989 pages for start.

browser-use-tool Claude Developer Platform · in the page agents-and-tools/tool-use/browser-use-tool …Claude Models on Google Cloud (Google managed): ga --- <Note> **Start with the SDK toolsets:** The Python and TypeScript SDKs have a browser toolset class, in beta. Start from [a partner's integ… build-a-tool-using-agent Claude Developer Platform · in the page agents-and-tools/tool-use/build-a-tool-using-agent …: { "title": {"type": "string"}, "start": {"type": "string", "format": "date-time"}, "end": {"type": "string", "format": "date-time"},… code-execution-tool Claude Developer Platform · in the page agents-and-tools/tool-use/code-execution-tool …upgrade-to-latest-tool-version) to migrate from it. </Note> ## Quick start Here's an example that asks Claude to perform a calculation: <CodeGroup> ```bash cURL curl --fail-with-body -sS https:… computer-use-tool Claude Developer Platform · in the page agents-and-tools/tool-use/computer-use-tool …ls/tool-use/computer-use-tool#earlier-tool-versions). --- <Note> **Start with the SDK toolsets:** For `computer_toolset_20260801`, the Python and TypeScript SDKs have a computer toolset class, in b… define-tools Claude Developer Platform · in the page agents-and-tools/tool-use/define-tools …Haiku 5.5, accept it, but a forced call skips thinking: the response starts with the tool call and has no `thinking` block); the models in the next row reject forced tool use regardless of thinking s… fine-grained-tool-streaming Claude Developer Platform · in the page agents-and-tools/tool-use/fine-grained-tool-streaming …(parameters)) { if ( streamEvent.TryPickContentBlockStart(out var start) && start.ContentBlock.TryPickToolUse(out _) ) { toolInputs[start.Index] = new… handle-tool-calls Claude Developer Platform · in the page agents-and-tools/tool-use/handle-tool-calls …alled directly, the API runs it on that request and the next response starts with its result block. See [Stop reasons and fallback](https://platform.claude.com/docs/en/build-with-claude/handling-stop-… how-tool-use-works Claude Developer Platform · in the page agents-and-tools/tool-use/how-tool-use-works …orks, and when tool use is the right approach. For hands-on guidance, start with the [Build a tool-using agent](https://platform.claude.com/docs/en/agents-and-tools/tool-use/build-a-tool-using-agent)… manage-tool-context Claude Developer Platform · in the page agents-and-tools/tool-use/manage-tool-context …ut are no longer needed. Context editing lets you trim them without restarting the conversation. ## Combining approaches These approaches compose. A long-running agent might use tool search to keep… memory-tool Claude Developer Platform · in the page agents-and-tools/tool-use/memory-tool …l is enabled, Claude automatically checks its memory directory before starting a task. As it works, Claude stores what it learns in files under `/memories` and reads them back in later conversations t… Process results programmatically Claude Developer Platform · in the page agents-and-tools/tool-use/programmatic-tool-calling …/models/overview#using-the-models-api) describes the field. ## Quick start Here's an example where Claude programmatically queries a database multiple times and aggregates results. Adding `allowed_c… server-tools Claude Developer Platform · in the page agents-and-tools/tool-use/server-tools …ames the `code_execution` block that called it. That code has already started: it is paused waiting for your `tool_result` blocks, and sending them resumes the execution instead of starting a deferred… strict-tool-use Claude Developer Platform · in the page agents-and-tools/tool-use/strict-tool-use …trict: true`, the response always contains `passengers: 2`. ## Quick start <CodeGroup> ```bash cURL curl https://api.anthropic.com/v1/messages \ -H "content-type: application/json" \ -H… text-editor-tool Claude Developer Platform · in the page agents-and-tools/tool-use/text-editor-tool …ew * `view_range` (optional): An array of two integers specifying the start and end line numbers to view. Line numbers are 1-indexed, and -1 for the end line means read to the end of the file. This pa… tool-combinations Claude Developer Platform · in the page agents-and-tools/tool-use/tool-combinations …discovers, another processes or acts. The following combinations are starting points, not prescriptions. Mix them to fit your task. Each snippet shows only the `tools` array. See [Handle tool calls]… tool-search-tool Claude Developer Platform · in the page agents-and-tools/tool-use/tool-search-tool …7. Claude selects from the discovered tools and calls them. ## Quick start The following example includes the tool search tool and two deferred tools: <CodeGroup> ```bash cURL curl https://api.