526 pages for prompts.
Titles and paths first, then pages whose text carries it. Each row opens that page as this site last read it.
Modifying system prompts
Claude Code CLI · title
agent-sdk/modifying-system-prompts
Run prompts on a schedule
Claude Code CLI · title
scheduled-tasks
SEP-973: Expose additional metadata for Implementations, Resources, Tools and Prompts
Model Context Protocol · title
seps/973-expose-additional-metadata-for-implementations-res
Prompts
Model Context Protocol · title
specification/2024-11-05/server/prompts
Prompts
Model Context Protocol · title
specification/2025-03-26/server/prompts
Prompts
Model Context Protocol · title
specification/2025-06-18/server/prompts
Prompts
Model Context Protocol · title
specification/2025-11-25/server/prompts
Prompts
Model Context Protocol · title
specification/2026-07-28/server/prompts
Prompts
Model Context Protocol · title
specification/draft/server/prompts
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-opus-5-5
Claude Developer Platform · path
release-notes/system-prompts/claude-opus-5-5
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
claude-sonnet-5
Claude Developer Platform · path
release-notes/system-prompts/claude-sonnet-5
claude-sonnet-5-5
Claude Developer Platform · path
release-notes/system-prompts/claude-sonnet-5-5
overview
Claude Developer Platform · path
release-notes/system-prompts/overview
glossary
Claude Developer Platform · in the page
about-claude/glossary
…w allows the model to process and respond to more complex and lengthy prompts, while a smaller context window may limit the model's ability to handle longer prompts or maintain coherence over extended…
choosing-a-model
Claude Developer Platform · in the page
about-claude/models/choosing-a-model
…down the line: 1. Implement with Claude Opus 5.5. 2. [Optimize your prompts](https://platform.claude.com/docs/en/build-with-claude/prompt-engineering/prompting-claude-opus-5-5) for this model. 3. Ev…
Or, for the model with the same capabilities and no access approval requirement:
Claude Developer Platform · in the page
about-claude/models/migration-guide
…hos-5` is 512 tokens, lower than the 1,024 tokens on Claude Opus 4.8. Prompts that were too short to cache on Claude Opus 4.8 can now create cache entries, with no code changes required. See [Prompt c…
optimizing-for-cost-and-intelligence
Claude Developer Platform · in the page
about-claude/models/optimizing-for-cost-and-intelligence
…s/en/about-claude/pricing#claude-managed-agents-pricing)). ### Audit prompts against the current model Each model generation responds to prompts differently, so a prompt accumulates text written for…
pricing
Claude Developer Platform · in the page
about-claude/pricing
…S Console looks up any private offer associated with your account and prompts you to accept it in AWS Marketplace. Contact your Anthropic account representative for private offer terms. <Note> If y…
content-moderation
Claude Developer Platform · in the page
about-claude/use-case-guides/content-moderation
…recall tracking. Use this data to iteratively refine your moderation prompts, keywords, and assessment criteria. *** ## Improve performance In complex scenarios, it may be helpful to consider addi…
customer-support-chat
Claude Developer Platform · in the page
about-claude/use-case-guides/customer-support-chat
…However, for instances where you have conversation flow with multiple prompts including RAG, tool use, or long-context prompts, Claude Haiku 4.5 may be more suitable to optimize for latency. ### Buil…
Create the full URL from the GitHub repository
Claude Developer Platform · in the page
about-claude/use-case-guides/legal-summarization
…s) based on your defined success criteria allows you to optimize your prompts. Here are some metrics you may want to include within your empirical evaluation: <AccordionGroup> <Accordion title="ROU…
Create an instance of the Claude API client
Claude Developer Platform · in the page
about-claude/use-case-guides/ticket-routing
…) * **Pros - greater nuance and accuracy:** You can create different prompts for each parent path, allowing for more targeted and context-specific classification. This can lead to improved accuracy a…
PDF Processing
Claude Developer Platform · in the page
agents-and-tools/agent-skills/best-practices
…he Skill format and structure natively. You don't need special system prompts or a "writing skills" skill to get Claude to help create Skills. Simply ask Claude to create a Skill and it generates prop…
claude-api-skill
Claude Developer Platform · in the page
agents-and-tools/agent-skills/claude-api-skill
…length-control, tool-triggering, subagent, and instruction-following prompts that may behave differently on the target model * **Silent default handling**, opting back into thinking summarization (`t…
PDF Processing
Claude Developer Platform · in the page
agents-and-tools/agent-skills/overview
…practices that turn a general-purpose agent into a specialist. Unlike prompts (conversation-level instructions for one-off tasks), Skills load on demand, so you don't have to repeat the same guidance…
mcp-connector
Claude Developer Platform · in the page
agents-and-tools/mcp-connector
…own MCP client connection (for example, with local stdio servers, MCP prompts, or MCP resources), the SDK provides helper functions that convert between MCP types and Claude API types. This eliminates…
bash-tool
Claude Developer Platform · in the page
agents-and-tools/tool-use/bash-tool
…interactive commands:** The session can't run `vim`, `less`, password prompts, or any command that waits for input on stdin. * **No GUI applications:** The session is command-line only. * **Session sc…
computer-use-tool
Claude Developer Platform · in the page
agents-and-tools/tool-use/computer-use-tool
…ve-harnesses-for-long-running-agents) for details. </Tip> ### System prompts When you include the computer use tool in a request, the API generates a computer use-specific system prompt. It's simila…
define-tools
Claude Developer Platform · in the page
agents-and-tools/tool-use/define-tools
…er will invalidate cached message blocks. Tool definitions and system prompts remain cached, but message content must be reprocessed. </Note> This diagram illustrates how each option works: <Frame>…
handle-tool-calls
Claude Developer Platform · in the page
agents-and-tools/tool-use/handle-tool-calls
…ep untrusted content inside `tool_result` blocks rather than `system` prompts or plain user `text` blocks, and see [Mitigate jailbreaks and prompt injections](https://platform.claude.com/docs/en/test-…
overview
Claude Developer Platform · in the page
agents-and-tools/tool-use/overview
…``` This behavior is not guaranteed, especially for more ambiguous prompts and for less capable models. </Accordion> ## Choose a tool For `type` strings, versions, and beta headers, see [Tool ref…
parallel-tool-use
Claude Developer Platform · in the page
agents-and-tools/tool-use/parallel-tool-use
…with targeted prompting: <AccordionGroup> <Accordion title="System prompts for parallel tool use"> For Claude 4 and later models, add this to your system prompt: ```text wrap For maxim…