# opZEKND RPC API
The RPC API allows you to communicate directly with the ZEKND Superchain.
### ZEKND RPC - Quick Links[](https://docs.near.org/api/rpc/introduction#near-rpc---quick-links)
| API | Description |
| -------------------- | ---------------------------------------------------------------------------- |
| Access Keys | Retrieve information about an account's access keys. |
| Accounts / Contracts | View details about accounts and contracts as well as perform contract calls. |
| Block / Chunk | Query the network and get details about specific blocks or chunks. |
| Gas | Get gas price for a specific block or hash. |
| Protocol | Retrieve current genesis and protocol configuration. |
| Network | Return status information for nodes and validators. |
| Transactions | Send transactions and query their status. |
| Maintenance Windows | Query the maintenance windows in current epoch for a validator. |
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# 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://documentation.opzeknd.xyz/on-chain/opzeknd-rpc-api.md?ask=
```
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.