comfy-lint is a static analysis tool that validates ComfyUI workflow JSON files against the expected API format. It catches broken nodes, invalid connections, missing required fields, and other issues before workflows are executed on the GPU. Designed for integration into CI pipelines and local development workflows for Stable Diffusion and ComfyUI users.
comfy-lint sits in PulseGate's Developer Tools category. It focuses on detecting errors and invalid nodes in ComfyUI workflow JSON files before running them on the GPU. comfy-lint is an open-source project aimed at comfyUI developers and workflow creators. The project is open source (MIT). comfy-lint is available on the command line.
tangyistudio builds and maintains comfy-lint, and the product first shipped in 2026. The project is developed in the open on GitHub with 4 commits in the last 90 days. Among its 4 catalogued features are Static Analysis, JSON Validation, and Error Detection.
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