x402 server middleware for Node.js (Express + Fastify). Issues 402 Payment Required challenges, verifies + settles via a remote facilitator, exposes the payment metadata to your handler.
Cross-referenced across 55 tracked directories
#5414
Popularity Rank
1 / 55
Listed In
Emerging
Adoption Stage
5/30/2026
First Seen
Recently added to the ecosystem
Run an AI-powered security scan to analyze this package's source code for vulnerabilities, prompt injection vectors, data exfiltration risks, and behavior mismatches.
Scans fetch actual source code from the GitHub repository, not just the README.
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[](https://www.npmjs.com/package/@google/genai) [](https://www.npmjs.com/package/@google/genai)
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