> For the complete documentation index, see [llms.txt](https://docs.cogitus.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.cogitus.io/faqs/third-party-integrations.md).

# Third-Party Integrations

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<summary><strong>What wallets are supported with Cogitus-powered L1 chains?</strong></summary>

Cogitus supports wallets including MetaMask, Ledger, WalletConnect, and other EVM-
compatible wallets.

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<summary><strong>Can I integrate Chainlink, Covalent, The Graph, oracles, and bridges?</strong></summary>

Yes, Cogitus supports integration with Chainlink, Covalent, The Graph, LayerZero, and
\
other infrastructure components.&#x20;

Do check our list of supported integrations on the website
&#x20;and the dashboard. We can also support any integration that is not listed there.

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<summary><strong>Can I deploy smart contracts written in Solidity or Vyper?</strong></summary>

Yes, you can deploy smart contracts using Solidity or Vyper, which are fully compatible
&#x20;with Cogitus-powered Avalanche L1 chains.

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<summary><strong>How do I integrate third-party explorers or indexers with my chain?</strong></summary>

You can integrate custom explorers or use hosted options like Blockscout and deploy
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indexers with Traceye. Each Avalanche L1 chain comes with bundled Tracehawk Block
\
Explorer subscription.

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<summary><strong>Does Cogitus support integration with custom frontends and SDKs?</strong></summary>

Yes, Cogitus provides SDKs and APIs to help connect any custom frontend or tooling to
&#x20;your Avalanche L1 chain.

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