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aws Claude Developer Platform · in the page manage-claude/wif-providers/aws …ederation for the account"> This is an account-level flag, off by default. In the AWS console, open **IAM**, select **Account settings**, and enable **Outbound web identity federation**. To enable… Create the app registration that represents the Claude API audience. Claude Developer Platform · in the page manage-claude/wif-providers/azure …| You want to authorize one specific managed identity. This is the default; the rule in [Configure Anthropic](https://platform.claude.com/docs/en/manage-claude/wif-providers/azure#configure-anthrop… gcp Claude Developer Platform · in the page manage-claude/wif-providers/gcp …gle service account attached to that workload (not the Compute Engine default service account). * Permission to create service accounts, federation issuers, and federation rules in the Claude Console… kubernetes Claude Developer Platform · in the page manage-claude/wif-providers/kubernetes …r/) flag configured on the API server. Most distributions set this by default; kubeadm clusters typically use `https://kubernetes.default.svc.cluster.local`. Your platform team can confirm the value i… okta Claude Developer Platform · in the page manage-claude/wif-providers/okta …ur-domain>.okta.com/oauth2/<auth-server-id>`. If you use the built-in default server, the path is `/oauth2/default`. <Note> You must use an Okta **custom authorization server** (including the `defa… Replace NODE_UID with the node's UID: Claude Developer Platform · in the page manage-claude/wif-providers/spiffe …being deployed and publicly reachable. The provider is not part of a default SPIRE install. </Tip> ### Verify the JWT issuer Anthropic validates a JWT-SVID by matching its `iss` claim against a reg… wif-reference Claude Developer Platform · in the page manage-claude/wif-reference …d, the server selects the rule's sole enabled workspace. The literal `default` also works for the organization's Default Workspace but is deprecated; use that workspace's `wrkspc_...` ID. | ## Token… workload-identity-federation Claude Developer Platform · in the page manage-claude/workload-identity-federation …. Every service account is implicitly a member of your organization's default workspace; add explicit memberships for any other workspace it should act in. To let an all-workspaces service account key… workspaces Claude Developer Platform · in the page manage-claude/workspaces …d administration. ## How workspaces work Every organization has a **Default Workspace** that cannot be renamed, archived, or deleted. When you create additional workspaces, you can assign members, s… agent-setup Claude Developer Platform · in the page managed-agents/agent-setup …rt#install-the-cli) covers installation and client setup. <CodeGroup defaultLanguage="CLI"> ```bash cURL curl -fsSL https://api.anthropic.com/v1/agents \ -H "x-api-key: $ANTHROPIC_API_KEY" \… choosing-an-environment Claude Developer Platform · in the page managed-agents/choosing-an-environment …nt](https://platform.claude.com/docs/en/managed-agents/environments) (default)… cloud-sandboxes-reference Claude Developer Platform · in the page managed-agents/cloud-sandboxes-reference …3.12, and 3.13 | pip, uv, poetry | | Node.js | 20, 21, and 22 (default) | npm, yarn, pnpm, bun | | Go | 1.24 (default) and 1.25 | Go modules | | Rust | Stable toolcha… DCF Model Rubric Claude Developer Platform · in the page managed-agents/define-outcomes …file", "file_id": "'"$RUBRIC_ID"'"} # "max_iterations" is optional; default 3, max 20 ``` ```bash CLI # Create a session ant beta:sessions create \ --agent "$AGENT_ID" \ --environme… dreams Claude Developer Platform · in the page managed-agents/dreams …Id }] }); ``` ```csharp C# var output = dream.Outputs.FirstOrDefault(entry => entry.Type.GetString() == "memory_store"); if (output is { MemoryStoreID: var outputStoreID }) { await… environments Claude Developer Platform · in the page managed-agents/environments …gents/choosing-an-environment). ## Create an environment <CodeGroup defaultLanguage="CLI"> ```bash cURL curl -fsS https://api.anthropic.com/v1/environments \ -H "x-api-key: $ANTHROPIC_API_KE… event-deltas Claude Developer Platform · in the page managed-agents/event-deltas …erview status: beta betaHeader: managed-agents-2026-04-01 --- By default, the agent's response text reaches the [session event stream](https://platform.claude.com/docs/en/managed-agents/events-an… events-and-streaming Claude Developer Platform · in the page managed-agents/events-and-streaming …ntf("\n[Error: %s]", $event->error?