list-om-catalog
List the data sources Wexa can connect through OpenMetadata: databases, warehouses such as Snowflake, dashboards, messaging systems, pipelines, storage and more. Needs the fabric:orchestrate.read grant.
The shape of result for list-om-catalog is not recorded here: it was not captured against a live deployment. Call it once and read what comes back rather than assuming a shape.
curl -sS -X POST https://fabric.wexa.ai/mcp/$FABRIC_PROJECT_ID \
-H "authorization: Bearer $FABRIC_API_KEY" \
-H "Mcp-Session-Id: $MCP_SESSION_ID" \
-H "content-type: application/json" -H "accept: application/json" \
-d '{"jsonrpc":"2.0","id":3,"method":"tools/call","params":{"name":"list-om-catalog","arguments":{"search":"snow"}}}'Parameters
| Parameter | Type | Required | Notes |
|---|---|---|---|
search | string | Optional | Only service types, categories or category labels containing this text, e.g. snow. Case does not matter. Must be a string. |
More details
Response fields
categories: The categories by key (for exampledatabase,messaging). Each has alabelandtypes, a list ofservice_typevalues.total: How many service types came back.note: Present only when the list is empty, and says why.
These are the cards of the console's Data Sources tab, each category with its service types. Every parameter is optional: a bare call answers with every category. A search that matches nothing is not an error: it comes back with empty categories, total: 0 and a note.
list-connector-catalog lists connectors that have actions. A data source has none: its data is read into the graph. So it appears here and not there.
Take a service_type from the answer to get-om-connection-form for the form, then connect the source with configure-connector and its om_connection argument.
Only reads, so not marked consequential: it is audited lightly and is never held for approval. It lists field definitions only, never a saved connection or a secret.
Every tool call works the same way: How every tool call works.