AnthropicStreamClient class final

Streams chat completions from the Anthropic Messages API (https://api.anthropic.com/v1/messages).

Wire format: SSE frames with typed event: fields (message_start, content_block_start, content_block_delta, content_block_stop, message_delta, message_stop). Text arrives via text_delta deltas; tool calls arrive as tool_use blocks with input_json_delta partials.

Implemented types

• AiStreamClient

Constructors

AnthropicStreamClient({required String apiKey, String baseUrl = 'https://api.anthropic.com/v1', String version = '2023-06-01', Client? client})

Properties

apiKey → String

Anthropic API key (starts with sk-ant-).

final

baseUrl → String

API base URL — override for proxies or gateways.

final

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

version → String

Anthropic API version header.

final

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

streamChat(List<AiChatMessage> messages, {required String model, double? temperature, int? maxTokens, Map<String, Object?> extraBody = const {}}) → Stream<Object>

Streams a chat completion as a sequence of typed events.

override

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited