50 pages for head.

beta-headers Claude Developer Platform · title api/beta-headers SEP-2243: HTTP Header Standardization for Streamable HTTP Transport Model Context Protocol · title seps/2243-http-standardization Run Claude Code programmatically Claude Code CLI · path headless Or, for the model with the same capabilities and no access approval requirement: Claude Developer Platform · in the page about-claude/models/migration-guide …docs/en/build-with-claude/context-windows) (the default, with no beta header), [128k max output tokens](https://platform.claude.com/docs/en/models/overview), [adaptive thinking](https://platform.claud… optimizing-for-cost-and-intelligence Claude Developer Platform · in the page about-claude/models/optimizing-for-cost-and-intelligence …okens: 1`, which samples a token for no reason. Re-send the request's headers as well as its body: if your requests carry an `anthropic-beta` header (for a [task budget](https://platform.claude.com/do… pricing Claude Developer Platform · in the page about-claude/pricing …pricing). When using the computer use tool: **Toolset definition overhead:** Declaring `computer_toolset_20260801` with its default members adds about 4,500 input tokens to a request (about 4,520 on… Create the full URL from the GitHub repository Claude Developer Platform · in the page about-claude/use-case-guides/legal-summarization …_str} Provide the summary in bullet points nested within the XML header for each section. For example: <parties involved> - Sublessor: [Name] // Add more details as needed </part… overview Claude Developer Platform · in the page about-claude/use-case-guides/overview …th Claude. <CardGroup cols={2}> <Card title="Ticket routing" icon="headset" href="https://platform.claude.com/docs/en/about-claude/use-case-guides/ticket-routing"> Best practices for using Clau… PDF Processing Claude Developer Platform · in the page agents-and-tools/agent-skills/best-practices …When encountering nested references, Claude might use commands like `head -100` to preview content rather than reading entire files, resulting in incomplete information. **Keep references one level… claude-api-skill Claude Developer Platform · in the page agents-and-tools/agent-skills/claude-api-skill …cs/en/build-with-claude/structured-outputs) where applicable * **Beta header cleanup**, removing beta headers that the target model doesn't require (for example, `effort-2025-11-24`, `fine-grained-too… mcp-connector Claude Developer Platform · in the page agents-and-tools/mcp-connector …or configure individual tools. featureMetadata: status: beta betaHeader: mcp-client-2025-11-20 zdr: not-eligible supportedPlatforms: Claude API: beta Claude Platform on AWS: beta… console Claude Developer Platform · in the page agents-and-tools/mcp-tunnels/console …iry appear in the certificate list, and the slot count on the section header increments. </Step> </Steps> A tunnel holds up to two active certificates so you can rotate without downtime: register t… overview Claude Developer Platform · in the page agents-and-tools/mcp-tunnels/overview …as any other remote MCP server. The request body and `anthropic-beta` header follow the standard [MCP connector](https://platform.claude.com/docs/en/agents-and-tools/mcp-connector) format; only the `u… reference Claude Developer Platform · in the page agents-and-tools/mcp-tunnels/reference …The previous Admin API surface at `/v1/organizations/tunnels` (beta header `mcp-tunnels-2026-05-19`, scope `org:manage_tunnels`) continues to work during a migration window and remains documented in… advisor-tool Claude Developer Platform · in the page agents-and-tools/tool-use/advisor-tool …# Quick start <Note> The advisor tool is in beta. Include the beta header `advisor-tool-2026-03-01` in your requests. </Note> <CodeGroup> ```bash cURL curl https://api.anthropic.com/v1/message… bash-tool Claude Developer Platform · in the page agents-and-tools/tool-use/bash-tool …rrent version of the tool is `bash_20250124`. For model support, beta headers, and the earlier version, see [Tool versions](https://platform.claude.com/docs/en/agents-and-tools/tool-use/bash-tool#tool… browser-use-tool Claude Developer Platform · in the page agents-and-tools/tool-use/browser-use-tool …ed_callers`, the legacy `fine-grained-tool-streaming-2025-05-14` beta header on the request, a `tool_choice` of type `tool` naming `browser` or a member, or a second browser toolset entry or another t… build-a-tool-using-agent Claude Developer Platform · in the page