50 pages for sandbox.

cloud-sandboxes-reference Claude Developer Platform · title managed-agents/cloud-sandboxes-reference self-hosted-sandboxes-security Claude Developer Platform · title managed-agents/self-hosted-sandboxes-security Choose a sandbox environment Claude Code CLI · title sandbox-environments Configure the sandboxed Bash tool Claude Code CLI · title sandboxing spawn.sh: called once per claimed work item Claude Developer Platform · path managed-agents/self-hosted-sandboxes optimizing-for-cost-and-intelligence Claude Developer Platform · in the page about-claude/models/optimizing-for-cost-and-intelligence …h Anthropic's implementation on Claude Managed Agents (standard cloud sandbox; advisor configurations use the Managed Agents advisor). Claude Sonnet 4.6 grades instead of the reference judge and the b… claude-api-skill Claude Developer Platform · in the page agents-and-tools/agent-skills/claude-api-skill …opic-hosted tool execution, persistent agent configs, and per-session sandboxes. It covers eight programming languages for both the Messages API and Managed Agents: Python, TypeScript, C#, Go, Java,… enterprise Claude Developer Platform · in the page agents-and-tools/agent-skills/enterprise …. **Verify script behavior matches stated purpose.** Run scripts in a sandboxed environment and confirm outputs align with the Skill's description. 3. **Check for adversarial instructions.** Look for… PDF Processing Claude Developer Platform · in the page agents-and-tools/agent-skills/overview …e: all workspace members can access them. Skills on the API run in a sandboxed container with no network access and no runtime package installation. See [Limitations and constraints](https://platform… bash-tool Claude Developer Platform · in the page agents-and-tools/tool-use/bash-tool …arate execution environments: your local bash session and Anthropic's sandboxed container. State is not shared between them. See [Using code execution with other execution tools](https://platform.clau… code-execution-tool Claude Developer Platform · in the page agents-and-tools/tool-use/code-execution-tool …ol-use/code-execution-tool description: Run Python and bash code in a sandboxed container to analyze data, generate files, and iterate on solutions. --- Claude can analyze data, create visualizations… computer-use-tool Claude Developer Platform · in the page agents-and-tools/tool-use/computer-use-tool …-prompting)). ### The computing environment Computer use requires a sandboxed computing environment where Claude can safely interact with applications and the web. This environment includes: 1. **V… how-tool-use-works Claude Developer Platform · in the page agents-and-tools/tool-use/how-tool-use-works …/tool-reference) | | Server-executed tools | Web search, code sandbox, web fetch | Anthropic handles execution; you read the results instead of producing… manage-tool-context Claude Developer Platform · in the page agents-and-tools/tool-use/manage-tool-context …a single code block that Claude writes and Anthropic's code execution sandbox runs. Rather than five roundtrips of `tool_use` and `tool_result`, Claude emits one script that calls all five functions f… overview Claude Developer Platform · in the page agents-and-tools/tool-use/overview …ools/tool-use/code-execution-tool"> Run Python and bash code in a sandboxed container to analyze data and generate files. </Card> <Card title="Advisor tool" icon="lightbulb" href="https://pla… Process results programmatically Claude Developer Platform · in the page agents-and-tools/tool-use/programmatic-tool-calling …ool calls and pre/post-processing logic 2. Claude runs this code in a sandboxed container through code execution 3. When a tool function is called, code execution pauses and the API returns a `tool_us… server-tools Claude Developer Platform · in the page agents-and-tools/tool-use/server-tools …ools/tool-use/code-execution-tool"> Run Python and bash code in a sandboxed container to analyze data, generate files, and iterate on solutions. </Card> <Card title="Tool search tool" icon="c… tool-combinations Claude Developer Platform · in the page agents-and-tools/tool-use/tool-combinations …ced a gap. Code execution runs server-side, so there's no client-side sandbox to manage. ## Coding agent: text\_editor + bash The text editor reads and modifies files; bash runs tests and build comm… tool-reference Claude Developer Platform · in the page agents-and-tools/tool-use/tool-reference …/agents-and-tools/tool-use/programmatic-tool-calling) from within the sandbox; `code_execution_20260521` discloses the per-cell time limit in the tool description. In each case, both the new and old v… web-fetch-tool Claude Developer Platform · in the page agents-and-tools/tool-use/web-fetch-tool …="Code execution tool" icon="code"> Run Python and bash code in a sandboxed container to analyze data, generate files, and iterate on solutions. </Card> <Card href="https://platform.claude.co… Admin Claude Developer Platform · in the page api/admin …ber or null` Number of API requests in this row's scope. For sandbox / code-execution events, this counts execution spans rather than HTTP requests (these rows surface with `product: null`).… Analytics Claude Developer Platform · in the page api/admin/analytics …ber or null` Number of API requests in this row's scope. For sandbox / code-execution events, this counts execution spans rather than HTTP requests (these rows surface with `product: null`).… Cost Claude Developer Platform · in the page api/admin/analytics/cost …per-component attribution; read it from the ungrouped response). For sandbox / code-execution events, this counts execution spans rather than HTTP requests (these rows surface with `product: null`).… Get Cost Over Time Claude Developer Platform · in the page api/admin/analytics/cost/list …per-component attribution; read it from the ungrouped response). For sandbox / code-execution events, this counts execution spans rather than HTTP requests (these rows surface with `product: null`).… Get Per-User Cost Claude Developer Platform · in the page api/admin/analytics/cost/list_by_user …per-component attribution; read it from the ungrouped response). For sandbox / code-execution events, this counts execution spans rather than HTTP requests (these rows surface with `product: null`).… Usage Claude Developer Platform · in the page api/admin/analytics/usage …ber or null` Number of API requests in this row's scope. For sandbox / code-execution events, this counts execution spans rather than HTTP requests (these rows surface with `product: null`).… Get Token Usage Over Time Claude Developer Platform · in the page api/admin/analytics/usage/list …ber or null` Number of API requests in this row's scope. For sandbox / code-execution events, this counts execution spans rather than HTTP requests (these rows surface with `product: null`).… Get Per-User Token Usage Claude Developer Platform · in the page api/admin/analytics/usage/list_by_user …umber or null` Number of API requests in this row's scope. For sandbox / code-execution events, this counts execution spans rather than HTTP requests (these rows surface with `product: null`).… Environments Claude Developer Platform · in the page api/beta/environments …ided in the SDKs and CLI, for orchestrating sessions with self-hosted sandbox environments. They are included here as a reference; you do not need to invoke them directly. Retrieve detailed informati… Work Claude Developer Platform · in the page api/beta/environments/work …ided in the SDKs and CLI, for orchestrating sessions with self-hosted sandbox environments. They are included here as a reference; you do not need to invoke them directly. Retrieve detailed informati… Acknowledge Work Claude Developer Platform · in the page api/beta/environments/work/ack …ided in the SDKs and CLI, for orchestrating sessions with self-hosted sandbox environments. They are included here as a reference; you do not need to invoke them directly. Acknowledge receipt of a wo… Record Heartbeat Claude Developer Platform · in the page api/beta/environments/work/heartbeat …ided in the SDKs and CLI, for orchestrating sessions with self-hosted sandbox environments. They are included here as a reference; you do not need to invoke them directly. Record a heartbeat for a wo… List Work Items Claude Developer Platform · in the page api/beta/environments/work/list …ided in the SDKs and CLI, for orchestrating sessions with self-hosted sandbox environments. They are included here as a reference; you do not need to invoke them directly. List work items in an envir… Poll for Work Claude Developer Platform · in the page api/beta/environments/work/poll …ided in the SDKs and CLI, for orchestrating sessions with self-hosted sandbox environments. They are included here as a reference; you do not need to invoke them directly. Long poll for work items in… Get Work Item Claude Developer Platform · in the page