openaq_dataframe_describe
ActiveTool of io.github.cyanheads/openaq-mcp-server
List the tables and columns staged on a DataCanvas so you can write valid SQL for openaq_dataframe_query without guessing column names. Returns each measurement table (measurements_<sensorId>) with its row count and column names. Requires DataCanvas to be enabled.
Parameters schema
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"canvas_id"
],
"properties": {
"canvas_id": {
"type": "string",
"description": "DataCanvas id returned by openaq_get_measurements when a series spilled."
}
}
}No endpoints wrapped at confidence ≥ 0.70.
Parent server
io.github.cyanheads/openaq-mcp-server
https://github.com/cyanheads/openaq-mcp-server
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