50 pages for experimental.

beta-headers Claude Developer Platform · in the page api/beta-headers …ps://platform.claude.com/docs/en/api/beta-headers description: Access experimental features before they become part of the standard API with the `anthropic-beta` header or the SDKs' `betas` parameter.… routines-fire Claude Developer Platform · in the page api/claude-code/routines-fire …by sending an authenticated POST request. --- <Warning> This is an experimental API. Request and response shapes, rate limits, and token semantics might change. Breaking changes ship behind new dat… apple-foundation-models Claude Developer Platform · in the page cli-sdks-libraries/libraries/apple-foundation-models …thand that guesses): ```swift let model = ClaudeModel( id: "claude-experimental-x", capabilities: .init(samplingParams: false, effortLevels: [.low, .high]) ) ClaudeLanguageModel(name: model, auth… overview Claude Developer Platform · in the page release-notes/overview …/8606378-how-do-i-use-the-workbench) in the Claude Help Center. * The experimental prompt tools APIs for generating, improving, and templatizing prompts (`/v1/experimental/generate_prompt`, `/v1/exper… Escalate hard decisions with the advisor tool Claude Code CLI · in the page advisor …consults at key moments during a task. <Note> The advisor tool is experimental and requires the Anthropic API. It is not available on Amazon Bedrock, Claude Platform on AWS, Google Cloud's Agent P… Securely deploying AI agents Claude Code CLI · in the page agent-sdk/secure-deployment …on without containers, [sandbox-runtime](https://github.com/anthropic-experimental/sandbox-runtime) enforces filesystem and network restrictions at the OS level. The main advantage is simplicity: no… Work with sessions Claude Code CLI · in the page agent-sdk/sessions …"success") { console.log(message.result); } } ``` <Note> The experimental [V2 session API](/docs/en/agent-sdk/typescript-v2-preview), which provided `createSession()` with a `send` / `stream`… Scale to many tools with tool search Claude Code CLI · in the page agent-sdk/tool-search …| Setting [`CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS`](/docs/en/env-vars) keeps tool search off. You can't override it by setting `ENABLE_TOOL_SEARCH` yourself. You… Agent SDK reference - TypeScript Claude Code CLI · in the page agent-sdk/typescript …| number; permissionMode?: PermissionMode; criticalSystemReminder_EXPERIMENTAL?: string; }; ``` | Field | Required | Description… TypeScript SDK V2 session API (removed) Claude Code CLI · in the page agent-sdk/typescript-v2-preview …ou maintain code on Agent SDK 0.2.x or earlier. </Warning> V2 was an experimental session API that removed the need for async generators and yield coordination. Instead of managing generator state ac… Orchestrate teams of Claude Code sessions Claude Code CLI · in the page agent-teams …t messaging, and centralized management. <Warning> Agent teams are experimental and disabled by default. Enable them by setting `CLAUDE_CODE_EXPERIMENTAL_AGENT_TEAMS=1` in your [settings.json](/doc… Run agents in parallel Claude Code CLI · in the page agents …with a shared task list and inter-agent messaging, managed by a lead. Experimental and disabled by default | You want Claude to split a project into pieces, assign them, and keep the… Best practices for Claude Code Claude Code CLI · in the page best-practices …and watch them from one screen * [Agent teams](/docs/en/agent-teams): experimental and disabled by default. Automated coordination of multiple sessions with shared tasks, messaging, and a team lead B… Claude Code changelog Claude Code CLI · in the page changelog …sions`, and ignores user, project and local settings files * Added `experimental.cacheTtl` (`"5m"` or `"1h"`) to agent frontmatter: a per-agent prompt cache TTL used when no subagent TTL setting is… Channels reference Claude Code CLI · in the page channels-reference …nel — Claude Code registers a listener for it capabilities: { experimental: { 'claude/channel': {} } }, // Claude Code delivers this to Claude as context when the server connects, so i… Use Claude Code on the web Claude Code CLI · in the page claude-code-on-the-web …t-teams) are off by default but can be enabled by adding `CLAUDE_CODE_EXPERIMENTAL_AGENT_TEAMS=1` to your [environment variables](/docs/en/cloud-environments#set-environment-variables). ### Permissio… Manage costs effectively Claude Code CLI · in the page costs …session ends. * Agent teams are disabled by default. Set `CLAUDE_CODE_EXPERIMENTAL_AGENT_TEAMS=1` in your [settings.json](/docs/en/settings) or environment to enable them. See [enable agent teams](/do… Environment variables Claude Code CLI · in the page env-vars …| | `CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS` | Set to `1` to strip Anthropic-specific `anthropic-beta` request headers and beta tool-schema… Error reference Claude Code CLI · in the page errors …hat gateways must forward. * As a fallback, set [`CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS=1`](/docs/en/env-vars) before launching. [Disable pre-release capabilities](/docs/en/llm-gateway-protocol#disab… Glossary Claude Code CLI · in the page glossary …indow and you can interact with any of them directly. Agent teams are experimental and disabled by default; see [Enable agent teams](/docs/en/agent-teams#enable-agent-teams). Learn more: [Run agent t… Hooks reference Claude Code CLI · in the page hooks …lob to verify conditions before returning a decision. Agent hooks are experimental and may change. See [Agent-based hooks](#agent-based-hooks). All matching hooks run in parallel. If you define the s… Automate actions with hooks Claude Code CLI · in the page hooks-guide …: "agent"`: multi-turn verification with tool access. Agent hooks are experimental and may change. See [Agent-based hooks](#agent-based-hooks). ### Combine results from multiple hooks When multiple… Connect Claude Code to an LLM gateway Claude Code CLI · in the page llm-gateway-connect …| Set `CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS=1`, which suppresses most pre-release fields; see [feature pass-through](/docs/en/llm-gateway-protocol#feature-… Gateway protocol reference Claude Code CLI · in the page llm-gateway-protocol …wards them to Amazon Bedrock | Forward both, or [`CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS=1`](/docs/en/env-vars) | | [Extended context](https://platform.claud… Roll out an LLM gateway for your organization Claude Code CLI · in the page llm-gateway-rollout …| | `CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS`… Connect Claude Code to tools via MCP Claude Code CLI · in the page mcp …our other projects. Use local scope for personal development servers, experimental configurations, or servers with credentials you don't want in version control. <Note> The term "local scope" for M… Create and distribute a plugin marketplace Claude Code CLI · in the page plugin-marketplaces …"./commands/core/", "./commands/enterprise/", "./commands/experimental/preview.md" ], "agents": ["./agents/security-reviewer.md", "./agents/compliance-checker.md"], "hooks": { "P… Plugins reference Claude Code CLI · in the page plugins-reference …: "on-skill-invoke:debug" } ] ``` To declare monitors inline, set `experimental.monitors` in `plugin.json` to the same array. To load from a non-default path, set `experimental.monitors` to a relat… Automate work with routines Claude Code CLI · in the page routines …-H "Authorization: Bearer sk-ant-oat01-xxxxx" \ -H "anthropic-beta: experimental-cc-routine-2026-04-01" \ -H "anthropic-version: 2023-06-01" \ -H "Content-Type: application/json" \ -d '{"text"… Choose a sandbox environment Claude Code CLI · in the page sandbox-environments …e The [`@anthropic-ai/sandbox-runtime`](https://github.com/anthropic-experimental/sandbox-runtime) package wraps an entire process in the same Seatbelt or bubblewrap isolation that the built-in Bash… Configure the sandboxed Bash tool Claude Code CLI · in the page sandboxing …tname and, by default, does not terminate or inspect TLS traffic. The experimental [`network.tlsTerminate`](/docs/en/settings-reference#sandbox-network-tlsterminate) setting, available in Claude Code… Claude Code settings reference Claude Code CLI · in the page settings-reference …terminate TLS so it can read the contents of HTTPS requests. This is experimental, and `mask` [credential substitution](/docs/en/sandboxing#mask-credentials) requires it. Set `{}` to generate an ephe… Week 25 · June 15–19, 2026 Claude Code CLI · in the page whats-new/2026-w25 …ection closed while thinking"</div> <div>With <code>CLAUDE\_CODE\_EXPERIMENTAL\_AGENT\_TEAMS=1</code> set, every session has one implicit team, so you spawn teammates directly with the Agent tool'… Authentication for connectors Claude Documentation · in the page connectors/building/authentication …| Supported. An optional partial-auth mode is experimental. | Static bearer tokens and API keys are supported in beta through request headers (`static_headers`). An organizati… Configuration reference Claude Documentation · in the page third-party/claude-desktop/configuration …t the same endpoint. **Enabling this key causes sessions to send experimental `anthropic-beta` request headers, and the beta request fields that ride with them, to your inference endpoint** — too… Deploy Claude Desktop on 3P with an LLM gateway Claude Documentation · in the page third-party/claude-desktop/gateway …Desktop on 3P turns it off by default, along with Claude Code's other experimental beta features, because strict gateways reject the experimental `anthropic-beta` request headers and request fields th… Primitive Grouping Charter Model Context Protocol · in the page community/interest-groups/primitive-grouping …s**: maintaining a shared repository of reference implementations and experimental findings ### Out of Scope * **Approving spec changes**: this IG does not have authority to approve protocol changes… Tool Annotations Charter Model Context Protocol · in the page community/interest-groups/tool-annotations …ng SDK features or reference implementations (may be explored in the [experimental repo](https://github.com/modelcontextprotocol/experimental-ext-tool-annotations) but is not the IG's primary purpose)… SDK Tiering System Model Context Protocol · in the page community/sdk-tiers …orted SDKs with complete protocol implementation, including all non-experimental features and optional capabilities like sampling and elicitation * **Tier 2**: Actively-maintained SDKs working towar… Interceptors Charter Model Context Protocol · in the page community/working-groups/interceptors …60 minutes | Technical discussion, proposal review | ## Resources * Experimental extension repository: [modelcontextprotocol/experimental-ext-interceptors](https://github.com/modelcontextprotocol/ex… Server Card Charter Model Context Protocol · in the page community/working-groups/server-card …om/channels/1358869848138059966/1399986204405141534) ## Resources * Experimental extension repository: [modelcontextprotocol/experimental-ext-server-card](https://github.com/modelcontextprotocol/exp… Skills Over MCP Charter Model Context Protocol · in the page community/working-groups/skills-over-mcp …om/channels/1358869848138059966/1464745826629976084) ## Resources * Experimental findings and reference implementations: [modelcontextprotocol/experimental-ext-skills](https://github.com/modelcontex… Triggers and Events Charter Model Context Protocol · in the page community/working-groups/triggers-events …eview | ## Resources * Incubation repository: [modelcontextprotocol/experimental-ext-triggers-events](https://github.com/modelcontextprotocol/experimental-ext-triggers-events) ## Deliverables & Suc… Roadmap Model Context Protocol · in the page development/roadmap …a dedicated effort around **progressive discovery** to define what an experimental server-side discovery mechanism would look like. **This roadmap period:** * **Tool result shape**: Core Primitives… Client Best Practices Model Context Protocol · in the page docs/2024-11-05/develop/clients/client-best-practices …| | **Python** | [Monty](https://github.com/pydantic/monty) *(experimental)* | Rust | Minimal Python interpreter built for AI use cases. No I/O by default.… Architecture overview Model Context Protocol · in the page docs/2024-11-05/learn/architecture …tility primitives that augment how requests are executed: * **Tasks (Experimental)**: Durable execution wrappers that enable deferred result retrieval and status tracking for MCP requests (e.g., expe… Client Best Practices Model Context Protocol · in the page docs/2025-03-26/develop/clients/client-best-practices …| | **Python** | [Monty](https://github.com/pydantic/monty) *(experimental)* | Rust | Minimal Python interpreter built for AI use cases. No I/O by default.… Architecture overview Model Context Protocol · in the page docs/2025-03-26/learn/architecture …tility primitives that augment how requests are executed: * **Tasks (Experimental)**: Durable execution wrappers that enable deferred result retrieval and status tracking for MCP requests (e.g., expe… Client Best Practices Model Context Protocol · in the page docs/2025-06-18/develop/clients/client-best-practices …| | **Python** | [Monty](https://github.com/pydantic/monty) *(experimental)* | Rust | Minimal Python interpreter built for AI use cases. No I/O by default.… Architecture overview Model Context Protocol · in the page docs/2025-06-18/learn/architecture …tility primitives that augment how requests are executed: * **Tasks (Experimental)**: Durable execution wrappers that enable deferred result retrieval and status tracking for MCP requests (e.g., expe…