NEUS Docs

Most apps need a hosted handoff plus a server gate check. Assistants use the same APIs through MCP.

Default placement

Use case	Where
Hosted verify URL, `VerifyGate`	Browser (or WebView)
`gateCheck` with `gateId`	Server
`verifyFromApp`, `npk_*`	Server

Avoid credentialed fetch to api.neus.network from the browser; use SDK helpers or your backend.

Need	Method
Hosted handoff	`getHostedCheckoutUrl()`, `VerifyGate`
Sign inside your app	`verify()`
Wait	`pollProofStatus()`
Allow / deny	`gateCheck()` (server)

Full reference, install, and code examples: JavaScript SDK.

client.verify() and VerifyGate create results as private by default. Security · Privacy

Client setup and common methods.

Create, poll, and read receipts.

Access keys and server auth.

Last modified on July 24, 2026