->message ?? 'unknown'), default => null, }; if ($event->type === 'session.status_idle' || $event->type === 'session.error') { break;… github Claude Developer Platform · in the page managed-agents/github …inition holds the server URL but no authentication token: <CodeGroup defaultLanguage="CLI"> ```bash cURL curl -fsS https://api.anthropic.com/v1/agents \ -H "x-api-key: $ANTHROPIC_API_KEY" \… mcp-connector Claude Developer Platform · in the page managed-agents/mcp-connector …me`) must match the server's `name` (csharp, go: `Name`). <CodeGroup defaultLanguage="CLI"> ```bash cURL curl -sS --fail-with-body https://api.anthropic.com/v1/agents \ -H "x-api-key: $ANTHRO… memory Claude Developer Platform · in the page managed-agents/memory …07-22 --- Each Managed Agents session starts with a fresh context by default. When a session ends, any state the agent built up is gone. Memory stores let the agent carry information across sessions:… migration Claude Developer Platform · in the page managed-agents/migration …d the change takes effect on the next session you create. <CodeGroup defaultLanguage="CLI"> ```bash cURL curl -sS --fail-with-body "https://api.anthropic.com/v1/agents/$AGENT_ID?beta=true" \… multiagent-orchestration Claude Developer Platform · in the page managed-agents/multiagent-orchestration …t can use all three together, and you can turn each one on or off. By default, `subagents` and `workflows` are both enabled. `subagents` and `workflows` each have `inline_agents` enabled, the setting… onboarding Claude Developer Platform · in the page managed-agents/onboarding …4-01 --- The [Claude Console](https://platform.claude.com/workspaces/default/agent-quickstart/) provides a visual interface for creating and configuring agents. It lets you iterate on configuration i… overview Claude Developer Platform · in the page managed-agents/overview …header on all requests 3. Access to Claude Managed Agents (enabled by default for all API accounts) Within the beta, [MCP tunnels](https://platform.claude.com/docs/en/agents-and-tools/mcp-tunnels/ove… permission-policies Claude Developer Platform · in the page managed-agents/permission-policies …erver-evaluate-each-call-with-auto). | Each toolset kind has its own default: the agent toolset defaults to `always_allow`, and MCP toolsets default to `always_ask`. A permission policy controls whe… quickstart Claude Developer Platform · in the page managed-agents/quickstart …efines the model, system prompt, and available tools. <CodeGroup defaultLanguage="CLI"> <CodeGroupItem> ```bash cURL curl -sS --fail-with-body https://api.anthropic.com/v1/a… scheduled-deployments Claude Developer Platform · in the page managed-agents/scheduled-deployments …-actions#managed-policies) grants `iam:PassRole`. </Note> <CodeGroup defaultLanguage="CLI"> ```bash cURL curl --fail-with-body -sS "https://api.anthropic.com/v1/deployments?beta=true" \ -H "x… secure-deployment Claude Developer Platform · in the page managed-agents/secure-deployment …est-tool-set) | `default_config.enabled` on the agent toolset | `false`, then enable the tools the agent needs… spawn.sh: called once per claimed work item Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes …erview status: beta betaHeader: managed-agents-2026-04-01 --- By default, Managed Agents executes tools and code inside [Anthropic-managed cloud sandboxes](https://platform.claude.com/docs/en/man… self-hosted-sandboxes-custom-tools Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes-custom-tools …d = append(inputSchema.Required, name) } } default: inputSchema.ExtraFields[keyword] = value } } description := tool.Description if de… self-hosted-sandboxes-memory Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes-memory …ges after tool calls,** at most once per sync interval (15 seconds by default). Memories that changed in the store are written to disk, and files the agent changed are uploaded to the store. 4. **Runs… self-hosted-sandboxes-operations Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes-operations …`) to ask the worker handling a specific session to shut it down. By default the work item moves to `stopping`. The worker detects this on its next lease heartbeat, cancels the session's in-flight to… self-hosted-sandboxes-reference Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes-reference …Directory where skills are downloaded and tools read and write files. Defaults to `.