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Crie com a MetaMask

Um conjunto de ferramentas que capacita desenvolvedores de dapps a criar experiências inovadoras para os usuários mais avançados e criptonativos na MetaMask

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Crie com a MetaMask

  • Integre com a carteira MetaMask

    • MetaMask SDK

      Conexão perfeita, confiável e personalizável com a extensão do navegador e os clientes móveis.

      Documentation
    • API Multichain

      Conecte dapps às contas Ethereum e não EVM dos usuários

      Documentation
    Integre com a carteira MetaMask

  • Explore contas inteligentes e carteiras incorporadas

    • Kit de Contas Inteligentes

      Integre usuários instantaneamente por meio de contas inteligentes portáteis com a MetaMask, redesenhe o gas e desenvolva com delegações que priorizam permissões.

      Sign up for waitlist
    • Carteiras incorporadas

      Crie experiências on-chain turbinadas com carteiras incorporadas — configuração instantânea, atrito mínimo e personalização ilimitada.

      Documentation
    Explore contas inteligentes e carteiras incorporadas

  • Execute dapps mais rápido

    • Nós gerenciamos nós

      Escale seu dapp com os serviços de nós em nuvem líderes do setor da Infura.

      Documentation
    • APIs da plataforma

      Simplifique o desenvolvimento e aumente o desempenho com as APIs que impulsionam os recursos mais populares da MetaMask.

      Documentation
    Execute dapps mais rápido

  • Personalize a MetaMask para qualquer dapp e protocolo

    • Snaps

      Adicione novas funcionalidades ao MetaMask e suporte qualquer protocolo em redes EVM e não EVM.

      Documentation
    Personalize a MetaMask para qualquer dapp e protocolo

Desenvolva com a MetaMask

Um conjunto abrangente de ferramentas, produtos e serviços para desenvolvedores, voltado para integrar e engajar usuários da MetaMask.

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Try it out

Descubra tutoriais, workshops e muito mais.

Tutoriais, guias em vídeo e workshops — para desenvolvedores, por desenvolvedores

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Comece a criar com um nó gratuito na mainnet da Linea

Implante seu contrato inteligente na L2 equivalente da EVM na Linea gratuitamente.

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Notas de lançamento

  • MetaMask Snaps

    Ver nota completa
    v160.0.0
    25 June 2026
    • Added
      @metamask/snaps-controllers 21.0.0
      • BREAKING: Track Snap lifecycle analytics events in SnapController (#4048)
        • This logic was previously in the clients, but can now be removed there.
        • The SnapController messenger now requires the following actions and events:
          • AnalyticsController:trackEvent
          • SnapController:snapInstallStarted
          • SnapController:snapInstallFailed
          • SnapController:snapInstalled
          • SnapController:snapUpdated
          • SnapController:snapUninstalled
      • BREAKING: Track analytics for OTA Snap updates (#4049)
        • The SnapController constructor now requires a clientConfig parameter.
      • Add requestPeriodicUpdate method to SnapRegistryController (#4043)
      Changed
      • Bump @metamask/storage-service from 1.0.1 to 1.0.2 (#4035)
      • Bump @metamask/approval-controller from 9.0.1 to 9.0.2 (#4026)

  • MetaMask SDK

    Ver nota completa
    v117.0.0
    25 March 2026
    • Changed
      @metamask/sdk 0.34.1
      • Mark the package as deprecated in the README and direct consumers to MetaMask Connect migration docs and successor packages.
    • Changed
      @metamask/sdk-analytics 0.0.6
      • Mark the package as deprecated in the README and direct consumers to MetaMask Connect migration docs and successor packages.
      • fix: missing export of esmodule on sdk-analytics (#1334)
    • Changed
      @metamask/sdk-communication-layer 0.33.2
      • Mark the package as deprecated in the README and direct consumers to MetaMask Connect migration docs and successor packages.
    • Changed
      @metamask/sdk-install-modal-web 0.32.2
      • Mark the package as deprecated in the README and direct consumers to MetaMask Connect migration docs and successor packages.
      • feat: adding mobile wallet protocol (#1346)
      • Release 110.0.0 (#1235)
    • Changed
      @metamask/multichain-sdk 0.0.1
      • Mark the package as deprecated in the README and direct consumers to MetaMask Connect migration docs and successor packages.
    • Changed
      @metamask/sdk-multichain-ui 0.0.1
      • Mark the package as deprecated in the README and direct consumers to MetaMask Connect migration docs and successor packages.
    • Changed
      @metamask/sdk-react 0.33.2
      • Mark the package as deprecated in the README and direct consumers to MetaMask Connect migration docs and successor packages.
    • Changed
      @metamask/sdk-react-native 0.3.13
      • Mark the package as deprecated in the README and direct consumers to MetaMask Connect migration docs and successor packages.
      • refactor: replace qr-code-styling with smaller library (#1129)
    • Changed
      @metamask/sdk-react-ui 0.29.3
      • Mark the package as deprecated in the README and direct consumers to MetaMask Connect migration docs and successor packages.

  • Wallet / Multichain API

    Ver nota completa
    v0.15.0
    10 June 2026
    • Added
      • Add ERC-7715 execution permission methods: wallet_requestExecutionPermissions, wallet_getGrantedExecutionPermissions, and wallet_getSupportedExecutionPermissions, along with the ExecutionPermission, ExecutionPermissionRule, ExecutionPermissionRequest, and ExecutionPermissionResponse schemas (#311)
    • Changed
      • build(deps): Bump node-fetch to 2.6.7, ansi-regex to 3.0.1, braces to 3.0.3, semver to 5.7.2, ws to 7.5.10(#235)
      • Update multichain Scope properties (#295)

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