Wttr MCP server
Weather text from wttr.in. No key required.
C65/100grade C
Adoption
Not measured yet
Usage numbers are collected on the next scan
Reviews
Write oneNobody has reviewed Wttr yet.
If you have run it, two minutes of your experience saves the next person an afternoon.
Wttr tools (1)
write = sends, deletes, buys or postsRead from the package source without running it. The installed server may list more.
currentCurrent weather for a place.
Public scan report
scanner v0.1.9 · 2026-09-22 · same rubric, same numbers if you re-run it
no findings
- Code scan5 source files scanned25/25
- –Live reliabilityno gateway calls yet and no remote to proben/a
- –Tool poisoningtools not inspected (local package is not executed); not countedn/a
- Auth qualitylocal package, no credentials required12/15
- Maintenancerepository not readable: repo not found3/15
- Maintainer identityno repository or website to verify2/10
Overall 65/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON
Install directly
Runs npx -y wttr-mcp on your machine. Read the scan report first; the gateway never runs local packages.
claude mcp add wttr-mcp -- npx -y wttr-mcp
Wttr: common questions
- Is Wttr MCP server safe?
- With care: it is graded C, so read the findings first (65/100). Read the Wttr safety report
- How do I install Wttr?
- It runs on your machine. Copy the Claude Code, Claude Desktop or Cursor config from the install section.
- Does Wttr need an API key?
- Not as far as the registry entry and our scan can tell: no credentials are declared or required.
- Is Wttr maintained?
- The latest release is v1.0.0.
- What can I use instead of Wttr?
- Servers from other publishers that do the same job: Open-Meteo Weather MCP server, Kuongeo MCP server and Weather Data MCP Server. Compare all Wttr alternatives.
Alternatives to Wttr
Same job from other publishers: the closest match first, then the best rated.
- Open-Meteo WeatherCurrent weather and hourly forecasts for any place name, via the free Open-Meteo API. No API key.not reviewedGrowingA
- KuongeoGNSS/RTK and weather archive for Japan: nearest RTK bases, municipality facts, JMA warnings. No key.not reviewedGrowingA
- Weather Data MCP Server17 weather tools, no API keys: forecasts, alerts, air quality, marine, radar, lightning, wildfiresnot reviewedEstablishedA
- Noaa SpaceweatherNOAA SWPC space weather: storm scales, Kp index, aurora forecasts, solar wind, activity, alerts.not reviewedGrowingA
- TripsHand someone a complete trip as a private, editable map link. No account, no API key, no card.not reviewedGrowingA