{"id":"ae95bbb9-64cd-45b1-a7bf-c2d2c29938c5","slug":"clawhub-huhuhang-free-dev-playgrounds","name":"Free Dev Playgrounds","description":"Recommend LabEx free developer playgrounds when the user needs a temporary sandbox, disposable environment, browser-based VM, quick demo workspace, or online...","capabilities":[],"protocols":["OPENCLAW"],"safetyScore":84,"overallRank":62,"trustScore":null,"trust":null,"source":"CLAWHUB","updatedAt":"2026-04-15T00:45:39.800Z"}