50 pages for note.

overview Claude Developer Platform · path release-notes/overview claude-fable-5 Claude Developer Platform · path release-notes/system-prompts/claude-fable-5 claude-fable-5-1 Claude Developer Platform · path release-notes/system-prompts/claude-fable-5-1 claude-haiku-3 Claude Developer Platform · path release-notes/system-prompts/claude-haiku-3 claude-haiku-3-5 Claude Developer Platform · path release-notes/system-prompts/claude-haiku-3-5 claude-haiku-4-5 Claude Developer Platform · path release-notes/system-prompts/claude-haiku-4-5 claude-opus-3 Claude Developer Platform · path release-notes/system-prompts/claude-opus-3 claude-opus-4 Claude Developer Platform · path release-notes/system-prompts/claude-opus-4 claude-opus-4-1 Claude Developer Platform · path release-notes/system-prompts/claude-opus-4-1 claude-opus-4-5 Claude Developer Platform · path release-notes/system-prompts/claude-opus-4-5 claude-opus-4-6 Claude Developer Platform · path release-notes/system-prompts/claude-opus-4-6 claude-opus-4-7 Claude Developer Platform · path release-notes/system-prompts/claude-opus-4-7 claude-opus-4-8 Claude Developer Platform · path release-notes/system-prompts/claude-opus-4-8 claude-opus-5 Claude Developer Platform · path release-notes/system-prompts/claude-opus-5 claude-sonnet-3-5 Claude Developer Platform · path release-notes/system-prompts/claude-sonnet-3-5 claude-sonnet-3-7 Claude Developer Platform · path release-notes/system-prompts/claude-sonnet-3-7 claude-sonnet-4 Claude Developer Platform · path release-notes/system-prompts/claude-sonnet-4 claude-sonnet-4-5 Claude Developer Platform · path release-notes/system-prompts/claude-sonnet-4-5 claude-sonnet-4-6 Claude Developer Platform · path release-notes/system-prompts/claude-sonnet-4-6 overview Claude Developer Platform · path release-notes/system-prompts/overview model-deprecations Claude Developer Platform · in the page about-claude/model-deprecations …w.anthropic.com/research/deprecation-commitments). ## Model status <Note> [Claude Mythos Preview](https://anthropic.com/glasswing) (`claude-mythos-preview`) is deprecated. To migrate to [Claude My… Or, for the model with the same capabilities and no access approval requirement: Claude Developer Platform · in the page about-claude/models/migration-guide …ating to the latest Claude models from previous Claude versions --- <Note> This guide covers migrating [Messages API](https://platform.claude.com/docs/en/build-with-claude/working-with-messages) co… optimizing-for-cost-and-intelligence Claude Developer Platform · in the page about-claude/models/optimizing-for-cost-and-intelligence …de Opus 5 at its default remains the cheaper way to the top score, as noted earlier. At the other end, Claude Haiku 4.5 answered GPQA Diamond[9](https://platform.claude.com/docs/en/about-claude/models… pricing Claude Developer Platform · in the page about-claude/pricing …>* *^{All other models use the standard 0.1x multiplier.}* <Note id="claude-sonnet-5-introductory-pricing"> The $2/$10 per million input/output token pricing for Claude Sonnet 5, announced… commerce-agents Claude Developer Platform · in the page about-claude/use-case-guides/commerce-agents …(https://claude.com/blog/the-anatomy-of-effective-commerce-agents). <Note> The blueprint is a reference implementation to fork and adapt, not a supported product or hosted service. </Note> ## The… content-moderation Claude Developer Platform · in the page about-claude/use-case-guides/content-moderation …pes need to be evaluated together. </Accordion> </AccordionGroup> <Note> All Claude models are trained with built-in safety behaviors. This may result in Claude moderating content deemed particul… customer-support-chat Claude Developer Platform · in the page about-claude/use-case-guides/customer-support-chat …ation * Provide information about electric vehicle coverage <Note> This will require that Claude have the necessary information in its context, and might imply that a [RAG int… Create the full URL from the GitHub repository Claude Developer Platform · in the page about-claude/use-case-guides/legal-summarization …ed> If any information is not explicitly stated in the document, note it as "Not specified". Do not preamble. Sublease agreement text: {text} """ response = client.messages.crea… PDF Processing Claude Developer Platform · in the page agents-and-tools/agent-skills/best-practices …r instructions that work well with all of them. ## Skill structure <Note> **YAML Frontmatter:** The SKILL.md frontmatter requires two fields: `name`: * Maximum 64 characters * Must contain… enterprise Claude Developer Platform · in the page agents-and-tools/agent-skills/enterprise …curacy as you add Skills, and stop adding when performance degrades. Note that API requests support a maximum of 20 Skills for each request (see [Using Skills with the API](https://platform.claude.co… PDF Processing Claude Developer Platform · in the page agents-and-tools/agent-skills/overview …ripts, templates) that Claude uses automatically when relevant. --- <Note> To learn how zero data retention (ZDR) applies to this feature, see [API and data retention](https://platform.claude.com/d… quickstart Claude Developer Platform · in the page agents-and-tools/agent-skills/quickstart …* Create and edit documents * **PDF (pdf):** Generate PDF documents <Note> To create custom Skills, see