Building a newsletter
A working stack, not a category dump: core data, enrichment. Every listing below carries its own spec sheet.
4 APIs across 2 roles
01
Core data
Something to write about each morning
USGS Earthquake CatalogFree
Searchable global earthquake catalog by time, area, depth and magnitude, plus minute-updated GeoJSON feeds.
None · JSON
Unlimited
NASA FIRMSFree
Satellite active-fire hotspots from MODIS, VIIRS and Landsat by bounding box and date, near real-time.
API key · CSV
10k+/day
wttr.inFree
Current conditions and 3-day forecast by city, airport code or coordinates as text, PNG or JSON.
None · JSON
Unlimited
02
Enrichment
Drafting and summarising