http-head
Send an HTTP HEAD request to retrieve headers from a specified URL, optionally including custom headers. Supports secure secret substitution using environment variables for sensitive data.
Instructions
Make an HTTP HEAD request to a specified URL with optional headers (returns only headers, no body). Supports secret substitution using {secrets.key} syntax in URL and headers where 'key' corresponds to HAL_SECRET_KEY environment variables.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| headers | No | ||
| url | Yes |
Input Schema (JSON Schema)
{
"$schema": "http://json-schema.org/draft-07/schema#",
"additionalProperties": false,
"properties": {
"headers": {
"additionalProperties": {
"type": "string"
},
"type": "object"
},
"url": {
"format": "uri",
"type": "string"
}
},
"required": [
"url"
],
"type": "object"
}