WebSearchConfig class final

Configuration for webSearchTool and webFetchTool.

Constructors

WebSearchConfig({List<String> providers = const ['auto'], SecretsStore? secrets, Client? httpClient, Duration timeout = const Duration(seconds: 20), int maxResults = defaultWebSearchCount, List<WebSiteHandler>? siteHandlers, int maxFetchBytes = 2 * 1024 * 1024, int maxFetchChars = 50 * 1024})

Creates a configuration. All defaults yield a keyless DuckDuckGo-only chain; keyed providers join the auto chain when their key is present in secrets.

const

Properties

effectiveSiteHandlers → List<WebSiteHandler>

Handlers with the default applied.

no setter

hashCode → int

The hash code for this object.

no setter, inherited

httpClient → Client?

HTTP client override (tests inject a MockClient).

final

maxFetchBytes → int

Network read cap for web_fetch page bodies.

final

maxFetchChars → int

Output cap for web_fetch markdown.

final

maxResults → int

Default result count when the tool call omits count.

final

providers → List<String>

Ordered provider ids (duckduckgo, brave, tavily) or auto for the default chain. Keyed providers are skipped unless their key is in secrets.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

secrets → SecretsStore?

Read-only source of API keys (BRAVE_API_KEY, TAVILY_API_KEY). Values never appear in tool output.

final

siteHandlers → List<WebSiteHandler>?

Site-specific extraction handlers for web_fetch, tried before the generic HTML→markdown converter. Defaults to defaultWebSiteHandlers (pub.dev).

final

timeout → Duration

Per-request timeout for search and fetch calls.

final

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited