protogrid

Search / io.github.trondbjoroy/met-mcp

met-mcp

R0· no sign-in

Weather forecasts from MET Norway (Yr): geocoding plus hourly forecasts worldwide.

v0.2.0 · active · repository · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality80good
Trust91of 100
Uptime, 30 days97%
Latency p50270 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "met-mcp": {
      "type": "http",
      "url": "https://met-mcp.met-mcp-worker.workers.dev/mcp"
    }
  }
}
claude mcp add --transport http met-mcp https://met-mcp.met-mcp-worker.workers.dev/mcp
[mcp_servers.met-mcp]
url = "https://met-mcp.met-mcp-worker.workers.dev/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "met-mcp": {
      "type": "remote",
      "url": "https://met-mcp.met-mcp-worker.workers.dev/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "met-mcp": {
      "type": "http",
      "url": "https://met-mcp.met-mcp-worker.workers.dev/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=met-mcp&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vbWV0LW1jcC5tZXQtbWNwLXdvcmtlci53b3JrZXJzLmRldi9tY3AifQ%3D%3D"
}
{
  "servers": {
    "met-mcp": {
      "type": "http",
      "url": "https://met-mcp.met-mcp-worker.workers.dev/mcp"
    }
  }
}
{
  "mcpServers": {
    "met-mcp": {
      "httpUrl": "https://met-mcp.met-mcp-worker.workers.dev/mcp"
    }
  }
}
extensions:
  "met-mcp":
    enabled: true
    name: "met-mcp"
    type: streamable_http
    uri: "https://met-mcp.met-mcp-worker.workers.dev/mcp"
    timeout: 300

Quality 80 / 100good

protocol88 · weight 25
  • pass
    protocol.modernsupports 2026-07-28 (server/discover)
  • pass
    protocol.statelessanswers without a session
  • pass
    protocol.transportstreamable HTTP
  • warn
    protocol.list_ttltools/list declares ttlMs 0, so clients re-fetch it on every use
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene71 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • fail
    tools.annotationsno tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
  • fail
    tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: get_weather_alerts (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); get_sun_events (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); find_weather_stations (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
  • pass
    tools.token_costabout 1,172 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability100 · weight 15
  • pass
    stability.changesno tool changes in 30 days
  • pass
    stability.rug_pullno tool changed its meaning under the same name
dependencies67 · weight 15
  • pass
    deps.known_vulnsno known advisory in 98 resolved packages
  • fail
    deps.mcp_sdk_version@modelcontextprotocol/sdk 1.30.1 has 1 known advisory (GHSA-6qxp-vccf-f47h); update @modelcontextprotocol/sdk to 1.31.0 or later
  • pass
    deps.resolvable[email protected] resolved: 98 packages

8 tools, about 1,172 tokens to load them all · tool set 2cb4e85063f3 · checked 2026-10-20 13:49 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 91 / 100

provenance80
liveness99
freshness85
hygiene100

+repository +namespace-matches-repo +reachable +uptime-97% ~updated-59d-ago

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Dependencies

[email protected] npm97 dependencies, resolved · MCP SDK @modelcontextprotocol/sdk 1.30.1 · advisories checked 2026-10-19

advisoryseveritypackagefixed in
GHSA-6qxp-vccf-f47hMCP TypeScript SDK: OAuth client could send credentials to an authorization server chosen by the MCP serverhigh@modelcontextprotocol/[email protected]MCP SDK, directfixed in 1.31.0

Dependency graphs from deps.dev; advisories from OSV.dev, including the GitHub Advisory Database and the PyPI Advisory Database; all CC BY 4.0. The graph is what a clean install of this version resolves today; nothing was installed or run. How it is checked.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://met-mcp.met-mcp-worker.workers.dev/mcp streamable-httpnoneyes97%270 ms2026-07-282026-10-20
packageregistryversionruntimesecrets
met-mcpnpm0.2.0–

Tools (8)

find_weather_stationsFind the nearest official weather stations (Frost). Use the station id (e.g. SN50540) with get_historical_weather.
geocode_locationFind latitude and longitude for a place name. Use the coordinates with the other tools.
get_forecastGet an hourly weather forecast from MET Norway (Yr) for a coordinate. Works worldwide, best coverage in the Nordics.
get_historical_weatherDaily historical observations from a weather station (Frost archive, some stations go back over 100 years). Find station ids with find_weather_stations.
get_nowcastMinute-by-minute precipitation for the next 2 hours, radar-based. Nordic region only. Answers 'do I need an umbrella right now?'
get_ocean_forecastWave height, wave direction, and sea temperature. Covers the Norwegian coast and nearby seas.
get_sun_eventsSunrise, sunset, and solar noon for a coordinate and date. Works worldwide.
get_weather_alertsOfficial danger warnings (wind, flood, ice, forest fire...) from MET Norway. Covers Norway and its waters. Omit coordinates to get all current alerts. Alert text is in Norwegian.

Schemas: list_tools.

Similar MCP servers

More from io.github.trondbjoroy

Official server.json
{
  "name": "io.github.trondbjoroy/met-mcp",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://met-mcp.met-mcp-worker.workers.dev/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "0.2.0",
  "packages": [
    {
      "version": "0.2.0",
      "transport": {
        "type": "stdio"
      },
      "identifier": "met-mcp",
      "registryType": "npm",
      "environmentVariables": [
        {
          "name": "MET_USER_AGENT",
          "format": "string",
          "description": "Identifying User-Agent with contact info, sent to api.met.no per MET terms of service. Optional; a package-level default is used if unset."
        }
      ]
    }
  ],
  "repository": {
    "url": "https://github.com/trondbjoroy/met-mcp",
    "source": "github"
  },
  "description": "Weather forecasts from MET Norway (Yr): geocoding plus hourly forecasts worldwide."
}