17 pages for disallowedtools.

How the agent loop works Claude Code CLI · in the page agent-sdk/agent-loop …are still available but require permission. * **`disallowed_tools` / `disallowedTools`** blocks listed tools, regardless of other settings. See [Permissions](/docs/en/agent-sdk/permissions) for the or… Give Claude custom tools Claude Code CLI · in the page agent-sdk/custom-tools …er a call is approved once Claude attempts it. `tools` and bare-name `disallowedTools` entries change availability. `allowedTools` and scoped `disallowedTools` rules change permission. If you name one… Connect to external tools with MCP Claude Code CLI · in the page agent-sdk/mcp …: Control which MCP tools your agent can use with `allowedTools` and `disallowedTools` * **[TypeScript SDK reference](/docs/en/agent-sdk/typescript)**: Full API reference including MCP configuration o… Configure permissions Claude Code CLI · in the page agent-sdk/permissions …`allowed_tools` and `disallowed_tools` (TypeScript: `allowedTools` / `disallowedTools`) add entries to the allow and deny rule lists in the evaluation flow above. If you name one of the [task-tracking… Agent SDK reference - Python Claude Code CLI · in the page agent-sdk/python …scription: str prompt: str tools: list[str] | None = None disallowedTools: list[str] | None = None model: str | None = None skills: list[str] | None = None memory: Literal["use… Subagents in the SDK Claude Code CLI · in the page agent-sdk/subagents …| | `disallowedTools` | `string[]` | No | Array of tool names to remove from the… Agent SDK reference - TypeScript Claude Code CLI · in the page agent-sdk/typescript …nlisted tools fall through to `permissionMode` and `canUseTool`. Use `disallowedTools` to block tools. See [Permissions](/docs/en/agent-sdk/permissions#allow-and-deny-rules)… Claude Code changelog Claude Code CLI · in the page changelog …-level specs (`mcp__server`, `mcp__server__*`, `mcp__*`) in subagent `disallowedTools` being silently ignored * Fixed vim mode undo: `u` now steps through NORMAL/VISUAL-mode commands one at a time i… CLI reference Claude Code CLI · in the page cli-reference …| | `--disallowedTools`, `--disallowed-tools` | Deny rules. A bare tool name removes the matching tools from Claude's context: `"Ed… Desktop application Claude Code CLI · in the page desktop …| | `--allowedTools`, `--disallowedTools` | No per-session equivalent. Permission rules in [settings files](/docs/en/settings) still apply.… Error reference Claude Code CLI · in the page errors …never triggers this refusal. If you leave the `tools` list empty, or `disallowedTools` removes every entry in it, Claude Code also skips the refusal and launches the subagent without tools. Before v2… Monitoring Claude Code CLI · in the page monitoring-usage …personal settings, enterprise managed policy, `--allowedTools` or `--disallowedTools` flags, the active permission mode, a session-scoped grant from an earlier prompt in the same interactive CLI sess… Configure permissions Claude Code CLI · in the page permissions …ue)`. To match a parameter on an MCP tool, pass a deny rule with [`--disallowedTools`](/docs/en/cli-reference#cli-flags). When Claude Code loads a settings file, it skips any `mcp__` rule that has pa… Plugins reference Claude Code CLI · in the page plugins-reference …hen Claude should invoke it model: sonnet effort: medium maxTurns: 20 disallowedTools: Write, Edit --- Detailed system prompt for the agent describing its role, expertise, and behavior. ``` Plugin a… Claude Code settings reference Claude Code CLI · in the page settings-reference …ion rule strings * **Default**: unset * **Per-session overrides**: `--disallowedTools` adds deny rules for one session alongside this key This example denies reads of `.env` files, the `secrets` dire… Create custom subagents Claude Code CLI · in the page sub-agents …tter](#supported-frontmatter-fields) fields: `description`, `tools`, `disallowedTools`, `model`, `permissionMode`, `mcpServers`, `hooks`, `maxTurns`, `skills`, `initialPrompt`, `memory`, `effort`, `ba… Tools reference Claude Code CLI · in the page tools-reference …gs, and the `/permissions` interface * in the `--allowedTools` and `--disallowedTools` [CLI flags](/docs/en/cli-reference) * in the Agent SDK's [`allowedTools` and `disallowedTools`](/docs/en/agent-sd…