1,314 pages for user.
Titles and paths first, then pages whose text carries it. Each row opens that page as this site last read it.
how-tool-use-works
Claude Developer Platform · in the page
agents-and-tools/tool-use/how-tool-use-works
…the bucket determines what your application is responsible for. ### User-defined tools (client-executed) You write the schema, run the code, and return the results. This is the most common case: th…
memory-tool
Claude Developer Platform · in the page
agents-and-tools/tool-use/memory-tool
…h is a prefix that your handler maps onto real storage, such as a per-user directory or keys in a database. Memory lives entirely in your application. A later conversation continues from the same memo…
overview
Claude Developer Platform · in the page
agents-and-tools/tool-use/overview
…nthropic provides. Claude determines when to call a tool based on the user's request and the tool's description. It then returns a structured call that your application runs (client tools) or that Ant…
parallel-tool-use
Claude Developer Platform · in the page
agents-and-tools/tool-use/parallel-tool-use
…one `tool_result` for each `tool_use` block, all together in the next user message. Match each result to its call with `tool_use_id`, and put every `tool_result` block before any text content in that…
Process results programmatically
Claude Developer Platform · in the page
agents-and-tools/tool-use/programmatic-tool-calling
…6, "messages": [ { "role": "user", "content": "Query sales data for the West, East, and Central regions, then tell me which region had the h…
server-tools
Claude Developer Platform · in the page
agents-and-tools/tool-use/server-tools
…"max_tokens": 1024, "messages": [ { "role": "user", "content": "Search for comprehensive information about quantum computing breakthroughs in 2025" } ]…
strict-tool-use
Claude Developer Platform · in the page
agents-and-tools/tool-use/strict-tool-use
…5-5", "max_tokens": 1024, "messages": [ {"role": "user", "content": "What is the weather in San Francisco?"} ], "tools": [{ "name": "get_weather", "desc…
text-editor-tool
Claude Developer Platform · in the page
agents-and-tools/tool-use/text-editor-tool
…0 } ], "messages": [ { "role": "user", "content": "There'\''s a syntax error in my primes.py file. Can you help me fix it?" } ] }' `…
tool-reference
Claude Developer Platform · in the page
agents-and-tools/tool-use/tool-reference
…tion. Both kinds appear in your request's `tools` array alongside any user-defined tools. | Tool |…
Log at info level
Claude Developer Platform · in the page
agents-and-tools/tool-use/tool-runner
…ulate_sum], messages=[ { "role": "user", "content": "What's the weather like in Paris? Also, what's 15 + 27?", } ], ) fo…
tool-search-tool
Claude Developer Platform · in the page
agents-and-tools/tool-use/tool-search-tool
…ough the [InvokeModel API](https://docs.aws.amazon.com/bedrock/latest/userguide/bedrock-runtime_example_bedrock-runtime_InvokeModel_AnthropicClaude_section.html), not the Converse API. </Warning> <No…
troubleshooting-tool-use
Claude Developer Platform · in the page
agents-and-tools/tool-use/troubleshooting-tool-use
…history formatting | Send multiple `tool_result` blocks in ONE user message, not one per turn. See [Parallel tool use](https://platform.claude.com/docs/en/agents-and-tools/tool-use/parallel-too…
web-fetch-tool
Claude Developer Platform · in the page
agents-and-tools/tool-use/web-fetch-tool
…fetch URLs that have previously appeared in the conversation: URLs in user messages, URLs in client-side tool results, and URLs from previous web search or web fetch results (see [URL validation](http…
web-search-tool
Claude Developer Platform · in the page
agents-and-tools/tool-use/web-search-tool
…"max_tokens": 4096, "messages": [ { "role": "user", "content": "Search for the current prices of AAPL and GOOGL, then calculate which has a better P/E ratio."…
Beta
Claude Developer Platform · in the page
api/beta
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
beta-headers
Claude Developer Platform · in the page
api/beta-headers
…5-5", "max_tokens": 1024, "messages": [ {"role": "user", "content": "Hello, Claude"} ] }' ``` ```bash CLI ant beta:messages create \ --beta context-management-…
Agents
Claude Developer Platform · in the page
api/beta/agents
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
Archive Agent
Claude Developer Platform · in the page
api/beta/agents/archive
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
Create Agent
Claude Developer Platform · in the page
api/beta/agents/create
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
List Agents
Claude Developer Platform · in the page
api/beta/agents/list
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
Get Agent
Claude Developer Platform · in the page
api/beta/agents/retrieve
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
Update Agent
Claude Developer Platform · in the page
api/beta/agents/update
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
Versions
Claude Developer Platform · in the page
api/beta/agents/versions
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
List Agent Versions
Claude Developer Platform · in the page
api/beta/agents/versions/list
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
Deployment Runs
Claude Developer Platform · in the page
api/beta/deployment_runs
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
List Deployment Runs
Claude Developer Platform · in the page
api/beta/deployment_runs/list
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
Get Deployment Run
Claude Developer Platform · in the page
api/beta/deployment_runs/retrieve
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
Deployments
Claude Developer Platform · in the page
api/beta/deployments
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
Archive Deployment
Claude Developer Platform · in the page
api/beta/deployments/archive
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
Create Deployment
Claude Developer Platform · in the page
api/beta/deployments/create
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
List Deployments
Claude Developer Platform · in the page
api/beta/deployments/list
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
Pause Deployment
Claude Developer Platform · in the page
api/beta/deployments/pause
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
Get Deployment
Claude Developer Platform · in the page
api/beta/deployments/retrieve
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
Run Deployment Now
Claude Developer Platform · in the page
api/beta/deployments/run
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
Unpause Deployment
Claude Developer Platform · in the page
api/beta/deployments/unpause
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
Update Deployment
Claude Developer Platform · in the page
api/beta/deployments/update
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
Dreams
Claude Developer Platform · in the page
api/beta/dreams
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
Archive a Dream
Claude Developer Platform · in the page
api/beta/dreams/archive
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
Cancel a Dream
Claude Developer Platform · in the page
api/beta/dreams/cancel
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
Create a Dream
Claude Developer Platform · in the page
api/beta/dreams/create
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
List Dreams
Claude Developer Platform · in the page
api/beta/dreams/list
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
Get a Dream
Claude Developer Platform · in the page
api/beta/dreams/retrieve
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
Environments
Claude Developer Platform · in the page
api/beta/environments
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
Archive Environment
Claude Developer Platform · in the page
api/beta/environments/archive
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
Create Environment
Claude Developer Platform · in the page
api/beta/environments/create
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
Delete Environment
Claude Developer Platform · in the page
api/beta/environments/delete
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
List Environments
Claude Developer Platform · in the page
api/beta/environments/list
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
Get Environment
Claude Developer Platform · in the page
api/beta/environments/retrieve
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
Update Environment
Claude Developer Platform · in the page
api/beta/environments/update
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…
Work
Claude Developer Platform · in the page
api/beta/environments/work
…- `"fast-mode-2026-02-01"` - `"output-300k-2026-03-24"` - `"user-profiles-2026-03-24"` - `"user-profiles-2026-08-18"` - `"user-profiles-2026-09-04"` - `"advisor-tool-2026-03-01"`…