` (the current directory). | |… self-hosted-sandboxes-workers Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes-workers …docs/en/managed-agents/self-hosted-sandboxes-memory) | Yes, with default sync settings | Yes, with configurable sync | | [Custom tools](https://platform.claude.com/docs/en/managed-agents/self-ho… session-observability Claude Developer Platform · in the page managed-agents/session-observability …web_fetch_requests` reads `0`. | Cache entries use a 5-minute TTL by default, so back-to-back turns within that window benefit from cache reads, which reduce per-token cost. The session's `stats` ob… session-operations Claude Developer Platform · in the page managed-agents/session-operations …sort direction of the results, `asc` or `desc` by creation time; the default is `desc` (newest first). Reusing a cursor with a different `order` returns a 400 error, as does changing a `created_at` f… sessions Claude Developer Platform · in the page managed-agents/sessions …override without `effort` (csharp, go: `Effort`) runs at that model's default effort level. Overrides apply only to the session you create. They do not modify the agent resource or create a new agent… skills Claude Developer Platform · in the page managed-agents/skills …ters and doesn't need to be unique within your workspace. <CodeGroup defaultLanguage="CLI"> ```bash cURL curl -X POST "https://api.anthropic.com/v1/skills" \ -H "x-api-key: $ANTHROPIC_API_KEY… tools Claude Developer Platform · in the page managed-agents/tools …s The agent toolset includes the following tools. All are enabled by default when you include the toolset in the agent configuration. | Tool | Name | Description… tools-web-restrictions Claude Developer Platform · in the page managed-agents/tools-web-restrictions …ponse echoes the `configs` (csharp, go: `Configs`) array. <CodeGroup defaultLanguage="CLI"> ```bash cURL curl -fsSL https://api.anthropic.com/v1/agents \ -H "x-api-key: $ANTHROPIC_API_KEY" \… vaults Claude Developer Platform · in the page managed-agents/vaults …credential | If you provide the object, any field you omit inside it defaults to `false`: `{"header": true}` creates a header-only credential. Omit the object entirely and both locations are enabled.… webhooks Claude Developer Platform · in the page managed-agents/webhooks …go to the [Webhooks](https://platform.claude.com/settings/workspaces/default/webhooks) page (`platform.claude.com/settings/workspaces/default/webhooks`). Each endpoint belongs to one workspace. Selec… workflow-runs Claude Developer Platform · in the page managed-agents/workflow-runs …haseId); Console.WriteLine($" Phase: {phaseNames.GetValueOrDefault(key, phaseId)}"); } else if (streamEvent.Value is BetaManagedAgentsWorkflowRunStatusEndedEvent ended) {… Or, for Claude Mythos 5.1, which offers the same capabilities to verified organizations: Claude Developer Platform · in the page models/fable-5-1/migration-guide …prompt instructions instead. * **Tool choice:** `{type: "auto"}` (the default) and `{type: "none"}` are supported. Forcing a tool call with `{type: "any"}` or `{type: "tool", name: "..."}` returns a 4… overview Claude Developer Platform · in the page models/fable-5-1/overview …| Max output | Price / MTok | Latency | Thinking | Default effort | Knowledge cutoff | | :---------------------------------------------------------------------------------- | :-----… whats-new-fable-5-1 Claude Developer Platform · in the page models/fable-5-1/whats-new-fable-5-1 …tps://platform.claude.com/docs/en/build-with-claude/context-windows) (default and maximum) at standard per-token pricing across the whole window, and 128k max output tokens. * **Thinking:** [adaptive… overview Claude Developer Platform · in the page models/fable-5/overview …| Context | Max output | Price / MTok | Thinking | Default effort | Knowledge cutoff | | :---------------------------------------------------------------------------------- | :-----… overview Claude Developer Platform · in the page models/haiku-4-5/overview …| Context | Max output | Price / MTok | Thinking | Default effort | Knowledge cutoff | | :---------------------------------------------------------------------------------- | :-----… migration-guide Claude Developer Platform · in the page models/haiku-5-5/migration-guide …"role": "user", "content": "..." }] } ``` Adaptive thinking is on by default, so a response can start with one or more `thinking` blocks even when the request doesn't set `thinking`. Leave `thinking`… overview Claude Developer Platform · in the page models/haiku-5-5/overview …| Max output | Price / MTok | Latency | Thinking | Default effort | Knowledge cutoff | | :---------------------------------------------------------------------------------- | :-----…
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