Find air-quality stations and read pollutant observations from government monitors via OpenAQ v3. Connect the official Openaq MCP Server MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http openaq-mcp-server https://openaq.caseyjhand.com/mcpRun in your terminal, then restart Claude Code.
Openaq MCP Server · https://openaq.caseyjhand.com/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “openaq_find_locations”: Find air-quality monitoring stations (measured by physical sensors, not modeled) near a point, within a bounding box, or by country. Returns.”
“Use “openaq_get_readings”: Latest measured value for every sensor at a monitoring station — the current-conditions tool. Returns one record per parameter, each with th.”
“Use “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 mont.”
“Use “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,.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Openaq MCP Server holds up.
Operated by Openaq MCP Server (caseyjhand.com) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If Openaq MCP Server adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose Openaq MCP Server in the gate directory. No sign-in needed.
Openaq MCP Server's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
openaq_find_locations — Find air-quality monitoring stations (measured by physical sensors, not modeled) near a point, within a bounding box, or by country. Returns
openaq_get_readings — Latest measured value for every sensor at a monitoring station — the current-conditions tool. Returns one record per parameter, each with th
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 mont
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,
openaq_list_countries — Catalog of country-level coverage: id, ISO code, name, the date span of available station data (datetimeFirst/datetimeLast), and which param
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 m
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. Retu
https://openaq.caseyjhand.com/mcpYes — Openaq MCP Server operates its own remote MCP server at openaq.caseyjhand.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick Openaq MCP Server in the directory. No account or sign-in is needed. From then on, Openaq MCP Server's tools are available in every client you've connected to gate.
No. Openaq MCP Server runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect Openaq MCP Server in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up Openaq MCP Server in: Claude · Claude Code · ChatGPT · Cursor · VS Code
One URL. All MCPs. Full control. Free to start.
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