MCP servers tagged rdf
36 live MCP servers tagged "rdf", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with rdf.
LinkedDataHub
The low-code Knowledge Graph application platform. Apache license.
Grafeo
Grafeo is a pure-Rust, high-performance graph database that can be embedded as a library or run as a standalone database, with optional in-memory or persistent storage. Grafeo sup…
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
Intentional Arrangement Skos
Build, validate, visualize, and publish SKOS taxonomies in your browser — standards-first, single self-contained file, with a REST API and MCP server.
Facebook CLI
Facebook as structured data: Pages, posts, comments, media, groups and events into records, a claim graph and RDF. No API token.
N2 Arachne
Search and weave large codebases into AI-ready context fast with TypeScript, Rust, and C++ SIMD codebase indexing
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…
SeleneDB
The AI-native graph database. Pure Rust, single binary, runs everywhere from a Raspberry Pi to a cloud VM.
Ontoskills
OWL 2 skill compiler for deterministic AI agents — transforms SKILL.md into validated RDF/ Turtle ontologies with SHACL gatekeeper
Togomcp
MCP server for life-science knowledge graphs
Comunica Feature MCP
📬 Comunica packages for exposing query execution through MCP
Reckons.AI
A local-first personal knowledge graph — turn documents, web pages, and notes into a reviewable graph of facts, stored as a standard Turtle (.ttl) file you own.
Sparql MCP
A read-only MCP server that exposes a SPARQL 1.1 endpoint as agent tools: query, ask, list graphs, describe entity. Every write verb is rejected before it reaches the store, so an…
Xbrlkit
Work with XBRL filings above Arelle: one parse, portable models
Agent Owl
Cryptographic file integrity monitoring with OWL/RDF ontology and EU AI Act compliance for Claude Code
Sparql MCP
A read-only MCP server that exposes a SPARQL 1.1 endpoint as agent tools: query, ask, list graphs, describe entity. Every write verb is rejected before it reaches the store, so an…
Sparql
Generic SPARQL 1.1 MCP server — connect any AI agent to any triplestore (Fuseki, GraphDB, Stardog, Virtuoso, Neptune, Blazegraph)
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.
Ytb CLI
YouTube from the terminal with no API key: videos, channels, search, comments, transcripts and ranged downloads, every record saying which public surface answered.
RDFPortal MCP
MCP server for the RDF Portal
Sourcepath
Maps source repositories into inspectable RDF knowledge bundles — files, imports, ASTs, symbol xrefs, and a SKOS concept graph — SHACL-validated, with mechanically derived facts k…
Sempods Spec
The sempods specification — the contract a semantic pod implements: contexts, grants, OAuth, LOD CRUD, SPARQL, find. Reference implementation: sempods-kotlin.
Arknet
DDD architectural models that machines can understand. W3C standards (RDF/OWL) rather than proprietary DSLs -- validatable (SHACL), queryable (SPARQL), AI-ready (MCP).
Dataaihub Cookbook
Runnable reference implementations for AI engineering — RAG, AI agents, MCP, and RDF/Knowledge Graphs.
Obsidian Open Ontologies
Full Open Ontologies engine in Obsidian: reason over, SHACL-check and SPARQL-query your vault as a knowledge graph, and expose it to Claude over MCP
Visual Scene Ontology
An image is not a sentence: a VLM's description of one is unvalidated prose. VSON makes every claim about an image — object, property, spatial relation, action — a graph assertion…
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.
Sempods Kotlin
sempods reference implementation for the JVM — pod server, identity service, hosted MCP, clients
Uniprot Link
MCP server for UniProt: protein function, sequence, features and cross-references over the UniProt SPARQL endpoint — intent-named tools plus a guarded raw-SPARQL escape hatch.
Dprr MCP
Natural-language prosopographic queries for the Roman Republic. Generates validated SPARQL against the DPRR RDF dataset and synthesises results with uncertainty flags and source c…
Github CLI
Read github.com as data: every repo, user, org, issue, pull request, commit, release and file as a typed record with a github:// URI and a knowledge graph of the edges between the…
Knowledge Layer
Open source, self-hosted semantic layer and knowledge graph for AI agents. Evidence-backed definitions, human review, and reusable MCP context.
N2 Arachne
Search and weave large codebases into AI-ready context fast with TypeScript, Rust, and C++ SIMD codebase indexing
Onto MCP
No description published.