# 能查到什麼

透過一把 API key，你可以查詢以下幾類資料。完整參數、`curl` 範例與回應結構見[開發者文件](https://api.atlantis.example/docs)。

| 類別             | 能做什麼                          | 主要端點                                                                              |
| -------------- | ----------------------------- | --------------------------------------------------------------------------------- |
| **幣種與鏈**       | 支援哪些鏈／幣、token 登錄、symbol→資產解析  | `/v1/chains`、`/v1/registry`、`/v1/resolve`                                         |
| **地址活動**       | 交易列表、交易對手、歷史餘額、地址總覽           | `/v1/transactions`、`/v1/counterparty`、`/v1/balance-history`、`/v1/wallet-overview` |
| **Token 持有結構** | 持有者排行、集中度（HHI / Gini / Top-N） | `/v1/token/holders`、`/v1/token/concentration`                                     |
| **地址標籤**       | 交易所 / 風險等情報標籤（多來源）            | `/v1/labels`                                                                      |
| **地址搜尋**       | 地址驗證 / 糾錯、前綴自動完成              | `/v1/addresses/resolve`、`/v1/addresses/autocomplete`                              |
| **匯率行情**       | 幣種 USD 時點 / 歷史查價              | `/v1/rates`、`/v1/rates/history`                                                   |

## 計費

多數查詢成功才扣 credit；中繼資料類（幣種、自動完成、查價）免費。每次回應 header 帶 `X-Credit-Cost` 與 `X-Credit-Remaining`。詳見 [Credit 計費怎麼運作](/help-center/fang-an-yu-ji-fei/how-credit-billing-works.md)。

{% hint style="info" %}
要看每支端點的完整 `curl` 與回應範例、線上試打，請到[開發者文件 `/docs`](https://api.atlantis.example/docs)。
{% endhint %}


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.blockchainsecurity.asia/help-center/kai-shi-shi-yong/what-you-can-query.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.