30 pages for toolsearch.

tool-search-tool Claude Developer Platform · in the page agents-and-tools/tool-use/tool-search-tool …er in San Francisco?" }], Tools = [ new ToolUnion(new ToolSearchToolRegex20251119 { Type = ToolSearchToolRegex20251119Type.ToolSearchToolRegex20251119… Beta Claude Developer Platform · in the page api/beta …ate a cache control breakpoint at this content block. - `BetaToolSearchToolResultBlockParam object` - `type: "tool_search_tool_result"` - `content: BetaToolSearchToolRes… Messages Claude Developer Platform · in the page api/beta/messages …ate a cache control breakpoint at this content block. - `BetaToolSearchToolResultBlockParam object` - `type: "tool_search_tool_result"` - `content: BetaToolSearchToolRes… Batches Claude Developer Platform · in the page api/beta/messages/batches …a cache control breakpoint at this content block. - `BetaToolSearchToolResultBlockParam object` - `type: "tool_search_tool_result"` - `content: BetaToolSearc… Create a Message Batch Claude Developer Platform · in the page api/beta/messages/batches/create …a cache control breakpoint at this content block. - `BetaToolSearchToolResultBlockParam object` - `type: "tool_search_tool_result"` - `content: BetaToolSearc… Retrieve Message Batch results Claude Developer Platform · in the page api/beta/messages/batches/results …g` pattern: ^srvtoolu_[a-zA-Z0-9_]+$ - `BetaToolSearchToolResultBlock object` - `type: "tool_search_tool_result"` default: tool_search_tool_result… Count tokens in a Message Claude Developer Platform · in the page api/beta/messages/count_tokens …ate a cache control breakpoint at this content block. - `BetaToolSearchToolResultBlockParam object` - `type: "tool_search_tool_result"` - `content: BetaToolSearchToolRes… Create a Message Claude Developer Platform · in the page api/beta/messages/create …ate a cache control breakpoint at this content block. - `BetaToolSearchToolResultBlockParam object` - `type: "tool_search_tool_result"` - `content: BetaToolSearchToolRes… Plugins Claude Developer Platform · in the page api/beta/organization/plugins …empty one or one that names only `AskUserQuestion`, `TodoWrite`, and `ToolSearch`). Otherwise it is `contained`. If the frontmatter of a skill, command, or other Markdown file that could change t… Create Plugin Claude Developer Platform · in the page api/beta/organization/plugins/create …empty one or one that names only `AskUserQuestion`, `TodoWrite`, and `ToolSearch`). Otherwise it is `contained`. If the frontmatter of a skill, command, or other Markdown file that could change t… List Plugins Claude Developer Platform · in the page api/beta/organization/plugins/list …empty one or one that names only `AskUserQuestion`, `TodoWrite`, and `ToolSearch`). Otherwise it is `contained`. If the frontmatter of a skill, command, or other Markdown file that could change t… Get Plugin Claude Developer Platform · in the page api/beta/organization/plugins/retrieve …empty one or one that names only `AskUserQuestion`, `TodoWrite`, and `ToolSearch`). Otherwise it is `contained`. If the frontmatter of a skill, command, or other Markdown file that could change t… Update Plugin Claude Developer Platform · in the page api/beta/organization/plugins/update …empty one or one that names only `AskUserQuestion`, `TodoWrite`, and `ToolSearch`). Otherwise it is `contained`. If the frontmatter of a skill, command, or other Markdown file that could change t… Messages Claude Developer Platform · in the page api/messages …Create a cache control breakpoint at this content block. - `ToolSearchToolResultBlockParam object` - `type: "tool_search_tool_result"` - `content: ToolSearchToolResultE… Batches Claude Developer Platform · in the page api/messages/batches …ate a cache control breakpoint at this content block. - `ToolSearchToolResultBlockParam object` - `type: "tool_search_tool_result"` - `content: ToolSearchToo… Create a Message Batch Claude Developer Platform · in the page api/messages/batches/create …ate a cache control