Verify a public listing URL and return source-supported facts or explicit fail-closed states.
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Verify a public product, marketplace, classified, auction, or other listing immediately before an agent relies on it. Return source-supported facts when retrievable and explicit removed, blocked, unreachable, unsupported, or insufficient-evidence states rather than inventing facts.
Public HTTP or HTTPS listing page URL to inspect.
Natural-language claim about current availability, price, and/or location.
This tool isn't marked read-only, so it may change something on the server or in an account you connected.
Verify a public product, marketplace, classified, auction, or other listing immediately before an agent relies on it. Return source-supported facts when retrievable and explicit removed, blocked, unreachable, unsupported, or insufficient-evidence states rather than inventing facts.
| Argument | Type | Description |
|---|---|---|
| url* | string | Public HTTP or HTTPS listing page URL to inspect. |
| claim* | string | Natural-language claim about current availability, price, and/or location. |
{
"type": "object",
"required": [
"url",
"claim"
],
"properties": {
"url": {
"type": "string",
"maxLength": 2048,
"description": "Public HTTP or HTTPS listing page URL to inspect."
},
"claim": {
"type": "string",
"maxLength": 2000,
"minLength": 3,
"description": "Natural-language claim about current availability, price, and/or location."
}
},
"additionalProperties": false
}