TypeScript SDK Launches for Automated Solidity Smart Contract Security Auditing

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A new TypeScript SDK called nexus-gateway-sdk is now available on npm, offering autonomous security auditing for Solidity smart contracts without requiring a signup or API key on its free tier. The tool runs seven automated breach simulations — covering risks such as reentrancy attacks, unauthorized minting, and fund drains — in approximately 2 milliseconds via a single function call. Each scenario returns structured results including risk level, affected functions, and mitigation guidance, along with a Digital Twin matrix that maps contract functions to potential breach conditions. The SDK includes native integrations for AI agent frameworks, specifically LangChain.js and the Vercel AI SDK, enabling autonomous contract auditing within agent workflows. An interactive playground is available online where users can paste Solidity code and receive instant audit results with risk badges and recommendations.

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