Claude Agent SDK TypeScript 参考手册中文整理

npm install @anthropic-ai/claude-agent-sdk

import binPath from "@anthropic-ai/claude-agent-sdk-darwin-arm64/claude" with { type: "file" };
import { extractFromBunfs } from "@anthropic-ai/claude-agent-sdk/extract";
import { query } from "@anthropic-ai/claude-agent-sdk";

const cliPath = extractFromBunfs(binPath);

for await (const message of query({
  prompt: "Hello",
  options: { pathToClaudeCodeExecutable: cliPath },
})) {
  console.log(message);
}

function query({
  prompt,
  options
}: {
  prompt: string | AsyncIterable<SDKUserMessage>;
  options?: Options;
}): Query;

function startup(params?: {
  options?: Options;
  initializeTimeoutMs?: number;
}): Promise<WarmQuery>;

import { startup } from "@anthropic-ai/claude-agent-sdk";

const warm = await startup({ options: { maxTurns: 3 } });

for await (const message of warm.query("What files are here?")) {
  console.log(message);
}

function tool<Schema extends AnyZodRawShape>(
  name: string,
  description: string,
  inputSchema: Schema,
  handler: (args: InferShape<Schema>, extra: unknown) => Promise<CallToolResult>,
  extras?: { annotations?: ToolAnnotations; searchHint?: string; alwaysLoad?: boolean }
): SdkMcpToolDefinition<Schema>;

import { tool } from "@anthropic-ai/claude-agent-sdk";
import { z } from "zod";

const searchTool = tool(
  "search",
  "Search the web",
  { query: z.string() },
  async ({ query }) => {
    return { content: [{ type: "text", text: `Results for: ${query}` }] };
  },
  { annotations: { readOnlyHint: true, openWorldHint: true } }
);

function createSdkMcpServer(options: {
  name: string;
  version?: string;
  instructions?: string;
  tools?: Array<SdkMcpToolDefinition<any>>;
  alwaysLoad?: boolean;
}): McpSdkServerConfigWithInstance;

function listSessions(options?: ListSessionsOptions): Promise<SDKSessionInfo[]>;

import { listSessions } from "@anthropic-ai/claude-agent-sdk";

const sessions = await listSessions({ dir: "/path/to/project", limit: 10 });

for (const session of sessions) {
  console.log(`${session.summary} (${session.sessionId})`);
}

function getSessionMessages(
  sessionId: string,
  options?: GetSessionMessagesOptions
): Promise<SessionMessage[]>;

import { listSessions, getSessionMessages } from "@anthropic-ai/claude-agent-sdk";

const [latest] = await listSessions({ dir: "/path/to/project", limit: 1 });

if (latest) {
  const messages = await getSessionMessages(latest.sessionId, {
    dir: "/path/to/project",
    limit: 20
  });

  for (const msg of messages) {
    console.log(`[${msg.type}] ${msg.uuid}`);
  }
}

function getSessionInfo(
  sessionId: string,
  options?: GetSessionInfoOptions
): Promise<SDKSessionInfo | undefined>;

function renameSession(
  sessionId: string,
  title: string,
  options?: SessionMutationOptions
): Promise<void>;

function tagSession(
  sessionId: string,
  tag: string | null,
  options?: SessionMutationOptions
): Promise<void>;

function resolveSettings(
  options?: ResolveSettingsOptions
): Promise<ResolvedSettings>;

import { resolveSettings } from "@anthropic-ai/claude-agent-sdk";

const { effective, provenance } = await resolveSettings({
  cwd: "/path/to/project",
  settingSources: ["user", "project", "local"],
});

console.log(`Cleanup period: ${effective.cleanupPeriodDays} days`);
console.log(`Set by: ${provenance.cleanupPeriodDays?.source}`);

import { query } from "@anthropic-ai/claude-agent-sdk";

const result = query({
  prompt: "Analyze this code",
  options: {
    env: {
      ...process.env,
      API_TIMEOUT_MS: "120000",
      CLAUDE_CODE_MAX_RETRIES: "2",
      CLAUDE_ASYNC_AGENT_STALL_TIMEOUT_MS: "120000",
    },
  },
});

interface Query extends AsyncGenerator<SDKMessage, void> {
  interrupt(): Promise<SDKControlInterruptResponse | undefined>;
  rewindFiles(
    userMessageId: string,
    options?: { dryRun?: boolean }
  ): Promise<RewindFilesResult>;
  setPermissionMode(mode: PermissionMode): Promise<void>;
  setModel(model?: string): Promise<void>;
  setMaxThinkingTokens(maxThinkingTokens: number | null): Promise<void>;
  applyFlagSettings(settings: { [K in keyof Settings]?: Settings[K] | null }): Promise<void>;
  initializationResult(): Promise<SDKControlInitializeResponse>;
  reinitialize(): Promise<SDKControlInitializeResponse>;
  supportedCommands(): Promise<SlashCommand[]>;
  supportedModels(): Promise<ModelInfo[]>;
  supportedAgents(): Promise<AgentInfo[]>;
  mcpServerStatus(): Promise<McpServerStatus[]>;
  getContextUsage(): Promise<SDKControlGetContextUsageResponse>;
  readFile(
    path: string,
    options?: { maxBytes?: number; encoding?: 'utf-8' | 'base64' }
  ): Promise<SDKControlReadFileResponse | null>;
  accountInfo(): Promise<AccountInfo>;
  reconnectMcpServer(serverName: string): Promise<void>;
  toggleMcpServer(serverName: string, enabled: boolean): Promise<void>;
  setMcpServers(servers: Record<string, McpServerConfig>): Promise<McpSetServersResult>;
  streamInput(stream: AsyncIterable<SDKUserMessage>): Promise<void>;
  stopTask(taskId: string): Promise<void>;
  close(): void;
}