https://mockhttp.org/HTTP mock server and httpbin replacement for API testing. Run it at mockhttp.org, in Docker, or in Node.js.Fri, 18 Sep 2026 22:53:35 GMThttps://mockhttp.org/docs/https://mockhttp.org/docs/tests GitHub license codecov npm npm Docker Pulls mockhttp.org A simple HTTP server for mocking responses in tests. Inspired by httpbin and built with Node.js and Fastify. Run it at mockhttp.org, with Docker (jaredwray/mockhttp), or in Node...https://mockhttp.org/docs/https/https://mockhttp.org/docs/https/MockHttp supports HTTPS with auto-generated self-signed certificates or your own custom certificates. No external dependencies are required — certificate generation uses only Node.js built-in crypto. The simplest way to enable HTTPS is to p...https://mockhttp.org/docs/taps/https://mockhttp.org/docs/taps/The injection/tap feature allows you to "tap into" the request flow and inject custom responses for specific requests. This is particularly useful for: Offline testing - Mock external API responses without network access Testing edge cases...https://mockhttp.org/docs/bins/https://mockhttp.org/docs/bins/Bins are ephemeral URL endpoints that capture incoming HTTP requests so you can inspect them later. They're the inverse of Taps: instead of injecting a response, they record everything they receive. Useful for: Debugging webhooks — point St...https://mockhttp.org/docs/configuration/https://mockhttp.org/docs/configuration/MockHttp supports rate limiting using @fastify/rate-limit. Rate limiting is enabled by default at 1000 requests per minute with localhost (127.0.0.1 and ::1) excluded from rate limiting. By default, MockHttp applies the following rate limit...https://mockhttp.org/docs/library/https://mockhttp.org/docs/library/Parameters: options? (MockHttpOptions): port?: number - The port to listen on (default: 3000) host?: string - The host to listen on (default: '0.0.0.0') autoDetectPort?: boolean - Auto-detect next available port if in use (default: true) he...https://mockhttp.org/docs/hosted/https://mockhttp.org/docs/hosted/mockhttp.org is a free hosted instance of this codebase for testing. It runs on a Cloudflare Worker (no containers): documentation is served from Workers Assets, and mock APIs such as /get and /post run in the Worker. The service is globall...