2 pages for permissionprompttoolname.
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Connect to external tools with MCP
Claude Code CLI · in the page
agent-sdk/mcp
…rn waits for a server depends on where you configured it. If you set `permissionPromptToolName`, the first turn always waits for that tool's server, up to `MCP_TIMEOUT`, wherever you configured it. F…
Agent SDK reference - TypeScript
Claude Code CLI · in the page
agent-sdk/typescript
…rmission modes](/docs/en/agent-sdk/permissions#permission-modes) | | `permissionPromptToolName` | `string` | `undefined` | MCP tool name for permission prompts | | `permissionPrompts` | `'host' \| 'no…