Anthropic

<dependency>
    <groupId>io.agentscope</groupId>
    <artifactId>agentscope-extensions-model-anthropic</artifactId>
    <version>${agentscope.version}</version>
</dependency>

ReActAgent agent = ReActAgent.builder()
    .name("assistant")
    .model("anthropic:claude-sonnet-4.5") // 底层由 ModelRegistry.resolve(modelId) 解析
    .build();

import io.agentscope.extensions.model.anthropic.AnthropicChatModel;

AnthropicChatModel model = AnthropicChatModel.builder()
    .apiKey(System.getenv("ANTHROPIC_API_KEY"))
    .modelName("claude-sonnet-4.5")
    .stream(true)
    .build();

AnthropicChatModel model = AnthropicChatModel.builder()
    .baseUrl("https://gateway.example.com/anthropic")
    .authToken(System.getenv("ANTHROPIC_AUTH_TOKEN"))
    .modelName("claude-sonnet-4.5")
    .build();

<dependency>
    <groupId>io.agentscope</groupId>
    <artifactId>agentscope-anthropic-spring-boot-starter</artifactId>
    <version>${agentscope.version}</version>
</dependency>

agentscope:
  model:
    provider: anthropic
  anthropic:
    base-url: https://gateway.example.com/anthropic
    auth-token: ${ANTHROPIC_AUTH_TOKEN}
    model-name: claude-sonnet-4.5