gridwatch_preflight
Read-onlyIdempotent
$0.02 read-only endpoint preflight. Use before an agent depends on or pays an unfamiliar API, webhook or URL. Returns reachability, HTTP status, latency, risk flags and SHA-256 evidence. Rejects private/local hosts and malformed URLs; unreachable/upstream failures are returned explicitly rather than fabricated.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| url | Yes | Public http/https endpoint URL including scheme. Private/local hosts and nonstandard ports are rejected. |