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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-SQL.
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// key findings
✅
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
✅
Open source with a license and README
Anyone can audit the code, the license is declared, and the publisher documents what it does.
🔐
You'll be asked for 8 credentials: POSTGRES_PASSWORD, SNOWFLAKE_PASSWORD, DREMIO_PASSWORD, CLICKHOUSE_PASSWORD, MOTHERDUCK_TOKEN, DATABRICKS_ACCESS_TOKEN, MYSQL_PASSWORD, MCP_MASTER_PASSWORD
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// required environment variables
This server reads these from
process.env. You'll be asked to provide them before it can run.config
ORIONBELT_MCP_URLconfig
AUTO_CLEANUP_ON_STARTUPconfig
WORKSPACE_MAX_AGE_DAYSconfig
LOG_LEVELconfig
ONTOLOGY_BASE_URIconfig
MCP_TRANSPORT— Set =sse in .env, restart the server, then add to librechat.yaml:config
MCP_SERVER_HOSTconfig
MCP_SERVER_PORT— The server starts on http://localhost:9000 (HTTP transport, configurable via ).config
CHART_RETURN_BINARYconfig
ENABLE_SAMPLINGconfig
POSTGRES_HOST— Edit .env with your database credentials. At minimum, set the variables for one database (e.g. , POSTGRES_PORT, POSTGRES_DATABASE, POSTGRES_USERNAME, POSTGRES_PASSWORD).config
POSTGRES_PORT— Edit .env with your database credentials. At minimum, set the variables for one database (e.g. POSTGRES_HOST, , POSTGRES_DATABASE, POSTGRES_USERNAME, POSTGRES_PASSWORD).config
POSTGRES_DATABASE— Edit .env with your database credentials. At minimum, set the variables for one database (e.g. POSTGRES_HOST, POSTGRES_PORT, , POSTGRES_USERNAME, POSTGRES_PASSWORD).config
POSTGRES_USERNAME— Edit .env with your database credentials. At minimum, set the variables for one database (e.g. POSTGRES_HOST, POSTGRES_PORT, POSTGRES_DATABASE, , POSTGRES_PASSWORD).🔐 secret
POSTGRES_PASSWORD— Edit .env with your database credentials. At minimum, set the variables for one database (e.g. POSTGRES_HOST, POSTGRES_PORT, POSTGRES_DATABASE, POSTGRES_USERNAME, ).config
SNOWFLAKE_ACCOUNTconfig
SNOWFLAKE_USERNAME🔐 secret
SNOWFLAKE_PASSWORDconfig
SNOWFLAKE_WAREHOUSEconfig
SNOWFLAKE_DATABASEconfig
SNOWFLAKE_SCHEMAconfig
SNOWFLAKE_ROLEconfig
DREMIO_URIconfig
DREMIO_PATconfig
DREMIO_HOSTconfig
DREMIO_PORTconfig
DREMIO_USERNAME🔐 secret
DREMIO_PASSWORDconfig
DREMIO_SSLconfig
CLICKHOUSE_HOSTconfig
CLICKHOUSE_PORTconfig
CLICKHOUSE_DATABASEconfig
CLICKHOUSE_USERNAME🔐 secret
CLICKHOUSE_PASSWORDconfig
CLICKHOUSE_PROTOCOLconfig
CLICKHOUSE_SECUREconfig
BIGQUERY_PROJECT_IDconfig
BIGQUERY_DATASETconfig
BIGQUERY_CREDENTIALS_PATHconfig
BIGQUERY_CREDENTIALS_JSONconfig
DUCKDB_DATABASE_PATH🔐 secret
MOTHERDUCK_TOKENconfig
DUCKDB_READ_ONLYconfig
DATABRICKS_SERVER_HOSTNAMEconfig
DATABRICKS_HTTP_PATH🔐 secret
DATABRICKS_ACCESS_TOKENconfig
DATABRICKS_CATALOGconfig
DATABRICKS_SCHEMAconfig
MYSQL_HOSTconfig
MYSQL_PORTconfig
MYSQL_DATABASEconfig
MYSQL_USERNAME🔐 secret
MYSQL_PASSWORDconfig
MYSQL_CHARSETconfig
AUTO_ONTOLOGYconfig
AUTO_GRAPHRAGconfig
R2RML_BASE_IRIconfig
OUTPUT_DIR🔐 secret
MCP_MASTER_PASSWORD// full audit trail
The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.
// improvement guidance — verified publishers only
We have 5 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
[](https://m8ven.ai/mcp/ralforion-orionbelt-analytics-l2393x)commit: b1e4468cf369732319f97ea029e7af8f3b6cae36
code hash: 212657cd91ea424aa8a0bcd756da8846e9106e6938928167bb2750b8d71a6347
verified: 6/21/2026, 10:39:35 AM