Orionbelt Analytics
by ralfbechercommunityv0.5.0
27
2
OrionBelt Analytics is a Python-based MCP server that analyzes relational database schemas and generates comprehensive ontologies in RDF/Turtle format with direct SQL mappings.
From the registry: Ontology-based MCP server for database schema analysis and RDF/OWL ontology generation
Install & configure
Prerequisites
- required
- required
- requiredClone and installClone repo and run uv sync
https://github.com/ralfbecher/orionbelt-analytics$ git clone https://github.com/ralfbecher/orionbelt-analytics && cd orionbelt-analytics && uv sync - requiredDatabase credentialsCredentials for the database to analyze (PostgreSQL, MySQL, Snowflake, ClickHouse, Dremio, BigQuery, DuckDB, or Databricks)
Install in your client
Paste into the AI you're chatting with — it will figure out the rest
Please install the `orionbelt-analytics` MCP server into my current AI client (that's you).
Required prerequisites (do these first if not already done):
- **Python 3.13+** — Required runtime (https://www.python.org/)
- **uv** — Python package manager Run: `pip install uv` (https://github.com/astral-sh/uv)
- **Clone and install** — Clone repo and run uv sync Run: `git clone https://github.com/ralfbecher/orionbelt-analytics && cd orionbelt-analytics && uv sync` (https://github.com/ralfbecher/orionbelt-analytics)
- **Database credentials** — Credentials for the database to analyze (PostgreSQL, MySQL, Snowflake, ClickHouse, Dremio, BigQuery, DuckDB, or Databricks)
Canonical MCP server config (stdio transport):
- command: `uv`
- args: ["run","python","-m","orionbelt_analytics"]
Note: Ontology-based MCP server for Text-2-SQL with GraphRAG. Requires cloning and uv sync. Database connection configured separately. Python 3.13+ required. BSL 1.1 license.
Add this MCP server to my current client's config in the correct format for you. If you need secrets or credentials I haven't provided, ASK me — do not invent values or leave raw placeholders. After adding it, tell me how to verify the server is connected.Note: Ontology-based MCP server for Text-2-SQL with GraphRAG. Requires cloning and uv sync. Database connection configured separately. Python 3.13+ required. BSL 1.1 license.
Tools (4)
generate_chart
Interactive charting tool with direct image rendering.
ontology
Tool for generating RDF ontologies with SQL mappings.
query
Tool for executing SQL queries.
schema
Tools for schema analysis.
Environment variables
R2RML_BASE_IRIConfigurable base IRI for R2RML mapping generation.Prerequisites
- • Python 3.13+
- • Python 3.13
- • python3.13
- • python3
Packages
orionbelt-analytics
pypiv0.5.0transport: stdio
Details
- Language
- Python
- License
- NOASSERTION
- Released
- Feb 19, 2026
- Last commit
- Apr 18, 2026
- Registry name
- io.github.ralfbecher/orionbelt-analytics