
W3C-standard ontology (SKOS/OWL/JSON-LD) + MCP server + Claude Skills. Captures business metadata once and delivers it to dbt, Semantic Layer, and AI/LLM contexts - bridging the 5…
Agent Owl
Cryptographic file integrity monitoring with OWL/RDF ontology and EU AI Act compliance for Claude Code
liftkkkk/owl-mcp
MCP server for OWL/TTL/RDF ontologies. Supports SPARQL queries, HermiT/Pellet reasoning, and CRUD operations on knowledge graphs. Works with Claude Desktop, Cursor, and Windsurf.
Protege MCP
An MCP (Model Context Protocol) server for Protégé Desktop: exposes the live, active ontology to MCP clients (Claude Code, Codex, …) and edits it through Protégé's shared OWLModel…
Arknet
DDD architectural models that machines can understand. W3C standards (RDF/OWL) rather than proprietary DSLs -- validatable (SHACL), queryable (SPARQL), AI-ready (MCP).
Pvcollada Onto
OWL 2 ontology for the PV-Collada 2.0 schema, aligned with MDS-Onto. Includes local Oxigraph SPARQL endpoint and MCP server for Claude agent integration.
Ontological GraphRAG Recommender
a knowledge-graph and RAG system that extracts requirements into neo4j, queryable through an ollama and MCP chat client with RL tuned retrieval strategies.