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Faceabot Weather

com.faceabot/weatherfaceabot.comstreamable-httpv1.0.0Scanned

Weather forecast for any city, UV index, sunrise and sunset, pollen and air quality. Free, no key.

3 tools: 3 change things.

Tools: 0 delete, 0 irreversible, 3 write, 0 read.
  • Reads private data · 0
  • Reads text others write · 3
  • Can send data out · 0
  • No findings

Anlyon alternative

3 of these tools change something. Run those as governed actions.

Declare what an action changes, and Anlyon puts it under a shared limit, binds every approval to the exact request, and grades the outcome. It works on any HTTPS API you can describe as an action.

Anlyon does not run, proxy or govern this MCP server. A tool your own code calls directly is not routed through Anlyon and is not governed by it.

Import an OpenAPI spec →

Tools

Grouped by what each tool does, most consequential first. Open one for its reasons and full description; descriptions are the publisher's own words.

3 tools

Changes things 3Claude Code: ask
  • pollen_and_air_qualityPollen (birch, alder, olive, grass, mugwort, ragweed, in grains/m³ with a level) and air quality (European and US AQI, PM2.5, PM10, ozone, NO2) now and for up to 4 days.Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    What it can reach

    • untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
    Description, as the server wrote it
    Pollen (birch, alder, olive, grass, mugwort, ragweed, in grains/m³ with a level) and air quality (European and US AQI, PM2.5, PM10, ozone, NO2) now and for up to 4 days. Air quality: worldwide. Pollen: Europe only, during the pollen season (says so honestly elsewhere). Use when: hay fever, allergy, "pollen count in Brussels", "is the air quality bad in Delhi today", smog, asthma, outdoor sport. Example: {"location":"Brussels","days":2} Data: CAMS (Copernicus) forecasts via Open-Meteo (CC BY 4.0). Free, no API key.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • sun_timesSunrise, sunset, solar noon and day length (local time) for any city or coordinates worldwide, for a date or up to 7 days; says when there is midnight sun or polar night.Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    What it can reach

    • untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
    Description, as the server wrote it
    Sunrise, sunset, solar noon and day length (local time) for any city or coordinates worldwide, for a date or up to 7 days; says when there is midnight sun or polar night. Use when: "what time is sunrise in Oslo tomorrow?", "when is sunset in Bali", planning photos, prayers or outdoor activities. Example: {"location":"Oslo","date":"2026-12-21"}

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • weather_forecastCurrent weather and the forecast (up to 9 days) for any city, address or coordinates worldwide: temperature, conditions, rain, wind, humidity, UV index, plus the next 12 hours hour…Reads text others writeNo findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    What it can reach

    • untrusted-inputThe server marks it openWorldHint: true: it reaches things outside the server's own data.
    Description, as the server wrote it
    Current weather and the forecast (up to 9 days) for any city, address or coordinates worldwide: temperature, conditions, rain, wind, humidity, UV index, plus the next 12 hours hour by hour. Use when: someone asks about the weather, a forecast, rain, temperature or wind somewhere, today, tomorrow or this week. Example: {"location":"Paris","days":3} Data: MET Norway (CC BY 4.0), place names via OpenStreetMap. Free, no API key.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Exfil surface

Which tools read private data, which read text someone else can write, and which can send data out. One of each is a path a prompt injection can use.

No private-data, untrusted-input, outbound path in this server alone: no tool is tagged private-data or outbound.

Reads private data0
Reads files, mail, messages, databases, secrets, calendars or repositories.
Reads text others write3
Brings in text someone else can write: web pages, inbound email, messages, issues and comments.
Can send data out0
Can carry data to people or systems: it sends, posts or publishes, or takes a recipient, channel or URL.

Other servers in the same agent add their own tools to these paths. Audit your whole setup to see them together.

Findings

Matches of fixed checks, with the text they matched.

No check matched anything in these tool definitions. That is not a safety guarantee.

History

Changes to its tool definitions and to its remote endpoint, newest first.

No change seen yet. Its tools are rescanned every day, and a remote endpoint is looked at once a week.

Install

Pinned to version 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http weather https://faceabot.com/tools-mcp/weather
claude mcp add --transport http weather https://faceabot.com/tools-mcp/weather

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change or a way out, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [],
    "ask": [
      "mcp__weather__weather_forecast",
      "mcp__weather__sun_times",
      "mcp__weather__pollen_and_air_quality"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. A read that can send data out (it takes a URL, say) asks first too. It assumes the server is installed as weather. Review it before you use it.

Capability tags behind 3 rules
  • mcp__weather__weather_forecast untrusted-input
  • mcp__weather__sun_times untrusted-input
  • mcp__weather__pollen_and_air_quality untrusted-input

Pin

Keep the decision: fail CI when the tools change, follow every change, or show a badge.

Pin in CI

Fail a build when the tools you reviewed are not the tools the server serves today.

curl -s "https://anlyon.dev/api/v1/servers/com.faceabot/weather/verify?hash=184c41b51deb7f82ca8d30d5735ad30aacbbd7253c2d3a8093a74237ae219c6b" | jq -e '.changed == false'

Pinned hash 184c41b51deb, from Oct 27, 2026, 17:18 UTC.

Watch

Get told when its tools change: a new tool, a new description, a new class.

https://anlyon.dev/servers/com.faceabot/weather/changes.xml

An Atom feed. Works in any feed reader or Slack's RSS app.

Badge

anlyon.dev badge for com.faceabot/weather
[![anlyon.dev](https://anlyon.dev/badge/com.faceabot/weather.svg)](https://anlyon.dev/servers/com.faceabot/weather)

Source: MCP Registry. Synced Oct 27, 2026, 17:17 UTC.