---
title: "List tools"
method: GET
path: "/v1/senders/{senderId}/agent/tools"
tags: ["Agent Tools"]
---

# List tools

`GET /v1/senders/{senderId}/agent/tools`

## Request

- Base URL: `https://api.zavu.dev`
- URL: `https://api.zavu.dev/v1/senders/{senderId}/agent/tools`
- Auth: HTTP bearer

List tools for an agent.

## Path parameters

- `senderId` string, required

## Query parameters

- `enabled` boolean
- `limit` integer
- `cursor` string

## Response `200`

List of tools.

- object
  - `items` AgentTool[], required
    - `id` string, required
    - `agentId` string, required
    - `name` string, required
    - `description` string, required: Description for the LLM to understand when to use this tool.
    - `parameters` ToolParameters, required
      - `type` 'object', required
      - `properties` object, required
      - `required` string[], required
    - `webhookUrl` string, uri, required: HTTPS URL to call when the tool is executed.
    - `enabled` boolean, required
    - `createdAt` string, date-time, required
    - `updatedAt` string, date-time, required
    - `webhookSecret` string: Signing secret for this tool's webhook. **Returned only when the tool is created**, never on a later read. Zavu generates one if you do not supply it, and signs every call to this tool with it: `X-Zavu-Signature: <hex>`, the HMAC-SHA256 of the request body. Verify it before trusting the call. Lost it? Rotate with `POST /v1/senders/{senderId}/agent/tools/{toolId}/webhook/secret`.
  - `nextCursor` string, nullable

## Other responses

- `400`: Invalid query parameters. `enabled` must be `true` or `false`.
- `401`: Unauthorized.
- `404`: Agent not found.

## Changes

> 80 revisions in range; 1 not diffed.

- **2026-08-07** `358ec4c351c6`: 1 info
  - added the optional property `items/items/webhookSecret` to the response with the `200` status

[Operation history](https://skmtc.dev/zavudev/apis/zavu-unified-messaging-layer-api/changes/v1/senders/:senderId/agent/tools/get.md)

---

[API](https://skmtc.dev/zavudev/apis/zavu-unified-messaging-layer-api.md) - [All operations](https://skmtc.dev/zavudev/apis/zavu-unified-messaging-layer-api/llms.txt) - [OpenAPI document](https://skmtc.dev/zavudev/apis/zavu-unified-messaging-layer-api/revisions/75bc777b0ffb?raw)