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Head to head

Open-Meteo Weather vs Jma

Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.

Open-Meteo Weatherio.github.myAI-2025/openmeteo-mcp
A
No reviews yet

Current weather and hourly forecasts for any place name, via the free Open-Meteo API. No API key.

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Jmaio.github.pipeworx-io/jma
B
No reviews yet

JMA (Japan Meteorological Agency) MCP — keyless weather forecasts, warnings,

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The short version

Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. The safety scan favours Open-Meteo Weather (92/100 against 77). Jma is hosted and callable through the gateway; Open-Meteo Weather runs on your own machine.

 Open-Meteo WeatherJma
User ratingNo reviews yetNo reviews yet
Safety gradeA92/100B77/100
AdoptionGrowingGrowing
GitHub stars00
Downloads / week240–
Runs whereYour machine (local)Hosted (remote)
Gateway-readyNoYes
Tools—40
Write actions—3
Price per callFreeFree
LicenceMITMIT
Last release2026-09-152026-09-19
CategoryMaps and travelMaps and travel

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