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.
Certificate changed, valid to 2027-02-06
Changed the definition of "cleanest_hours", "compare_sites" and "plant_emissions"
⟨60 unchanged words⟩ vs the daily average, and all hoursranked.ranked; between limits the windows to given local hours (e.g. overnight). A scheduling guide from recent history, not a forecast.
⟨15 unchanged words⟩ OR zip.","type":"string"},"between":{"description":"Optional local hours the window must fall in, start-end, wrapping past midnight: e.g. \"20-06\" for an EV fleet parked overnight, \"9-17\" for working hours.","pattern":"^\\d{1,2}(:00)?-\\d{1,2}(:00)?$","type":"string"},"duration":{"description":"Window length in hours ⟨27 unchanged words⟩
⟨36 unchanged words⟩ carbon-free %, $/kWh for the sector (theZIP's utility average where exactly one full-servicestate'sutilitylatestservesfull-yearitaverage,otherwise (severalEIA-861utilities,annual;ortheretailZIP'schoice)ownthe2023stateutilityaverage;averageall
⟨149 unchanged words⟩ :"integer"},"state":{"description":"2-letterUS state (2-letter codefororstate-widefullaggregatename,(e.g. TX,CA,orPATexas).for a state-wide aggregate.","type":"string"}},"type":"object"}
Certificate recorded, valid to 2026-12-09
Authorization not required
Unknown → Live
First tool surface recorded: 11 tools (server version 1.7.0)
https://emission-factors.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