WebFetchServerToolConfig Type | OpenRouter Go SDK | OpenRouter

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Configuration for the openrouter:web_fetch server tool

Fields

Field	Type	Required	Description	Example
`AllowedDomains`	[]`string`	➖	Only fetch from these domains.
`BlockedDomains`	[]`string`	➖	Never fetch from these domains.
`Engine`	*components.WebFetchEngineEnum	➖	Which fetch engine to use. “auto” (default) uses native if the provider supports it, otherwise Exa. “native” forces the provider’s built-in fetch. “exa” uses Exa Contents API. “openrouter” uses direct HTTP fetch. “firecrawl” uses Firecrawl scrape (requires BYOK). “parallel” uses the Parallel extract API.	auto
`MaxContentTokens`	`*int64`	➖	Maximum content length in approximate tokens. Content exceeding this limit is truncated.	100000
`MaxUses`	`*int64`	➖	Maximum number of web fetches per request. Once exceeded, the tool returns an error.	10