> ## Documentation Index
> Fetch the complete documentation index at: https://docs.zavu.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# List tools

> List tools for an agent.



## OpenAPI

````yaml /openapi.json get /v1/senders/{senderId}/agent/tools
openapi: 3.0.3
info:
  title: Zavu Unified Messaging Layer API
  version: 0.2.0
  description: >
    Unified multi-channel messaging API for Zavu.


    Supported channels:

    - **SMS**: Simple text messages

    - **WhatsApp**: Rich messaging with media, buttons, lists, CTA URL buttons,
    and templates

    - **Telegram**: Bot messaging with text, media, and interactive elements

    - **Email**: Transactional emails via Amazon SES


    Design goals:

    - Simple `send()` entrypoint for developers

    - Project-level authentication via Bearer token

    - Support for all WhatsApp message types (text, image, video, audio,
    document, sticker, location, contact, buttons, list, cta_url, reaction,
    template)

    - If a non-text message type is sent, WhatsApp channel is used automatically

    - 24-hour WhatsApp conversation window enforcement

    - Universal `to` field accepts phone numbers (E.164), email addresses, or
    numeric chat IDs (Telegram/Instagram)
servers:
  - url: https://api.zavu.dev
security:
  - bearerAuth: []
paths:
  /v1/senders/{senderId}/agent/tools:
    get:
      tags:
        - Agent Tools
      summary: List tools
      description: List tools for an agent.
      operationId: listAgentTools
      parameters:
        - $ref: '#/components/parameters/SenderIdParam'
        - name: enabled
          in: query
          schema:
            type: boolean
        - name: limit
          in: query
          schema:
            type: integer
            default: 50
            maximum: 100
        - name: cursor
          in: query
          schema:
            type: string
      responses:
        '200':
          description: List of tools.
          content:
            application/json:
              schema:
                type: object
                required:
                  - items
                properties:
                  items:
                    type: array
                    items:
                      $ref: '#/components/schemas/AgentTool'
                  nextCursor:
                    type: string
                    nullable: true
        '401':
          description: Unauthorized.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '404':
          description: Agent not found.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
        - bearerAuth: []
components:
  parameters:
    SenderIdParam:
      name: senderId
      in: path
      required: true
      schema:
        type: string
  schemas:
    AgentTool:
      type: object
      required:
        - id
        - agentId
        - name
        - description
        - parameters
        - webhookUrl
        - enabled
        - createdAt
        - updatedAt
      properties:
        id:
          type: string
        agentId:
          type: string
        name:
          type: string
          example: get_order_status
        description:
          type: string
          description: Description for the LLM to understand when to use this tool.
        parameters:
          $ref: '#/components/schemas/ToolParameters'
        webhookUrl:
          type: string
          format: uri
          description: HTTPS URL to call when the tool is executed.
        enabled:
          type: boolean
        createdAt:
          type: string
          format: date-time
        updatedAt:
          type: string
          format: date-time
    Error:
      type: object
      required:
        - code
        - message
      properties:
        code:
          type: string
          example: invalid_request
        message:
          type: string
          example: Phone number is invalid
        details:
          type: object
          additionalProperties: true
    ToolParameters:
      type: object
      required:
        - type
        - properties
        - required
      properties:
        type:
          type: string
          enum:
            - object
        properties:
          type: object
          additionalProperties:
            type: object
            properties:
              type:
                type: string
              description:
                type: string
        required:
          type: array
          items:
            type: string
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT

````