114 pages for args.

Or, for the model with the same capabilities and no access approval requirement: Claude Developer Platform · in the page about-claude/models/migration-guide …s AdaptiveThinkingExample { public static void main(String[] args) { AnthropicClient client = AnthropicOkHttpClient.fromEnv(); MessageCreateParams params = MessageC… mcp-connector Claude Developer Platform · in the page agents-and-tools/mcp-connector …const transport = new StdioClientTransport({ command: "mcp-server", args: [] }); const mcpClient = new Client({ name: "my-client", version: "1.0.0" }); await mcpClient.connect(transport); //… bash-tool Claude Developer Platform · in the page agents-and-tools/tool-use/bash-tool …-l *.csv && ls -lh *.csv` * Searching files: `find . -name "*.py" | xargs grep "pattern"` * Creating backups: `tar -czf backup.tar.gz ./data` ### System tasks * Checking resources: `df -h && free -… build-a-tool-using-agent Claude Developer Platform · in the page agents-and-tools/tool-use/build-a-tool-using-agent …reate a calendar event with attendees and optional recurrence. Args: title: Event title. start: Start time in ISO 8601 format. end: End time in ISO 8601 format.… Log at info level Claude Developer Platform · in the page agents-and-tools/tool-use/tool-runner …str: """Get the current weather in a given location. Args: location: The city and state, e.g. San Francisco, CA unit: Temperature unit, either 'celsius' or 'fa… claude-on-amazon-bedrock-legacy Claude Developer Platform · in the page build-with-claude/claude-on-amazon-bedrock-legacy …ublic class BasicMessage { public static void main(String[] args) { AnthropicClient client = AnthropicOkHttpClient.builder() .backend(BedrockBackend.fromEnv()… sent_count = len(messages sent in the compaction request) Claude Developer Platform · in the page build-with-claude/compaction …messages = new ArrayList<>(); public static void main(String[] args) { System.out.println(chat("Help me build a Python web scraper")); System.out.println(chat("Add support f… compaction-threshold Claude Developer Platform · in the page build-with-claude/compaction-threshold …messages = new ArrayList<>(); public static void main(String[] args) { System.out.println(chat("Help me build a Python web scraper")); System.out.println(chat("Add support f… mid-conversation-effort-example Claude Developer Platform · in the page build-with-claude/mid-conversation-effort-example …ound above, no fan-out needed.")); ``` ```csharp C# var task = args.Length > 0 ? args[0] : "Explore the current directory, then give a thorough review: what it does, " + "… Request 2 caches its request content (not the response) Claude Developer Platform · in the page build-with-claude/prompt-caching …class PromptCachingExample { public static void main(String[] args) { AnthropicClient client = AnthropicOkHttpClient.fromEnv(); MessageCreateParams params = MessageCreateP… token-counting Claude Developer Platform · in the page build-with-claude/token-counting …ic class CountTokensExample { public static void main(String[] args) { AnthropicClient client = AnthropicOkHttpClient.fromEnv(); MessageCountTokensParams params = MessageCo… scripting Claude Developer Platform · in the page cli-sdks-libraries/cli/scripting …mits one bare ID on each line, so standard tools such as `head` and `xargs` apply directly. Capture the first result, then pass it to a follow-up command: ```bash FIRST_AGENT=$(ant beta:agents list -… openai-sdk Claude Developer Platform · in the page cli-sdks-libraries/libraries/openai-sdk …; public class QuickStart { public static void main(String[] args) { OpenAIClient client = OpenAIOkHttpClient.builder() .apiKey(System.getenv("ANTHROPIC_API_KEY")) //… java Claude Developer Platform · in the page cli-sdks-libraries/sdks/java …tln(...)` and place the body inside `public static void main(String[] args)` within a class. </Note> ## Quick start ```java import com.anthropic.client.AnthropicClient; import com.anthropic.client.o… For Amazon Bedrock support Claude Developer Platform · in the page cli-sdks-libraries/sdks/python …ation: str) -> str: """Get the weather for a given location. Args: location: The city and state, for example, San Francisco, CA Returns: A JSON-encoded string with the loc… typescript Claude Developer Platform · in the page cli-sdks-libraries/sdks/typescript …r const transport = new StdioClientTransport({ command: "mcp-server", args: [] }); const mcpClient = new Client({ name: "my-client", version: "1.0.0" }); await mcpClient.connect(transport); // Use MC… migration Claude Developer Platform · in the page managed-agents/migration …current weather for a city.", {"city": str}) async def get_weather(args: dict) -> dict: return {"content": [{"type": "text", "text": f"{args['city']}: 18°C, clear"}]} options = ClaudeAgen… spawn.sh: called once per claimed work item Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes …// inside needs the secret to mount the session's memory stores. args := []string{"run", "--rm", "--detach"} for _, name := range sandboxEnv { args = append(args, "-e", name) } launc… self-hosted-sandboxes-workers Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes-workers …// inside needs the secret to mount the session's memory stores. args := []string{"run", "--rm", "--detach"} for _, name := range sandboxEnv { args = append(args, "-e", name) } launc… sessions Claude Developer Platform · in the page managed-agents/sessions …: // create() strips nulls from raw arrays and ::with() treats null args as omitted. $overrides['system'] = null; $overrideSession = $client->beta->sessions->create( agent: $overrides,… webhooks Claude Developer Platform · in the page managed-agents/webhooks …HROPIC_WEBHOOK_SIGNING_KEY from env var app = WebApplication.Create(args); app.MapPost("/webhook", async (HttpRequest request) => { using var reader = new StreamReader(request.Body);… Use Claude Code features in the SDK Claude Code CLI · in the page agent-sdk/claude-code-features …ResultMessage import asyncio # PreToolUse hook callback. Positional args: # input_data: HookInput dict with tool_name, tool_input, hook_event_name # tool_use_id: str | None, the ID of the tool c… Give Claude custom tools Claude Code CLI · in the page agent-sdk/custom-tools …* **TypeScript**: a [Zod schema](https://zod.dev/). The handler's `args` take their types from it. Call `.describe()` on a field to give it a description Claude sees. * **Python**: a dict mapping… Rewind file changes with checkpointing Claude Code CLI · in the page agent-sdk/file-checkpointing …ceptEdits", # Auto-accept file edits without prompting extra_args={ "replay-user-messages": None }, # Required to receive checkpoint UUIDs in the response stream )… Connect to external tools with MCP Claude Code CLI · in the page agent-sdk/mcp …mcpServers: { filesystem: { command: "npx", args: ["-y", "@modelcontextprotocol/server-filesystem", "/Users/me/projects"] } }, allowedTools: ["mcp__filesystem__… Modifying system prompts Claude Code CLI · in the page agent-sdk/modifying-system-prompts …ess.md#start-faster-with-bare-mode) by passing `--bare` through `extraArgs` or setting `CLAUDE_CODE_SIMPLE=1`, recording stays off unless you set `snapshot: true`. Recording an `append` or custom pro… Agent SDK reference - Python Claude Code CLI · in the page agent-sdk/python …ed, TypedDict from claude_agent_sdk import tool class ForecastArgs(TypedDict): latitude: Annotated[float, "Latitude coordinate"] hours: NotRequired[Annotated[int, "How many hours… Agent SDK reference - TypeScript Claude Code CLI · in the page agent-sdk/typescript …me: string, description: string, inputSchema: Schema, handler: (args: InferShape<Schema>, extra: unknown) => Promise<CallToolResult>, extras?: { annotations?: ToolAnnotations; searchHint?: str… Manage multiple agents with agent view Claude Code CLI · in the page agent-view …stop command again. If the process remains, check it with `ps -ww -o args= -p <pid>`: Claude Code started with `daemon` is a supervisor, so run `kill -9 <pid>`. Leave anything else; if `claude agents… Claude Code changelog Claude Code CLI · in the page changelog …and health status * Fixed `claude mcp get` showing no Type, Command, Args, or Environment for stdio servers whose config entry omits the `type` field * Fixed `.claude/settings.local.json` allow rules… Channels reference Claude Code CLI · in the page channels-reference …theme={null} { "mcpServers": { "webhook": { "command": "bun", "args": ["./webhook.ts"] } } } ``` Claude Code reads your MCP config at startup and spawns each server as a subprocess. **4. Te… Explore the .claude directory Claude Code CLI · in the page claude-directory …: `{ "mcpServers": { "notion": { "command": "npx", "args": ["-y", "@notionhq/notion-mcp-server"], "env": { "NOTION_TOKEN": "\${NOTION_TOKEN}" } } } }`,… Debug your configuration Claude Code CLI · in the page debug-your-config …start shows as failed in `/mcp`. Relative file paths in `command` or `args` are a frequent cause, since they resolve against the directory you launched Claude Code from rather than the location of `.m… Desktop application Claude Code CLI · in the page desktop …"name": "my-app", "runtimeExecutable": "npm", "runtimeArgs": ["run", "dev"], "port": 3000 } ] } ``` You can define multiple configurations to run different servers from th… Development containers Claude Code CLI · in the page devcontainer …reference adds the `NET_ADMIN` and `NET_RAW` capabilities through `runArgs`. The firewall script and these capabilities are not required for Claude Code itself: you can leave them out and rely on your… Claude Code GitHub Actions Claude Code CLI · in the page github-actions …me as a first install. * Add the `--comment` argument and the `claude_args` line from the [review workflow example](#run-a-skill) to the checked-in file yourself, which keeps any other edits you made… Use Claude Code GitHub Actions with cloud providers Claude Code CLI · in the page github-actions-cloud-providers …token.outputs.token }} use_bedrock: "true" claude_args: '--model us.anthropic.claude-sonnet-4-6' ``` > [!TIP] > > Bedrock model IDs include a cross-region inference profile prefix… Glossary Claude Code CLI · in the page glossary …o server runs as a process Claude Code starts from the `command` and `args` fields of its configuration, which have nothing to do with the [commands](#command) you type at the prompt. Learn more: [Mo… Hooks reference Claude Code CLI · in the page hooks …and": "${CLAUDE_PROJECT_DIR}/.claude/hooks/block-rm.sh", "args": [] } ] } ] } } ``` The script reads the JSON input from stdin, extracts the command, and ret… Automate actions with hooks Claude Code CLI · in the page hooks-guide …": [{ "type": "command", "command": "jq -r '.tool_input.file_path' | xargs npx prettier --write" }] } ], "Notification": [ { "matcher": "", "hooks": [{ "type": "com… Control MCP server access for your organization Claude Code CLI · in the page managed-mcp …"stdio", "command": "/usr/local/bin/company-mcp-server", "args": ["--config", "/etc/company/mcp-config.json"], "env": { "COMPANY_API_URL": "https://internal.example.com"… Connect Claude Code to tools via MCP Claude Code CLI · in the page mcp …onment, so referencing it via `${VAR}` expansion in the `command` or `args` of a project-scoped `.mcp.json` entry or a local- or user-scoped server entry in `~/.claude.json` requires a default such as… Connect to MCP servers Claude Code CLI · in the page mcp-quickstart …"playwright": { "type": "stdio", "command": "npx", "args": ["-y", "@playwright/mcp@latest"] } } } ``` The fields differ by server type: * For HTTP servers, `url` is the endpo… Configure permissions Claude Code CLI · in the page permissions …so `Bash(rm *)` in deny still matches `FOO=bar rm -rf tmp/`. Bare `xargs` is also stripped, so `Bash(grep *)` matches `xargs grep pattern`. Stripping applies only when `xargs` has no flags: an invoc… Add components to a plugin Claude Code CLI · in the page plugins/components …null} { "mcpServers": { "db": { "command": "node", "args": ["${CLAUDE_PLUGIN_ROOT}/server.js"] } } } ``` An LSP server gives Claude [diagnostics and code navigation](/docs/en/… Create a Claude Code plugin Claude Code CLI · in the page plugins/create …": [{ "type": "command", "command": "jq -r '.tool_input.file_path' | xargs npm run lint:fix" }] } ] } } ``` **4. Test the migrated plugin** Load the plugin for a session: ```bash theme=… Plugin manifest reference Claude Code CLI · in the page plugins/manifest-reference …"mcpServers": { "deploy-api": { "command": "node", "args": ["${CLAUDE_PLUGIN_ROOT}/server.js"] } }, "lspServers": "./.lsp.json", "outputStyles": "./styles/", "experimenta… Use the mods API Claude Code CLI · in the page plugins/mods/api …it on('command.run', { command: 'standup' }, async ($, e) => { // e.args is the text typed after the command name, or an empty string return { text: 'Summary for the last ' + (e.args || '1') + ' d… Create a mod Claude Code CLI · in the page plugins/mods/create …hook returns const answer = await $.command.run({ command: 'tally', args: '' }) expect(answer.text).toBe('Claude has made 2 tool calls since this mod loaded') }) ``` In your shell, run the tests… Test a mod Claude Code CLI · in the page plugins/mods/test …hook returns const answer = await $.command.run({ command: 'tally', args: '' }) expect(answer.text).toBe('Claude has made 2 tool calls since this mod loaded') }) ``` In your shell, run the tests…