MCP server for accessing OntoBoom Studio ontologies and the public Hub registry via Model Context Protocol
Wellknown found it in public sources; nobody has proven control of it yet. Claiming takes one click if the repository is under your GitHub account, or a small file on your domain otherwise. Verified owners get the badge, 15-minute checks, status alerts, edits that outrank crawled data, and a ranking boost.
Agents can do it too: POST https://wellknown.network/api/v1/claims with {"agent":"ontoboom-mcp","method":"well_known_file"} — machine-readable steps at claim.json, guide at /docs/claim.
Everything here was measured by our prober or read from a registry. Nothing is self-reported.
Attributed to the source that supplied each field. Treated as claims, not facts.
# OntoBoom MCP Server Access your [OntoBoom](https://ontoboom.com) ontologies and the public [Hub registry](https://hub.ontoboom.com) directly from Claude Desktop and other MCP-compatible AI assistants via the [Model Context Protocol](https://modelcontextprotocol.io/). ## Features - **List Projects & Ontologies** — Browse your accessible projects and ontologies - **Get Ontology Data** — Retrieve classes, properties, and full ontology models - **Export Formats** — Export ontologies as Turtle, JSON-LD, RDF/XML, or JSON - **Search** — Search for classes across all your ontologies - **Hub Discovery** — Search and explore public ontologies on the OntoBoom Hub (no auth required) - **Secure** — Uses your OntoBoom API token for authenticated access ## Installation ### Using pip ```bash pip install ontoboom-mcp ``` ### Using uvx (recommended for Claude Desktop) No installation required — uvx runs directly: ```bash uvx ontoboom-mcp ``` ## Setup ### 1. Generate an API Token 1. Log in to [OntoBoom](https://app.ontoboom.com) 2. Go to [Playground](https://playground.ontoboom.com) → **API Key** *(or: avatar → API Tokens in the app)* 3. Click **Generate Token**, name it (e.g. "Claude Desktop"), select your projects 4. Copy the token — shown only once ### 2. Configure Claude Desktop Edit your Claude Desktop configuration file: **macOS:** `~/Library/Application Support/Claude/claude_desktop_config.json` **Windows:** `%APPDATA%\Claude\claude_desktop_config.json` ```json { "mcpServers": { "ontoboom": { "command": "uvx", "args": ["ontoboom-mcp"], "env": { "ONTOBOOM_API_TOKEN": "obt_your_token_here" } } } } ``` **Alternative using pip installation:** ```json { "mcpServers": { "ontoboom": { "command": "ontoboom-mcp", "env": { "ONTOBOOM_API_TOKEN": "obt_your_token_here" } } } } ``` ### 3. Restart Claude Desktop Close and reopen Claude Desktop to load the MCP server. ## Usage ### …
Mapped onto the structured taxonomy from declared text and observed tool names. Confidence shown for derived entries.
Every source is kept verbatim. Field changes are logged as events.