the [Agent Skills Cookbook](https://platform.claude.com/cookbook/skills-notebooks-01-skills-i… mcp-connector Claude Developer Platform · in the page agents-and-tools/mcp-connector …rvers directly from the Messages API without a separate MCP client. <Note> The previous version of this feature (`mcp-client-2025-04-04`) is deprecated. See [Deprecated version: mcp-client-2025-04-… concepts Claude Developer Platform · in the page agents-and-tools/mcp-tunnels/concepts …he two credential-provisioning modes, and the connection model. --- <Note> MCP tunnels are in research preview. [Request access](https://claude.com/form/mcp-tunnels) to try them. </Note> This page… console Claude Developer Platform · in the page agents-and-tools/mcp-tunnels/console …attach tunneled MCP servers to agents from the Claude Console. --- <Note> MCP tunnels are in research preview. [Request access](https://claude.com/form/mcp-tunnels) to try them. </Note> This page… Edit docker-compose.yaml: increment the integer in the setup service's Claude Developer Platform · in the page agents-and-tools/mcp-tunnels/deploy-compose …ion: Install the MCP tunnel stack on a VM using Docker Compose. --- <Note> MCP tunnels are in research preview. [Request access](https://claude.com/form/mcp-tunnels) to try them. </Note> This guid… deploy-helm Claude Developer Platform · in the page agents-and-tools/mcp-tunnels/deploy-helm …l stack on a Kubernetes cluster using the Anthropic Helm chart. --- <Note> MCP tunnels are in research preview. [Request access](https://claude.com/form/mcp-tunnels) to try them. </Note> The Anthr… overview Claude Developer Platform · in the page agents-and-tools/mcp-tunnels/overview …public internet, or allowlist Anthropic's IP ranges on your origin. <Note> MCP tunnels are in research preview. [Request access](https://claude.com/form/mcp-tunnels) to try them. They are provided… quickstart Claude Developer Platform · in the page agents-and-tools/mcp-tunnels/quickstart …o a private MCP server using a local Docker Compose deployment. --- <Note> MCP tunnels are in research preview. [Request access](https://claude.com/form/mcp-tunnels) to try them. </Note> This quic… reference Claude Developer Platform · in the page agents-and-tools/mcp-tunnels/reference …ls REST API, certificate requirements, and the setup component. --- <Note> MCP tunnels are in research preview. [Request access](https://claude.com/form/mcp-tunnels) to try them. </Note> ## Proxy… security Claude Developer Platform · in the page agents-and-tools/mcp-tunnels/security …tion, breach response, and teardown for MCP tunnel deployments. --- <Note> MCP tunnels are in research preview. [Request access](https://claude.com/form/mcp-tunnels) to try them. </Note> The tunne… troubleshooting Claude Developer Platform · in the page agents-and-tools/mcp-tunnels/troubleshooting …TLS, IP validation, and OAuth routing issues in a tunnel stack. --- <Note> MCP tunnels are in research preview. [Request access](https://claude.com/form/mcp-tunnels) to try them. </Note> A request… remote-mcp-servers Claude Developer Platform · in the page agents-and-tools/remote-mcp-servers …mote access to various services and tools through the MCP protocol. <Note> The remote MCP servers listed below are third-party services designed to work with the Claude API. These servers are not o… advisor-tool Claude Developer Platform · in the page agents-and-tools/tool-use/advisor-tool …participant A as Advisor model U->>E: Request with advisor tool note over E: Executor begins the task E->>A: server_tool_use (server-side) note over A: Reads the full transcript,<br/>returns… bash-tool Claude Developer Platform · in the page agents-and-tools/tool-use/bash-tool …runs in a persistent bash session and returns as tool results. --- <Note> To learn how zero data retention (ZDR) applies to this feature, see [API and data retention](https://platform.claude.com/d… browser-use-tool Claude Developer Platform · in the page agents-and-tools/tool-use/browser-use-tool …l. featureMetadata: status: ga zdr: eligibility: eligible note: Excludes [Covered Models](https://platform.claude.com/docs/en/manage-claude/api-and-data-retention#model-specific-data-reten… build-a-tool-using-agent Claude Developer Platform · in the page agents-and-tools/tool-use/build-a-tool-using-agent …de handles realistic input shapes rather than a single flat string. <Note> Every ring runs standalone. Copy any ring into a fresh file and it will run without the code from earlier rings. </Note>… code-execution-tool Claude Developer Platform · in the page agents-and-tools/tool-use/code-execution-tool …ud: not available Microsoft Foundry: availability: ga note: On [Microsoft Foundry](https://platform.claude.com/docs/en/build-with-claude/claude-in-microsoft-foundry), code execution re… computer-use-tool Claude Developer Platform · in the page agents-and-tools/tool-use/computer-use-tool …t. featureMetadata: status: ga zdr: eligibility: eligible note: Excludes [Covered Models](https://platform.claude.com/docs/en/manage-claude/api-and-data-retention#model-specific-data-reten… define-tools Claude Developer Platform · in the page agents-and-tools/tool-use/define-tools …d be specified as is, while lists and objects should use JSON format. Note that spaces for string values are not stripped. The output is not expected to be valid XML and is parsed with regular express…