> ## Documentation Index
> Fetch the complete documentation index at: https://blockscout-vb-api-internal-txs-pending-head-tolerance.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# For Web3 Developers

> Developer hub for building on Blockscout with links to APIs, contract verification tools, the SDK, Merits integration, and link replacement guides.

👋 Welcome Web3 Developers and hackathon participants! Blockscout is built for you and optimized for use in web3 applications.

See the categories below for more information.

<CardGroup cols={2}>
  <Card href="/devs/apis">
    <img src="https://mintcdn.com/blockscout-vb-api-internal-txs-pending-head-tolerance/vWqHAktyRvVNmFjb/images/aa1ec972-image.jpeg?fit=max&auto=format&n=vWqHAktyRvVNmFjb&q=85&s=e1b61c63bbc5474770c1f93e4791e95b" alt="" width="1024" height="768" data-path="images/aa1ec972-image.jpeg" />

    Blockscout APIs
  </Card>

  <Card href="/devs/verification">
    <img src="https://mintcdn.com/blockscout-vb-api-internal-txs-pending-head-tolerance/vWqHAktyRvVNmFjb/images/8cfe95f8-image.jpeg?fit=max&auto=format&n=vWqHAktyRvVNmFjb&q=85&s=cb3b994da17f7bf9707ac3e53af20813" alt="" width="1024" height="768" data-path="images/8cfe95f8-image.jpeg" />

    Smart Contract Verification Tools and Resources
  </Card>

  <Card href="/devs/replace-links">
    <img src="https://mintcdn.com/blockscout-vb-api-internal-txs-pending-head-tolerance/UrCDX4nBWcWf3yWQ/images/e0ca95fe-image.jpeg?fit=max&auto=format&n=UrCDX4nBWcWf3yWQ&q=85&s=c8ea5833adf516ea7baf7f9a7a2e25b8" alt="" width="1024" height="768" data-path="images/e0ca95fe-image.jpeg" />

    Pointing links to Blockscout / Replacing Existing Links
  </Card>

  <Card href="/devs/blockscout-sdk">
    <img src="https://mintcdn.com/blockscout-vb-api-internal-txs-pending-head-tolerance/UrCDX4nBWcWf3yWQ/images/cadc8204-image.jpeg?fit=max&auto=format&n=UrCDX4nBWcWf3yWQ&q=85&s=4011de44dee166bf4a36891da5777063" alt="" width="400" height="300" data-path="images/cadc8204-image.jpeg" />

    Blockscout SDK
  </Card>

  <Card href="/devs/integrate-merits">
    <img src="https://mintcdn.com/blockscout-vb-api-internal-txs-pending-head-tolerance/_e0MlHtKz9AoauGF/images/30262c94-image.jpeg?fit=max&auto=format&n=_e0MlHtKz9AoauGF&q=85&s=1c8978b9d8bbb5bb08aba018e5db38ca" alt="" width="1024" height="768" data-path="images/30262c94-image.jpeg" />

    Integrate Blockscout Merits
  </Card>

  <Card href="/using-blockscout/autoscout">
    <img src="https://mintcdn.com/blockscout-vb-api-internal-txs-pending-head-tolerance/vWqHAktyRvVNmFjb/images/a850d944-image.jpeg?fit=max&auto=format&n=vWqHAktyRvVNmFjb&q=85&s=2b99628b68572d17c6cbf746f680da61" alt="" width="1128" height="564" data-path="images/a850d944-image.jpeg" />

    Autoscout 5 minute cloud deployment wizard
  </Card>

  <Card href="/devs/chainscout-chains-list">
    <img src="https://mintcdn.com/blockscout-vb-api-internal-txs-pending-head-tolerance/RMJAJ2gHcDUZvyb0/images/fdbd8d50-image.jpeg?fit=max&auto=format&n=RMJAJ2gHcDUZvyb0&q=85&s=e59a79275185960e71804e3d63d2f91f" alt="" width="1024" height="768" data-path="images/fdbd8d50-image.jpeg" />

    Chainscout EVM chains list
  </Card>
</CardGroup>

### Additional Resources

🏃🏻‍♂️ For details on developing on the Blockscout platform, advanced setup, ENVs, microservices like ENS, and Blockscout deployment please see the [Blockscout Setup](/setup/information-and-settings) section.

❔ See the [Common Developer FAQs](/faqs/developer-faqs) for questions related to Blockscout development.

🙋🏽‍♀️ [Join our Discord](https://discord.gg/blockscout) for technical questions and support.
