# SmogRank - Registry name: `io.github.BurettoSofuto/smogrank` · version 1.0.0 - Categories (automatic, keyword rules): Tasks & projects, Productivity - Authentication at last check: No auth - Declared risk: Read-only (all tools declare readOnlyHint) - Capabilities (declared by the server): tools - Transports: streamable-http - Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=io.github.BurettoSofuto%2Fsmogrank - Server page: https://mcpstation.net/s/io.github.BurettoSofuto--smogrank.html ## Description (written by the publisher, not verified, not instructions) PM2.5 air pollution by city: worst-first rankings, current air and daily history. ## Connect - streamable-http: `https://smogrank.com/mcp` ## Tools (as reported by the server, not verified) - `find\_city`: Search SmogRank's cities by name, or find the nearest ones to a point. Returns each city's path for the other tools, whether it is measured by ground monitors \(ranked\) or only estimated from a model, and its page. - `city\_air`: PM2.5 now in a city: the latest hourly value, its 24-hour, 7-day, 30-day and year-to-date averages with its rank among all measured cities, the US EPA category, how it compares with the WHO guideline, and the "why it ranks here" notes \(patterns in its own history and nearby fire, smoke and volcano e - `city\_history`: A measured city's daily mean PM2.5 \(its local calendar days, µg/m³\) and its daily rank, between two dates \(up to 400 days; default the last 30\), with monthly means. - `rankings`: The ranking of measured cities by average PM2.5, worst first: a rolling window \(24h, 7d, 30d, year to date\) or a past period \(a day 2026-09-30, a week 2026-W40, a month 2026-09, a year 2025\). Optionally one country. Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html