---
title: "Get Tool Cost History"
method: GET
path: "/admin/tool_cost_history"
tags: ["accepts-api-key"]
---

# Get Tool Cost History

`GET /admin/tool_cost_history`

## Request

- Base URL: `https://api.tellers.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.tellers.ai/admin/tool_cost_history`
- Auth: none declared

List recorded tool costs for admin estimation and analysis.

## Query parameters

- `tool` string, nullable: Tool name to filter by
- `created_after` string, date-time, nullable: Return records created at or after this timestamp
- `created_before` string, date-time, nullable: Return records created at or before this timestamp
- `limit` integer: Maximum records to return

## Headers

- `x-api-key` string, nullable
- `authorization` string, nullable

## Response `200`

Successful Response

- ToolCostHistoryResponse[]
  - `id` string, uuid, required
  - `filter_index` string, required
  - `created_at` string, date-time, required
  - `tellers_tokens` number, required
  - `parameters` object, required

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/tellers/apis/tellers-api.md) - [All operations](https://skmtc.dev/tellers/apis/tellers-api/llms.txt) - [OpenAPI document](https://skmtc.dev/tellers/apis/tellers-api/revisions/fdaa0fa44a26?raw)