agents-and-tools/tool-use/build-a-tool-using-agent …ll_api() { # ant reads the request body as YAML on stdin: no auth headers, no # hand-built JSON envelope. The static keys (model, tools, tool_choice) # live in a quoted heredoc; the growin… code-execution-tool Claude Developer Platform · in the page agents-and-tools/tool-use/code-execution-tool …n time. None of the three tool versions requires an `anthropic-beta` header. The legacy code execution beta headers remain valid opt-ins. The examples on this page use `code_execution_20250825`, whi… computer-use-tool Claude Developer Platform · in the page agents-and-tools/tool-use/computer-use-tool …h the earlier `computer_20251124` tool version, which requires a beta header; see [Earlier tool versions](https://platform.claude.com/docs/en/agents-and-tools/tool-use/computer-use-tool#earlier-tool-v… fine-grained-tool-streaming Claude Developer Platform · in the page agents-and-tools/tool-use/fine-grained-tool-streaming …still sends the legacy `fine-grained-tool-streaming-2025-05-14` beta header, which turns fine-grained streaming on for tools that leave the field unset. The per-tool field replaces that header, and a… how-tool-use-works Claude Developer Platform · in the page agents-and-tools/tool-use/how-tool-use-works …call is at least one extra round trip; for lightweight tasks the overhead can exceed the work. ## Choosing between approaches | Approach | When to use it… memory-tool Claude Developer Platform · in the page agents-and-tools/tool-use/memory-tool …a namespace even though the memory tool itself doesn't require a beta header. The Go and Ruby SDKs have no memory helper, so those examples run the tool-use loop themselves, and PHP wraps your handler… overview Claude Developer Platform · in the page agents-and-tools/tool-use/overview …/Accordion> ## Choose a tool For `type` strings, versions, and beta headers, see [Tool reference](https://platform.claude.com/docs/en/agents-and-tools/tool-use/tool-reference). ### Your own tools… Process results programmatically Claude Developer Platform · in the page agents-and-tools/tool-use/programmatic-tool-calling …```bash cURL curl https://api.anthropic.com/v1/messages \ --header "x-api-key: $ANTHROPIC_API_KEY" \ --header "anthropic-version: 2023-06-01" \ --header "content-type: applicatio… tool-reference Claude Developer Platform · in the page agents-and-tools/tool-use/tool-reference …| Execution | [Beta header](https://platform.claude.com/docs/en/api/beta-headers) | | ----------------------------------------------------------------… tool-use-with-prompt-caching Claude Developer Platform · in the page agents-and-tools/tool-use/tool-use-with-prompt-caching …d system caches too on models that render the thinking configuration ahead of them ([details](https://platform.claude.com/docs/en/build-with-claude/thinking#thinking-and-prompt-caching)) | | Changing… troubleshooting-tool-use Claude Developer Platform · in the page agents-and-tools/tool-use/troubleshooting-tool-use …tool search to append the tool inline instead of modifying the array head.… Beta Claude Developer Platform · in the page api/beta …s from `1` to `1000`. default: 20, maximum: 1000, minimum: 1 #### Headers - `"anthropic-beta": optional array of AnthropicBeta` Optional header to specify the beta version(s) you want to use.… Agents Claude Developer Platform · in the page api/beta/agents …# Agents ## Create Agent **POST** `/v1/agents` Create Agent ### Headers - `"anthropic-beta": optional array of AnthropicBeta` Optional header to specify the beta version(s) you want to use.… Archive Agent Claude Developer Platform · in the page api/beta/agents/archive …`agent_id: string` Unique identifier of the agent to archive. ## Headers - `"anthropic-beta": optional array of AnthropicBeta` Optional header to specify the beta version(s) you want to use.… Create Agent Claude Developer Platform · in the page api/beta/agents/create …s/create --- # Create Agent **POST** `/v1/agents` Create Agent ## Headers - `"anthropic-beta": optional array of AnthropicBeta` Optional header to specify the beta version(s) you want to use.… List Agents Claude Developer Platform · in the page api/beta/agents/list …nal string` Opaque pagination cursor from a previous response. ## Headers - `"anthropic-beta": optional array of AnthropicBeta` Optional header to specify the beta version(s) you want to use.… Get Agent Claude Developer Platform · in the page api/beta/agents/retrieve …recent version. Must be at least 1 if specified. format: int32 ## Headers - `"anthropic-beta": optional array of AnthropicBeta` Optional header to specify the beta version(s) you want to use.