breakpoint at this content block. - `ToolSearchToolResultBlockParam object` - `type: "tool_search_tool_result"` - `content: ToolSearchToo… Retrieve Message Batch results Claude Developer Platform · in the page api/messages/batches/results …tring` pattern: ^srvtoolu_[a-zA-Z0-9_]+$ - `ToolSearchToolResultBlock object` - `type: "tool_search_tool_result"` default: tool_search_tool_result… Count tokens in a Message Claude Developer Platform · in the page api/messages/count_tokens …Create a cache control breakpoint at this content block. - `ToolSearchToolResultBlockParam object` - `type: "tool_search_tool_result"` - `content: ToolSearchToolResultE… Create a Message Claude Developer Platform · in the page api/messages/create …Create a cache control breakpoint at this content block. - `ToolSearchToolResultBlockParam object` - `type: "tool_search_tool_result"` - `content: ToolSearchToolResultE… How the agent loop works Claude Code CLI · in the page agent-sdk/agent-loop …ebFetch` | Search the web, fetch and parse pages | | **Discovery** | `ToolSearch` | Dynamically find and load tools on-demand instead of preloading all of them | | **Orchestration** | `Agent`, `Skill`… Give Claude custom tools Claude Code CLI · in the page agent-sdk/custom-tools …-sdk/tool-search.md) is on by default, the output may also include a `ToolSearch` call as Claude loads the deferred tool schema. ```python Python theme={null} import asyncio from claude_agent_sdk imp… Connect to external tools with MCP Claude Code CLI · in the page agent-sdk/mcp …-search#configure-tool-search) turns it off, or when you exclude the `ToolSearch` tool, for example through `disallowedTools`. ### Named servers You name a server by listing any of its tools, such a… Claude Code changelog Claude Code CLI · in the page changelog …e endpoint or a gateway rejects tool search, and behind gateways with ToolSearch disallowed or left out of `--tools` (a 2.1.304 regression): Claude Code now retries without it * Fixed `/effort` and `/… Connect Claude Code to tools via MCP Claude Code CLI · in the page mcp …le-with-mcp-tool-search), the default**: the wait happens inside the `ToolSearch` call. * **Without tool search**: Claude uses the `WaitForMcpServers` tool instead. Configurations without tool search… Create custom subagents Claude Code CLI · in the page sub-agents …ite`, `NotebookEdit`, `WebFetch`, `WebSearch`, `TodoWrite`, `Skill`, `ToolSearch`, `EnterWorktree`, `ExitWorktree`, `Monitor`, `TaskStop`, `SendMessage`, and `Artifact`, plus [`SubagentHandback`](http… Tools reference Claude Code CLI · in the page tools-reference …that have the task-tracking tools](#task-tool-availability) | No | | `ToolSearch` | Searches for and loads deferred tools when [tool search](https://code.claude.com/docs/en/mcp.md#scale-with-mcp-tool-… Changelog Claude Documentation · in the page cowork/changelog …by default there (on Vertex AI with Claude 4.5 and newer models) and `toolSearchEnabled` is no longer needed to turn it on; gateway and Foundry deployments, and those providers behind a custom base UR… Configuration reference Claude Documentation · in the page third-party/claude-desktop/configuration …tools) | Disabled built-in tools | Capabilities | Admin Console | | [`toolSearchEnabled`](#toolsearchenabled) | Enable tool search | Capabilities | Admin Console | | [`disableWslSessions`](#disablewsl… Configuration changelog Claude Documentation · in the page third-party/claude-desktop/configuration-changelog …ore credential expiry the `headersHelper` re-runs (default 60). | | [`toolSearchEnabled`](https://claude.com/docs/third-party/claude-desktop/configuration#toolsearchenabled) | `boolean` | Enable tool… Deploy Claude Desktop on 3P with an LLM gateway Claude Documentation · in the page third-party/claude-desktop/gateway …suppression. To turn tool search on for these deployments, set the [`toolSearchEnabled`](https://claude.com/docs/third-party/claude-desktop/configuration#toolsearchenabled) configuration key. Require…