mockserver-monorepo
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.
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MockServer is an HTTP(S) mock server and proxy for testing that can mock APIs, inspect and modify live traffic, and inject failures. It supports HTTP/1.1, HTTP/2, gRPC, WebSockets, TCP on a single port, plus HTTP/3, message brokers, and AI/LLM APIs, and this monorepo also ships an MCP server role.
Use it when you need one tool to mock, proxy, and fault-inject network traffic across many protocols for testing.
Use it to
- Mock HTTP, gRPC, and WebSocket APIs for tests
- Inspect and modify live traffic through the proxy
- Inject failures for chaos-style testing
- Expose mocking capabilities via the MCP server
For Developers and testers working with HTTP-based services
- Role
- mcp-server
- Language
- Java
- Licence
- Apache-2.0
- Forks
- 1,116
- Last push
- 2026-09-17
- Latest release
- mockserver-6.0.0 · 2026-05-20