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    ⌘K
    First steps
    Intro to ClaudeQuickstart
    Models & pricing
    Models overviewChoosing a modelWhat's new in Claude 4.5Migrating to Claude 4.5Model deprecationsPricing
    Build with Claude
    Features overviewUsing the Messages APIContext windowsPrompting best practices
    Capabilities
    Prompt cachingContext editingExtended thinkingEffortStreaming MessagesBatch processingCitationsMultilingual supportToken countingEmbeddingsVisionPDF supportFiles APISearch resultsStructured outputsGoogle Sheets add-on
    Tools
    OverviewHow to implement tool useFine-grained tool streamingBash toolCode execution toolProgrammatic tool callingComputer use toolText editor toolWeb fetch toolWeb search toolMemory toolTool search tool
    Agent Skills
    OverviewQuickstartBest practicesUsing Skills with the API
    Agent SDK
    OverviewQuickstartTypeScript SDKTypeScript V2 (preview)Python SDKMigration Guide
    Guides
    Streaming InputHandling PermissionsSession ManagementStructured outputs in the SDKHosting the Agent SDKSecurely deploying AI agentsModifying system promptsMCP in the SDKCustom ToolsSubagents in the SDKSlash Commands in the SDKAgent Skills in the SDKTracking Costs and UsageTodo ListsPlugins in the SDK
    MCP in the API
    MCP connectorRemote MCP servers
    Claude on 3rd-party platforms
    Amazon BedrockMicrosoft FoundryVertex AI
    Prompt engineering
    OverviewPrompt generatorUse prompt templatesPrompt improverBe clear and directUse examples (multishot prompting)Let Claude think (CoT)Use XML tagsGive Claude a role (system prompts)Prefill Claude's responseChain complex promptsLong context tipsExtended thinking tips
    Test & evaluate
    Define success criteriaDevelop test casesUsing the Evaluation ToolReducing latency
    Strengthen guardrails
    Reduce hallucinationsIncrease output consistencyMitigate jailbreaksStreaming refusalsReduce prompt leakKeep Claude in character
    Administration and monitoring
    Admin API overviewUsage and Cost APIClaude Code Analytics API
    Console
    Log in
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    Solutions

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    Learn

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    • Engineering at Anthropic
    • Events
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    • Service partners
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