… tool-use-with-prompt-caching Claude Developer Platform · in the page agents-and-tools/tool-use/tool-use-with-prompt-caching …ls dynamically through tool search does not break your cache. You can start a conversation with a small set of always-loaded tools (cached), let the model discover additional tools as needed, and keep… web-fetch-tool Claude Developer Platform · in the page agents-and-tools/tool-use/web-fetch-tool …nt_index": 0, "document_title": "Article Title", "start_char_index": 1234, "end_char_index": 1456, "cited_text": "Artificial intelligence is poised to revolutio… web-search-tool Claude Developer Platform · in the page agents-and-tools/tool-use/web-search-tool …here is a pause while the search runs: ```text Output event: message_start data: {"type": "message_start", "message": {"id": "msg_abc123", "type": "message"}} event: content_block_start data: {"type… Beta Claude Developer Platform · in the page api/beta …sages API in our [user guide](https://platform.claude.com/docs/en/get-started?sdk_languages=http) #### Headers - `"anthropic-version": optional string` The version of the Claude API you want to u… Agents Claude Developer Platform · in the page api/beta/agents …AgentsMultiagentWorkflowsParams or null` Whether the agent can start workflow runs. Defaults to enabled. - `BetaManagedAgentsMultiagentWorkflowsEnabledParams object` The agent c… Archive Agent Claude Developer Platform · in the page api/beta/agents/archive …BetaManagedAgentsMultiagentWorkflows` Whether the agent can start workflow runs. - `BetaManagedAgentsMultiagentWorkflowsEnabled object` The agent can start workflow runs.… Create Agent Claude Developer Platform · in the page api/beta/agents/create …AgentsMultiagentWorkflowsParams or null` Whether the agent can start workflow runs. Defaults to enabled. - `BetaManagedAgentsMultiagentWorkflowsEnabledParams object` The agent c… List Agents Claude Developer Platform · in the page api/beta/agents/list …BetaManagedAgentsMultiagentWorkflows` Whether the agent can start workflow runs. - `BetaManagedAgentsMultiagentWorkflowsEnabled object` The agent can start workflow runs.… Get Agent Claude Developer Platform · in the page api/beta/agents/retrieve …BetaManagedAgentsMultiagentWorkflows` Whether the agent can start workflow runs. - `BetaManagedAgentsMultiagentWorkflowsEnabled object` The agent can start workflow runs.… Update Agent Claude Developer Platform · in the page api/beta/agents/update …AgentsMultiagentWorkflowsParams or null` Whether the agent can start workflow runs. Defaults to enabled. - `BetaManagedAgentsMultiagentWorkflowsEnabledParams object` The agent c… Versions Claude Developer Platform · in the page api/beta/agents/versions …BetaManagedAgentsMultiagentWorkflows` Whether the agent can start workflow runs. - `BetaManagedAgentsMultiagentWorkflowsEnabled object` The agent can start workflow runs.… List Agent Versions Claude Developer Platform · in the page api/beta/agents/versions/list …BetaManagedAgentsMultiagentWorkflows` Whether the agent can start workflow runs. - `BetaManagedAgentsMultiagentWorkflowsEnabled object` The agent can start workflow runs.… Deployment Runs Claude Developer Platform · in the page api/beta/deployment_runs …d by the deployment's cron schedule. - `"manual"` The run was started manually by creating a session directly against the deployment. ### Headers - `"anthropic-version": optional string`… List Deployment Runs Claude Developer Platform · in the page api/beta/deployment_runs/list …d by the deployment's cron schedule. - `"manual"` The run was started manually by creating a session directly against the deployment. ## Headers - `"anthropic-version": optional string` T… Get Deployment Run Claude Developer Platform · in the page api/beta/deployment_runs/retrieve …- `BetaManagedAgentsManualTriggerContext object` The run was started manually by creating a session directly against the deployment. - `type: "manual"` ## Example ```bash curl https:… Deployments Claude Developer Platform · in the page api/beta/deployments …al string or null` Time the most recent scheduled run actually started. Null until one completes; preserved after the deployment is archived. Manual runs do not update this. format: date… Archive Deployment Claude Developer Platform · in the page api/beta/deployments/archive …al string or null` Time the most recent scheduled run actually started. Null until one completes; preserved after the deployment is archived. Manual runs do not update