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index observed

Canada Weather Forecast MCP

Official Environment Canada forecasts and current conditions for any Canadian postal code.

Should I use this

Quality & Safety

A
Description quality
83%
Schema completeness
87%
Naming quality
80%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Findings (1)

  • LOWTool 'sites_forecast' description lacks action verbin sites_forecast

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~220Tokens (tool definitions)
~514 BTypical response size
Minimal attention impact (0.17% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "ca-weather-forecast-mcp": {
      "url": "https://ca-weather-forecast-mcp.donniertf.workers.dev/mcp"
    }
  }
}

Remote endpoints

https://ca-weather-forecast-mcp.donniertf.workers.dev/mcpstreamable-http

What it can do

Tool inventory

Tools (3)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
⚪forecast(postal_code)

FREE. Current conditions and the next 3 forecast periods from Environment Canada for the city nearest a postal code.

Input Schema

{
  "type": "object",
  "properties": {
    "postal_code": {
      "type": "string"
    }
  },
  "required": [
    "postal_code"
  ]
}
⚪forecast_full(postal_code, access_token)

PRO. Full 7-day forecast, hourly forecast, normals, warnings and sunrise/sunset for a postal code.

Input Schema

{
  "type": "object",
  "properties": {
    "postal_code": {
      "type": "string"
    },
    "access_token": {
      "type": "string",
      "description": "Subscriber token from /success (or Authorization: Bearer)"
    }
  },
  "required": [
    "postal_code"
  ]
}
⚪sites_forecast(postal_codes, access_token)

PRO. Current conditions and today's forecast for up to 25 postal codes.

Input Schema

{
  "type": "object",
  "properties": {
    "postal_codes": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "access_token": {
      "type": "string",
      "description": "Subscriber token from /success (or Authorization: Bearer)"
    }
  },
  "required": [
    "postal_codes"
  ]
}

Community

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Evidence

Recent observations

verifiedversion not recorded3 tools