Every change Wellknown observed on this MCP server, newest first, with what it was before and what it became. Tool-surface changes carry the definition diff. Nothing here is edited after the fact.
Changed the definition of "city_air"
⟨67 unchanged words⟩ worst and cleanest over the last 30 days. Each measured city's trust says what stands behind it: checked (reference monitors at 2+ sites), one (a single reference site) or low (3+ low-cost sensors). Cities without a monitor get a model estimate, labelled asone.one, plus few_sensors when one or two low-cost sensors measure there (not ranked). No forecasts.
Changed the definition of "city_air"
⟨52 unchanged words⟩ evidence, named as likely causes, never confirmed)., and the local hours its air was usually worst and cleanest over the last 30 days. Cities without a monitor get a model estimate ⟨5 unchanged words⟩
Certificate recorded, valid to 2026-12-30
Authorization not required
Unknown → Live
First tool surface recorded: 4 tools (server version 1.0.0)
https://smogrank.com/mcp (mcp_streamable_http) — from mcp_registry, with the record
Showing the latest 7 events. The API returns up to 500 and filters by kind: ?kind=tool_surface_changed