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public Star · 0.1.0
orrery/tz-resolve
Offline IANA timezone from allowlisted place token or lat/lon.
Use this when
- You need an IANA timezone for a named allowlisted place
- You have coordinates and want offline timezone resolution
- You are enriching calendar context without geocoding APIs
Not for
- Arbitrary geocoding or Maps lookups
- Trip planning or restaurant search
- Live clock or UTC-now evidence
Inputs / Outputs
Inputs
| Name | Type | Notes |
|---|---|---|
place |
string | allowlisted named place token |
latitude |
number | decimal degrees; requires longitude |
longitude |
number | decimal degrees; requires latitude |
Outputs
| Name | Type | Notes |
|---|---|---|
timezone |
string | IANA timezone id |
latitude |
number | — |
longitude |
number | — |
envelope |
signed-envelope | — |
Example
{
"method": "tools/call",
"params": {
"name": "answer",
"arguments": {
"place": "new-york"
}
}
}Tools
resolve
Resolve an allowlisted place token or lat/lon pair to an IANA timezone · schema
{
"type": "object",
"properties": {
"place": {
"type": "string",
"enum": [
"chicago",
"london",
"los-angeles",
"new-york",
"paris",
"sydney",
"tokyo"
],
"description": "Named allowlisted place fixture (no arbitrary geocoding)."
},
"latitude": {
"type": "number",
"minimum": -90,
"maximum": 90,
"description": "Latitude in decimal degrees."
},
"longitude": {
"type": "number",
"minimum": -180,
"maximum": 180,
"description": "Longitude in decimal degrees."
}
}
}answer
Resolve timezone and return a concise answer sealed in an Envelope · schema
{
"type": "object",
"properties": {
"place": {
"type": "string",
"enum": [
"chicago",
"london",
"los-angeles",
"new-york",
"paris",
"sydney",
"tokyo"
],
"default": "new-york"
}
}
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