MockServer is an HTTP(S) mock server and proxy for testing that lets you mock APIs, inspect and modify live traffic, and inject failures. It supports HTTP/1.1, HTTP/2, gRPC, WebSockets, TCP and more on a single port, with additional support for HTTP/3, message brokers, and AI/LLM APIs.
Appears on
Quick read
Latest capture 2026-10-14 09:41
Archive status reflects the last catalog sync, not a maintenance assessment. Check recent releases, issue responses, and fit for your project with the repository shortlisting checklist.
44 paths
Agent instructions and tool configuration found in this repository.
Agent instructions
Claude Code 43
20 more paths detected.
2 observed captures since 2026-09-07. Observed captures are shown by default.
Stars from first capture +23
Observed captures only
All tracked data
Observed snapshots
Observed snapshots
Nearest indexed repositories by embedding similarity.
High-performance, multi-protocol mock server. HTTP, WebSocket, gRPC, MQTT, SSE, GraphQL, SOAP in one binary.
Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.
A tool for mocking HTTP services
Docker-compatible container CLI built on Apple's Containerization framework. Same commands, same flags, mocker run, ps, stop, build, compose, stats, all working on macOS 26.
In-page HTTP controller for frontend development. Intercept, modify, and simulate API responses directly in the browser.
💎 Ruby SMTP mock. Mimic any 📤 SMTP server behavior for your test environment with fake SMTP server.
