Read-only city climate normals, daylight and month-by-month data. Every answer cites its page.
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One city: months meeting City by Month's weather rule, near misses, other misses (what fails, by how much), the rule.
Slug (france/paris) or name (Paris)
Pick your client. Values in capitals, like YOUR_TOKEN, are yours to fill in.
Run in a terminal
claude mcp add --transport http citybymonth https://mcp.citybymonth.com/
One city: months meeting City by Month's weather rule, near misses, other misses (what fails, by how much), the rule.
| Argument | Type | Description |
|---|---|---|
| city* | string | Slug (france/paris) or name (Paris) |
{
"type": "object",
"required": [
"city"
],
"properties": {
"city": {
"type": "string",
"description": "Slug (france/paris) or name (Paris)"
}
},
"additionalProperties": false
}One city's climate normals, daylight, rule result and ranks for one month.
| Argument | Type | Description |
|---|---|---|
| city* | string | Slug (france/paris) or name (Paris) |
| month* | integer | string | 1-12 or English name (July) |
{
"type": "object",
"required": [
"city",
"month"
],
"properties": {
"city": {
"type": "string",
"description": "Slug (france/paris) or name (Paris)"
},
"month": {
"type": [
"integer",
"string"
],
"description": "1-12 or English name (July)"
}
},
"additionalProperties": false
}2-5 cities side by side for one month. Station and model-estimate cities are not mixed.
| Argument | Type | Description |
|---|---|---|
| month* | integer | string | 1-12 or English name (July) |
| cities* | array |
{
"type": "object",
"required": [
"cities",
"month"
],
"properties": {
"month": {
"type": [
"integer",
"string"
],
"description": "1-12 or English name (July)"
},
"cities": {
"type": "array",
"items": {
"type": "string",
"description": "Slug (france/paris) or name (Paris)"
},
"maxItems": 5,
"minItems": 2
}
},
"additionalProperties": false
}Every city in City by Month's data: slug, profile page, climate kind (station or model estimate).
No arguments.
{
"type": "object",
"properties": {},
"additionalProperties": false
}We read every tool's name, description and inputs the way the model will, looking for instructions hidden from you. A clean result means no warning signs, not a guarantee. Scanned Nov 10, 2026.