> ## Documentation Index > Fetch the complete documentation index at: https://docs.conduit.ai/llms.txt > Use this file to discover all available pages before exploring further. # Toggle Agent Tool > Enable or disable a single built-in or custom tool for a V2 chat agent. Identify the tool by the (tool_name, source) pair from List Agent Tools. Requires a token with write access. ## OpenAPI ````yaml PATCH /v1/agents/{id}/tools openapi: 3.0.0 info: title: Conduit API version: 1.0.0 description: Public API for Conduit. servers: - url: https://api.conduit.ai description: Production security: [] tags: - name: meta description: Discovery and API metadata endpoints. - name: agents description: >- V2 chat agent configuration, including instructions, skills, triggers, and automation behavior. - name: contacts description: >- Contact profile and contact-scoped related resources such as tickets and calls. - name: workspaces description: Workspaces accessible to the current API token. - name: escalations description: >- Chat escalations that require operator review, including message, proposed response, and disposition context when available. - name: conversations description: >- Canonical message threads. Use these endpoints to list threads, inspect conversation state, read transcripts, and send replies. - name: tickets description: >- Operational queue items tied to conversations, including ticket-scoped transcripts and replies. - name: calls description: Phone call records, transcripts, summaries, and recordings when available. - name: reservations description: >- PMS reservations synced from the workspace's integrations (Hostaway, Guesty, Airbnb, etc.), including guest identity, payment status, and stay dates. - name: appointments description: >- Scheduled appointments (bookings) backed by the Conduit booking service. Exposes allocation context and the upstream booking-service `external_id`. - name: helpdesk_tickets description: >- Helpdesk tickets mirrored from external helpdesk integrations (Zendesk, Pylon, Plain), including requester identity and upstream metadata. - name: kb description: >- Knowledge base search and node management. Nodes represent knowledge base entries (files or directories), chunks are the indexed retrieval units used by search. - name: skills description: >- Workspace agent skills that can be attached to V2 chat agents. Sidebar/global-assistant skills are intentionally excluded. - name: custom_tools description: >- Custom code tools: user-authored Python/JavaScript functions executed in a sandbox when an agent calls them. Includes a runtimes endpoint describing the entrypoint signature, return shape, and available dependencies per language. paths: /v1/agents/{id}/tools: patch: tags: - agents summary: Toggle a tool for an agent description: >- Enable or disable a single built-in or custom tool for a V2 chat agent. Requires a token with write access. operationId: setAgentToolAccess parameters: - schema: type: string description: V2 chat agent id. example: ag77c0dy0mgdpzmqz6tesry8w184002s required: true name: id in: path - schema: type: string example: j57demo8f8x7c9v0n2q4r6t8y1u3i5o description: >- Optional workspace override. If omitted, Conduit resolves the agent's workspace automatically. required: false name: workspace_id in: query requestBody: required: true content: application/json: schema: type: object properties: tool_name: type: string minLength: 1 description: >- Name of the tool to toggle, as returned by `GET /v1/agents/{id}/tools`. source: type: string enum: - builtin - custom description: >- `builtin` for a platform tool from the `tools` catalog, `custom` for a workspace custom code tool. enabled: type: boolean description: >- Set true to enable the tool for this agent, false to disable. required: - tool_name - source - enabled description: >- Enable or disable a single tool for a V2 chat agent. The (tool_name, source) pair identifies the tool. example: tool_name: lookup-order-status source: custom enabled: true responses: '200': description: Updated tool access content: application/json: schema: type: object properties: data: type: object properties: id: type: string description: Underlying tool id (builtin or custom tool). name: type: string description: Tool name the agent references, unique per source. source: type: string enum: - builtin - custom description: >- `builtin` for a platform tool from the `tools` catalog, `custom` for a workspace custom code tool. description: type: string enabled: type: boolean description: >- Whether this tool is currently enabled for this agent. Chat agents default to disabled (opt-in). domain: type: string nullable: true description: Built-in tool domain; null for custom tools. tags: type: array items: type: string language: type: string nullable: true enum: - python - javascript description: Custom tool runtime; null for built-in tools. required: - id - name - source - description - enabled - domain - tags - language required: - data description: The tool's resolved access state after the change. example: data: id: kg77c0dy0mgdpzmqz6tesry8w184002s name: lookup-order-status source: custom description: Look up the fulfillment status of an order by id. enabled: true domain: null tags: [] language: python '400': description: Invalid request content: application/json: schema: type: object properties: error: type: string required: - error description: Standard error response. example: error: Invalid workspace id '401': description: Unauthorized content: application/json: schema: type: object properties: error: type: string required: - error description: Standard error response. example: error: Invalid workspace id '403': description: Forbidden content: application/json: schema: type: object properties: error: type: string required: - error description: Standard error response. example: error: Invalid workspace id '404': description: Not found content: application/json: schema: type: object properties: error: type: string required: - error description: Standard error response. example: error: Invalid workspace id '429': description: Rate limit exceeded content: application/json: schema: type: object properties: error: type: string required: - error description: Standard error response. example: error: Invalid workspace id security: - bearerAuth: [] components: securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: API Token description: >- Conduit API token. Use `Authorization: Bearer `. Read/write endpoints require a token with write access. ````