this. format: date… Create Deployment Claude Developer Platform · in the page api/beta/deployments/create …al string or null` Time the most recent scheduled run actually started. Null until one completes; preserved after the deployment is archived. Manual runs do not update this. format: date… List Deployments Claude Developer Platform · in the page api/beta/deployments/list …al string or null` Time the most recent scheduled run actually started. Null until one completes; preserved after the deployment is archived. Manual runs do not update this. format: date… Pause Deployment Claude Developer Platform · in the page api/beta/deployments/pause …al string or null` Time the most recent scheduled run actually started. Null until one completes; preserved after the deployment is archived. Manual runs do not update this. format: date… Get Deployment Claude Developer Platform · in the page api/beta/deployments/retrieve …al string or null` Time the most recent scheduled run actually started. Null until one completes; preserved after the deployment is archived. Manual runs do not update this. format: date… Run Deployment Now Claude Developer Platform · in the page api/beta/deployments/run …- `BetaManagedAgentsManualTriggerContext object` The run was started manually by creating a session directly against the deployment. - `type: "manual"` ## Example ```bash curl https:… Unpause Deployment Claude Developer Platform · in the page api/beta/deployments/unpause …al string or null` Time the most recent scheduled run actually started. Null until one completes; preserved after the deployment is archived. Manual runs do not update this. format: date… Update Deployment Claude Developer Platform · in the page api/beta/deployments/update …al string or null` Time the most recent scheduled run actually started. Null until one completes; preserved after the deployment is archived. Manual runs do not update this. format: date… Dreams Claude Developer Platform · in the page api/beta/dreams …/beta/dreams --- # Dreams ## Create a Dream **POST** `/v1/dreams` Start an asynchronous job that uses past sessions to produce a reorganized version of a memory store and get back the dream to pol… Archive a Dream Claude Developer Platform · in the page api/beta/dreams/archive …rCreateNew object` Write the result to a new memory store that starts as a copy of the input memory store. This is the default. The new memory store is in the same workspace as the dream… Cancel a Dream Claude Developer Platform · in the page api/beta/dreams/cancel …rCreateNew object` Write the result to a new memory store that starts as a copy of the input memory store. This is the default. The new memory store is in the same workspace as the dream… Create a Dream Claude Developer Platform · in the page api/beta/dreams/create …/api/beta/dreams/create --- # Create a Dream **POST** `/v1/dreams` Start an asynchronous job that uses past sessions to produce a reorganized version of a memory store and get back the dream to pol… List Dreams Claude Developer Platform · in the page api/beta/dreams/list …dreams of every status. - `"pending"` The dream is waiting to start and hasn't read its inputs yet. `outputs` is empty and every `usage` count is zero. - `"running"` The dream is… Get a Dream Claude Developer Platform · in the page api/beta/dreams/retrieve …rCreateNew object` Write the result to a new memory store that starts as a copy of the input memory store. This is the default. The new memory store is in the same workspace as the dream… Environments Claude Developer Platform · in the page api/beta/environments …lated when polling for work; null on all other retrieval paths. - `started_at: string or null` RFC 3339 timestamp when work execution started - `state: "queued" or "starting" or "active" or… Work Claude Developer Platform · in the page api/beta/environments/work …lated when polling for work; null on all other retrieval paths. - `started_at: string or null` RFC 3339 timestamp when work execution started - `state: "queued" or "starting" or "active" or… Acknowledge Work Claude Developer Platform · in the page api/beta/environments/work/ack …cknowledge receipt of a work item, transitioning it from 'queued' to 'starting' and removing it from the queue. ## Path parameters - `environment_id: string` - `work_id: string` ## Headers - `"an… Record Heartbeat Claude Developer Platform · in the page api/beta/environments/work/heartbeat …heartbeat succeeded in extending the lease - `state: "queued" or "starting" or "active" or 2 more` Current state of the work item (active/stopping/stopped) - `"queued"` - `"starting…