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MCP serverio.github.cyanheads/openaq-mcp-server

Find air-quality stations and read pollutant observations from government monitors via OpenAQ v3.
UNRATEDActivestreamable-httpopenaq.caseyjhand.com

Overview

Score?
UNRATED 0.613
of what a free look can see, on 31 looks
Looks
34
last 16 hr ago
Tools
7
changed 10 days ago

More info

URL
openaq.caseyjhand.com/mcp
streamable-http
Says it is
openaq-mcp-server 0.4.1
protocol 2025-06-18
In the record since
32 days ago

Among servers18,413 with a card

0median 0.606 · this server 0.613 · highest on record 0.8561

Toolsfrom sha256:0a5bfcd96b…1737d0 · +0 −0 10 days ago

The tools this server lists, read out of the definition it returned
ToolSchema
openaq_dataframe_describe
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
input · output
openaq_dataframe_query
Run a read-only SQL SELECT against the measurement tables openaq_get_measurements staged on a DataCanvas. Reference tables by the name the measurements call returned (measurements_
input · output
openaq_find_locations
Find air-quality monitoring stations (measured by physical sensors, not modeled) near a point, within a bounding box, or by country, optionally narrowed to one parameter, one stati
input · output
openaq_get_measurements
Historical measurement series for one pollutant at one station over a date range — for trend analysis and "was last week worse than the monthly average?". Pass a locationId and a p
input · output
openaq_get_readings
Latest measured value for every sensor at a monitoring station — the current-conditions tool. Returns one record per parameter, each with the value, its unit, the UTC and local tim
input · output
openaq_list_countries
Catalog of country-level coverage: id, OpenAQ country code, name, the date span of available station data (datetimeFirst/datetimeLast), and which parameters are measured anywhere i
input · output
openaq_list_parameters
Catalog of every measurable pollutant and its canonical unit: id, code, display name, unit, and a one-line description (pm25, pm10, o3, no2, so2, co, bc, and more). This is the uni
input · output
Verify it yourselfnpx teppi-check https://openaq.caseyjhand.com/mcpcurl -s https://api.teppi.xyz/v1/trust/mcp/mcs_01M1FZ2EV4GY9VB40J3RK2WE00