Logo SYSCALL SDK

[ BLOCKCHAIN_TO_REAL_WORLD_BRIDGE ]

The first high-performance I/O layer designed for the real-time economy. Empower your smart contracts with "hands" to interact with the physical world via Emails, SMS, and AI, powered by MegaETH.

[#] BREAKING THE SMART CONTRACT PRISON

Smart contracts are inherently sandboxed; they cannot communicate with the outside world without brittle, centralized intermediaries. Syscall SDK solves the "Action Gap." While traditional Oracles bring data in, Syscall enables trustless outbound actions.

Our infrastructure removes the need for maintaining private servers, managing complex API keys, or building custom "watchers." Syscall provides a unified interface to trigger physical world events directly from on-chain logic.

[!] RADICAL SIMPLICITY. ZERO OVERHEAD.

We believe Web3 infrastructure should be as permissionless as the blockchain itself. Syscall offers a "Pay-as-you-go" model with absolute freedom:

NO account creation
NO personal data
NO credit cards
NO KYC verification
NO subscriptions
NO installation

100% On-chain. Pay per use with your wallet. Simple, fast, and commitment-free.

[*] FOR USERS

You don't need to be a developer. Use our intuitive web interfaces to send cryptographically verified emails or SMS alerts directly from your wallet.

[>] FOR FRONTEND

Build dApps that communicate. Use new Syscall(window.ethereum) to turn your interface into a communication powerhouse without a dedicated backend.

[$] FOR BACKEND

Secure your automation pipelines. Trigger tasks from Node.js scripts or bots without managing centralized API keys. Decentralized I/O for autonomous agents.

[+] DISCOVER OUR STACKS

SYSCALL EMAIL

Trustless SMTP Relay via MegaETH

LAUNCH SERVICE

SYSCALL SMS

Instant Mobile Alerts & Notifications

LAUNCH SERVICE

HEARTBEAT

Autonomous Keepers for Contracts

LAUNCH SERVICE
[?] FREQUENTLY ASKED QUESTIONS
How does Syscall differ from traditional Oracles?

Standard Oracles bring data onto the blockchain. Syscall is a "Reverse Oracle"—it listens for on-chain events and triggers real-world actions like emails or API calls securely.

Is it safe to use without an account?

Absolutely. Your security is enforced by the blockchain. You only pay when you sign a transaction with your wallet, ensuring you have total control over every action.

Why build on MegaETH?

MegaETH offers sub-second block times. This allows Syscall to deliver emails and SMS almost instantly, matching the speed of traditional Web2 services while maintaining Web3 decentralization.

Can I integrate this into my existing DAO?

Yes. Syscall is perfect for DAOs that need to notify members of governance votes, treasury movements, or emergency actions directly via off-chain channels.

@ CONNECT & DOCUMENTATION