Checks if two URLs pass the "same origin"-policy (RFC 6454)

Apily — same-origin policy crasher

Capacitor plugin to bypass CORS & same origin policy for iframes.

Bypass CORS is a Node.js application that creates a proxy server to bypass Cross-Origin Resource Sharing (CORS) issues. It allows you to make cross-origin requests to APIs that would otherwise be blocked by the browser's same-origin policy.

Support for setting Cross-Origin Resource Sharing (CORS) headers to lws

Middleware to set the Referrer-Policy HTTP header

A reliable RPC framework to work around the Same-Origin Policy

Anonymous public HTTP(S) fetch provider for the DeepSeek Harness web capability seam (ctx.web)

Middleware to set X-Frame-Options headers

Generate the origin from an URL or check if two URL/Origins are the same

Middleware to add Content-Security-Policy header.

Quarterzip embeddable conversational agent SDK.

Screenshots with JavaScript

SQLite Wasm conveniently wrapped as an ES Module.

WebContainer Public API

Provider-routed LLM request retry policy for the DeepSeek Harness

help secure Express/Connect apps with various HTTP headers

Redirect/route http requests from client browser to express.js server to new host(s), based on url. Great for Ajax/API requests and overcoming avoiding same-origin policy restrictions.

An image effects library for JavaScript using WebGL

Per-call sandbox policy resolver and current model context: deployment fallbacks plus each session's mode and workspace root, shared by every enforcing capability family