# mockserver
**Licence:** Apache-2.0 | **Language:** Java | **Source:** https://github.com/mock-server/mockserver
## Role
Programmable mock and proxy
## Why it's here
Record real traffic, replay it, and verify interactions. Useful for testing clients against a captured API.
## Running it
Started by `docker compose up -d` on port 1080.
```bash
./fetch-sources.sh ./sources
tar xzf ./sources/mockserver.tar.gz -C ./sources
```