… Update Agent Claude Developer Platform · in the page api/beta/agents/update …- `agent_id: string` Unique identifier of the agent to update. ## Headers - `"anthropic-beta": optional array of AnthropicBeta` Optional header to specify the beta version(s) you want to use.… Versions Claude Developer Platform · in the page api/beta/agents/versions …t: int32 - `page: optional string` Opaque pagination cursor. ### Headers - `"anthropic-beta": optional array of AnthropicBeta` Optional header to specify the beta version(s) you want to use.… List Agent Versions Claude Developer Platform · in the page api/beta/agents/versions/list …at: int32 - `page: optional string` Opaque pagination cursor. ## Headers - `"anthropic-beta": optional array of AnthropicBeta` Optional header to specify the beta version(s) you want to use.… Deployment Runs Claude Developer Platform · in the page api/beta/deployment_runs …manually by creating a session directly against the deployment. ### Headers - `"anthropic-beta": optional array of AnthropicBeta` Optional header to specify the beta version(s) you want to use.… List Deployment Runs Claude Developer Platform · in the page api/beta/deployment_runs/list …d manually by creating a session directly against the deployment. ## Headers - `"anthropic-beta": optional array of AnthropicBeta` Optional header to specify the beta version(s) you want to use.… Get Deployment Run Claude Developer Platform · in the page api/beta/deployment_runs/retrieve …yment_run_id: string` Unique identifier of the deployment run. ## Headers - `"anthropic-beta": optional array of AnthropicBeta` Optional header to specify the beta version(s) you want to use.… Deployments Claude Developer Platform · in the page api/beta/deployments …Create Deployment **POST** `/v1/deployments` Create Deployment ### Headers - `"anthropic-beta": optional array of AnthropicBeta` Optional header to specify the beta version(s) you want to use.… Archive Deployment Claude Developer Platform · in the page api/beta/deployments/archive …nt_id: string` Unique identifier of the deployment to archive. ## Headers - `"anthropic-beta": optional array of AnthropicBeta` Optional header to specify the beta version(s) you want to use.… Create Deployment Claude Developer Platform · in the page api/beta/deployments/create …Create Deployment **POST** `/v1/deployments` Create Deployment ## Headers - `"anthropic-beta": optional array of AnthropicBeta` Optional header to specify the beta version(s) you want to use.… List Deployments Claude Developer Platform · in the page api/beta/deployments/list …onomous triggers are suppressed; manual runs are still permitted. ## Headers - `"anthropic-beta": optional array of AnthropicBeta` Optional header to specify the beta version(s) you want to use.… Pause Deployment Claude Developer Platform · in the page api/beta/deployments/pause …ment_id: string` Unique identifier of the deployment to pause. ## Headers - `"anthropic-beta": optional array of AnthropicBeta` Optional header to specify the beta version(s) you want to use.… Get Deployment Claude Developer Platform · in the page api/beta/deployments/retrieve …- `deployment_id: string` Unique identifier of the deployment. ## Headers - `"anthropic-beta": optional array of AnthropicBeta` Optional header to specify the beta version(s) you want to use.… Run Deployment Now Claude Developer Platform · in the page api/beta/deployments/run …oyment_id: string` Unique identifier of the deployment to run. ## Headers - `"anthropic-beta": optional array of AnthropicBeta` Optional header to specify the beta version(s) you want to use.… Unpause Deployment Claude Developer Platform · in the page api/beta/deployments/unpause …nt_id: string` Unique identifier of the deployment to unpause. ## Headers - `"anthropic-beta": optional array of AnthropicBeta` Optional header to specify the beta version(s) you want to use.… Update Deployment Claude Developer Platform · in the page api/beta/deployments/update …ent_id: string` Unique identifier of the deployment to update. ## Headers - `"anthropic-beta": optional array of AnthropicBeta` Optional header to specify the beta version(s) you want to use.… Dreams Claude Developer Platform · in the page api/beta/dreams …ents/dreams#create-a-dream) to learn more about creating dreams. ### Headers - `"anthropic-beta": optional array of AnthropicBeta` Optional header to specify the beta version(s) you want to use.…