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-SQL.

Claude Skills for Governance, Risk & Compliance (GRC): Expert-level compliance guidance for ISO 27001, SOC 2, FedRAMP, GDPR, HIPAA, NIST CSF, PCI DSS, TSA Cybersecurity, and ISO 42001 AI Management…

Official data.gouv.fr Model Context Protocol (MCP) server that allows AI chatbots to search, explore, and analyze datasets from the French national Open Data platform, directly through conversation.

Open-source implementation of Palantir Foundry's Ontology architecture with OWL/SHACL export bridge

Reference implementation for ontology-powered AI agents using RDF/OWL

Production-ready ontology-grounded AI agent architecture that prevents hallucinations in enterprise systems. Semantic validation layer with OWL ontologies, business rules engine, MCP server, and va…

import of work done by meng in L4

Knwler is a lightweight, single-file Python tool that extracts structured knowledge graphs from documents using AI. Feed it a PDF or text file and receive a richly connected network of entities, re…

Copier template for adding AI integrations to a GH repo

Ontology based models of applications.

A community driven registry service for Model Context Protocol (MCP) servers.

Current Alpha version of the ONTO-TRON-5000

Public repository of the GDPR Information Flows (GDPRIF) ontology

Webpage built to centralize the available resources discussed on the State of the Art publication

Resources for open data and enterprise data inventory management

React-based web application that enables users to visualize both property graph and RDF data and explore connections between data without having to write graph queries.

The qlever command-line tool. With this you can control (almost) everything QLever can do

This repository contains the resources associated to LOT methodology that are not available online somewhere else.

OpenMetadata is a unified metadata platform for data discovery, data observability, and data governance powered by a central metadata repository, in-depth column level lineage, and seamless team co…

Build Real-Time Knowledge Graphs for AI Agents

A layered ontology to facilitate collaboration in the product lifecycle from conception to retirement. Goal is to submit a standard candidate at OMG - addressed at a Request for Proposals yet to be…

The Financial Industry Business Ontology (FIBO) defines the sets of things that are of interest in financial business applications and the ways that those things can relate to one another. In this …

RDF Serializer, to be used in a git commit-hook to force automatic correct rewrite of every OWL ontology

This repository contains the implementation of AutoSchemaKG, a novel framework for automatic knowledge graph construction that combines schema generation via conceptualization.

Provide publicly available examples and test-cases for collaboration in systems engineering. CASCaRA (formerly CASCaDE) is a project to standardize such collaboration in terms of data format and on…

The eProcurement Ontology provides the formal, semantic foundation for the creation and reuse of linked open data in the domain of public procurement in the EU.

A Generic Browser Application for lookup and browsing of words inside a wordnet for any language

Semantic Data Dictionary

Web tool to edit, validate, and manage metadata for Microdata (DDI Codebook), documents, tables, media, and geospatial data.