> ## Documentation Index
> Fetch the complete documentation index at: https://docs.goldsky.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Introduction to Goldsky

> Goldsky is the modern back-end for crypto-enabled products — Subgraphs, Mirror, Turbo, Edge RPC, and Compose.

Goldsky is the modern back-end for crypto-enabled products.

<CardGroup cols={2}>
  <Card title="Subgraphs" color="#f46ca6" icon="braces" href="/subgraphs/introduction" arrow>
    Instant GraphQL APIs with zero maintenance.
  </Card>

  <Card title="Mirror" color="#43bf6c" icon="chevrons-left-right-ellipsis" href="/mirror/introduction" arrow>
    Stream realtime data directly into your database.
  </Card>

  <Card title="Turbo" color="#f34b13" icon="gauge" href="/turbo-pipelines/introduction" arrow>
    Next-generation streaming pipelines.
  </Card>

  <Card title="Edge RPC" color="#FBBF24" icon="zap" href="/edge-rpc/introduction" arrow>
    High-performance RPC endpoints for EVM networks.
  </Card>

  <Card title="Compose" color="#3B82F6" icon="grid-2x2" href="/compose/introduction" arrow>
    The execution layer for onchain/offchain workflows.
  </Card>
</CardGroup>

Can't find what you're looking for? Reach out to us at [support@goldsky.com](mailto:support@goldsky.com) for help.


## Related topics

- [Build a Polymarket copy-trader](/compose/guides/build-a-polymarket-copy-trader.md)
- [Stream DEX trades to a database with Mirror](/mirror/guides/stream-DEX-trades.md)
- [Stream ERC-1155 transfers to your database with Mirror](/mirror/guides/token-transfers/ERC-1155-transfers.md)
- [Stream ERC-20 transfers to your database with Mirror](/mirror/guides/token-transfers/ERC-20-transfers.md)
- [Stream ERC-721 NFT transfers to your database with Mirror](/mirror/guides/token-transfers/ERC-721-transfers.md)