# Overview \[API, smart contract reference, and technical resources for Railnet]

Query indexed on-chain data, integrate a deployed Conduit, or read the smart contract reference.

<Cards>
  <Card title="API" description="GraphQL endpoint for Conduits, Vehicles, queries, balances, and yield." icon="chart-line" to="/developers/api" />

  <Card title="Integrate a Conduit" description="Deposits, withdrawals, balances, and position tracking." icon="plug" to="/developers/integrate-conduit" />

  <Card title="Smart contracts" description="STEAM, Conduits, fees, roles and deployed addresses." icon="file-text" to="/developers/contracts/steam-standard" />
</Cards>

## Use these docs with an AI assistant

| File | Contents |
|---|---|
| [`llms.txt`](https://docs.railnet.org/.well-known/llms.txt) | An index of every page with its description, small enough to paste into any context window. |
| [`llms-full.txt`](https://docs.railnet.org/.well-known/llms-full.txt) | The full text of every page in one file. |