> ## Documentation Index
> Fetch the complete documentation index at: https://docs.b3.fun/llms.txt
> Use this file to discover all available pages before exploring further.

# Infrastructure

> Essential infrastructure services including oracles, account abstraction, multisig solutions, and more.

<CardGroup cols={2}>
  <Card title="Pyth" href="https://pyth.network">
    <img src="https://mintcdn.com/npclabs/xDPHFZ0QRIip8kBJ/images/pyth-logo.svg?fit=max&auto=format&n=xDPHFZ0QRIip8kBJ&q=85&s=2909f152e639c8b6a229540e42adf824" className="p-4 w-full h-24 object-contain bg-black rounded-xl mt-3" width="170" height="58" data-path="images/pyth-logo.svg" />

    Secure your smart contracts with reliable, low-latency market data from institutional sources.

    <div style={{ marginTop: '8px' }}>
      <span style={{ backgroundColor: '#6B7280', color: 'white', padding: '2px 8px', borderRadius: '4px', fontSize: '12px' }}>Oracles</span>
    </div>
  </Card>

  <Card title="Caldera" href="https://caldera.xyz">
    <img src="https://mintcdn.com/npclabs/BqgbIxC-QswCxsQH/images/caldera-logo.avif?fit=max&auto=format&n=BqgbIxC-QswCxsQH&q=85&s=348aa434daf522b0d1535fe852f2dded" className="p-4 w-full h-24 object-contain bg-black rounded-xl mt-3" width="1431" height="360" data-path="images/caldera-logo.avif" />

    Launch OP Stack, Arbitrum Orbit, ZK Stack, and Polygon CDK rollups with Caldera, your partner from development to launch, and beyond

    <div style={{ marginTop: '8px' }}>
      <span style={{ backgroundColor: '#6B7280', color: 'white', padding: '2px 8px', borderRadius: '4px', fontSize: '12px' }}>Rollup-as-a-Service</span>
    </div>
  </Card>

  <Card title="Den" href="https://onchainden.com">
    <img src="https://mintcdn.com/npclabs/BqgbIxC-QswCxsQH/images/den-logo.avif?fit=max&auto=format&n=BqgbIxC-QswCxsQH&q=85&s=5f1356702025390f680c732f83464b03" className="p-4 w-full h-24 object-contain bg-black rounded-xl mt-3" width="2100" height="900" data-path="images/den-logo.avif" />

    The fastest multisig for onchain teams.

    <div style={{ marginTop: '8px' }}>
      <span style={{ backgroundColor: '#6B7280', color: 'white', padding: '2px 8px', borderRadius: '4px', fontSize: '12px' }}>MultiSig</span>
    </div>
  </Card>

  <Card title="Pimlico" href="https://pimlico.io">
    <img src="https://mintcdn.com/npclabs/xDPHFZ0QRIip8kBJ/images/pimlico-logo.svg?fit=max&auto=format&n=xDPHFZ0QRIip8kBJ&q=85&s=06af1f44098a171a9ef21ac9e1f53fd7" className="p-4 w-full h-24 object-contain bg-black rounded-xl mt-3" width="1180" height="182" data-path="images/pimlico-logo.svg" />

    Pimlico provides a suite of tools and services to help you build, deploy, and manage smart accounts on Ethereum and other EVM-compatible chains.

    <div style={{ marginTop: '8px' }}>
      <span style={{ backgroundColor: '#6B7280', color: 'white', padding: '2px 8px', borderRadius: '4px', fontSize: '12px' }}>Account Abstraction</span>
    </div>
  </Card>

  <Card title="Blockscout" href="https://blockscout.b3.fun">
    <img src="https://mintcdn.com/npclabs/i3FbahzgrmPWASGi/images/blockscout-logo.svg?fit=max&auto=format&n=i3FbahzgrmPWASGi&q=85&s=9360fc626d8e57cd229884b112ccabcf" className="p-4 w-full h-24 object-contain bg-black rounded-xl mt-3" width="500" height="73" data-path="images/blockscout-logo.svg" />

    Open-source, universally accessible, block explorer.

    <div style={{ marginTop: '8px' }}>
      <span style={{ backgroundColor: '#007AFF', color: 'white', padding: '2px 8px', borderRadius: '4px', fontSize: '12px' }}>B3 Mainnet Explorer</span>
    </div>
  </Card>
</CardGroup>