api/beta/environments/work/retrieve …ided in the SDKs and CLI, for orchestrating sessions with self-hosted sandbox environments. They are included here as a reference; you do not need to invoke them directly. Retrieve detailed informati… Stop Work Claude Developer Platform · in the page api/beta/environments/work/stop …ided in the SDKs and CLI, for orchestrating sessions with self-hosted sandbox environments. They are included here as a reference; you do not need to invoke them directly. Stop a work item, initiatin… Update Work Item Claude Developer Platform · in the page api/beta/environments/work/update …ided in the SDKs and CLI, for orchestrating sessions with self-hosted sandbox environments. They are included here as a reference; you do not need to invoke them directly. Update work item metadata w… Events Claude Developer Platform · in the page api/beta/sessions/events …olset tool execution. Only valid on `self_hosted` environments, where sandbox-routed tools are executed by the client rather than the server. - `id: string` Unique identifier for this even… List Events Claude Developer Platform · in the page api/beta/sessions/events/list …olset tool execution. Only valid on `self_hosted` environments, where sandbox-routed tools are executed by the client rather than the server. - `id: string` Unique identifier for this even… Send Events Claude Developer Platform · in the page api/beta/sessions/events/send …olset tool execution. Only valid on `self_hosted` environments, where sandbox-routed tools are executed by the client rather than the server. - `tool_use_id: string` The id of the `agent.t… Stream Events Claude Developer Platform · in the page api/beta/sessions/events/stream …olset tool execution. Only valid on `self_hosted` environments, where sandbox-routed tools are executed by the client rather than the server. - `id: string` Unique identifier for this even… Threads Claude Developer Platform · in the page api/beta/sessions/threads …olset tool execution. Only valid on `self_hosted` environments, where sandbox-routed tools are executed by the client rather than the server. - `id: string` Unique identifier for this even… Events Claude Developer Platform · in the page api/beta/sessions/threads/events …olset tool execution. Only valid on `self_hosted` environments, where sandbox-routed tools are executed by the client rather than the server. - `id: string` Unique identifier for this even… List Session Thread Events Claude Developer Platform · in the page api/beta/sessions/threads/events/list …olset tool execution. Only valid on `self_hosted` environments, where sandbox-routed tools are executed by the client rather than the server. - `id: string` Unique identifier for this even… Stream Session Thread Events Claude Developer Platform · in the page api/beta/sessions/threads/events/stream …olset tool execution. Only valid on `self_hosted` environments, where sandbox-routed tools are executed by the client rather than the server. - `id: string` Unique identifier for this even… claude-platform-on-aws-iam-actions Claude Developer Platform · in the page api/claude-platform-on-aws-iam-actions …</Note> <Note> `ProcessEnvironmentWork` authorizes a [self-hosted sandbox](https://platform.claude.com/docs/en/managed-agents/self-hosted-sandboxes) worker to poll for, acknowledge, heartbeat, sto… overview Claude Developer Platform · in the page api/overview …aged-agents/sessions)**: Run stateful agent sessions in managed cloud sandboxes (`POST /v1/sessions`, `GET /v1/sessions/{id}/events/stream`) * **[Environments API](https://platform.claude.com/docs/en/… claude-platform-on-aws Claude Developer Platform · in the page build-with-claude/claude-platform-on-aws …out of the box. * **Code execution:** Run code in Anthropic's managed sandbox using the [code execution tool](https://platform.claude.com/docs/en/agents-and-tools/tool-use/code-execution-tool). * **To… files Claude Developer Platform · in the page build-with-claude/files …ools/tool-use/code-execution-tool"> Run Python and bash code in a sandboxed container to analyze data, generate files, and iterate on solutions. </Card> <Card title="Vision" icon="image" href… mid-conversation-effort-example Claude Developer Platform · in the page build-with-claude/mid-conversation-effort-example …mall throwaway fixture directory that is removed on exit. There is no sandbox here: the command runs with the permissions of the process that launched the example. For clarity this example runs each c…