How do I install the Workflow Nunchaku Fluxmania Txt2img Upscaler skill?

Run npx skillmds@latest add steliosot/workflow-nunchaku-fluxmania-txt2img-upscaler in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

What does the Workflow Nunchaku Fluxmania Txt2img Upscaler skill do?

Workflow wrapper imported from `Nunchaku Fluxmania txt2img + Upscaler.json`. It is listed under Productivity on SkillMD.

Is Workflow Nunchaku Fluxmania Txt2img Upscaler safe to use?

This skill has not completed SkillMD's automated safety review yet. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with Workflow Nunchaku Fluxmania Txt2img Upscaler?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is Workflow Nunchaku Fluxmania Txt2img Upscaler free to use?

Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.

Who published Workflow Nunchaku Fluxmania Txt2img Upscaler?

steliosot (@steliosot) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Workflow Nunchaku Fluxmania Txt2img Upscaler by steliosot

Name: Workflow Nunchaku Fluxmania Txt2img Upscaler
Author: steliosot

File contents

workflow_nunchaku_fluxmania_txt2img_upscaler

Imported workflow skill generated from Nunchaku Fluxmania txt2img + Upscaler.json.

Family

upscaling

Inputs

Optional runtime overrides supported by run(...):
- prompt
- negative_prompt
- width, height
- seed, steps, cfg
- sampler_name, scheduler, denoise
- server, headers, api_prefix

Outputs

Returns JSON with:
- status
- prompt_id
- output_images

Model Requirements

vae: ae.safetensors -> models/vae
upscale_model: 4xNomos2_hq_dat2.safetensors -> models/upscale_models

Custom Node Requirements

ComfyUI-TiledDiffusion
ComfyUI-nunchaku
comfyui-easy-use
controlaltai-nodes
rgthree-comfy

Routing Metadata

Family: upscaling
Input modalities: text_prompt
Output modalities: image/png
Model families: flux, sd3, wan
Node count: 30
Complexity score: 4
Resource profile: medium
Estimated runtime: moderate (about 30-120s depending on server)
Max latent resolution hint: 1024x1024
Max sampler steps hint: 30

Detected Models

vae: ae.safetensors -> models/vae
upscale_model: 4xNomos2_hq_dat2.safetensors -> models/upscale_models

Detected Custom Nodes

ComfyUI-TiledDiffusion
ComfyUI-nunchaku
comfyui-easy-use
controlaltai-nodes
rgthree-comfy

Runtime Warnings

Medium-high resolution detected; expect moderate extra runtime.
Multiple custom nodes required; verify node installation/version compatibility.

---name: workflow-nunchaku-fluxmania-txt2img-upscalerdescription: Workflow wrapper imported from `Nunchaku Fluxmania txt2img + Upscaler.json`.---# workflow_nunchaku_fluxmania_txt2img_upscalerImported workflow skill generated from `Nunchaku Fluxmania txt2img + Upscaler.json`.## Family- `upscaling`## Inputs- Optional runtime overrides supported by `run(...)`: - `prompt` - `negative_prompt` - `width`, `height` - `seed`, `steps`, `cfg` - `sampler_name`, `scheduler`, `denoise` - `server`, `headers`, `api_prefix`## Outputs- Returns JSON with: - `status` - `prompt_id` - `output_images`## Model Requirements- `vae`: `ae.safetensors` -> `models/vae`- `upscale_model`: `4xNomos2_hq_dat2.safetensors` -> `models/upscale_models`## Custom Node Requirements- `ComfyUI-TiledDiffusion`- `ComfyUI-nunchaku`- `comfyui-easy-use`- `controlaltai-nodes`- `rgthree-comfy`## Links- https://discord.com/invite/gggpkVgBf3- https://github.com/Tavris1/ComfyUI-Easy-Install- https://huggingface.co/Comfy-Org/Lumina_Image_2.0_Repackaged/resolve/main/split_files/vae/ae.safetensors?download=true- https://huggingface.co/Phips/4xNomos2_hq_dat2- https://huggingface.co/Phips/4xNomos2_hq_dat2/resolve/main/4xNomos2_hq_dat2.safetensors?download=true- https://huggingface.co/comfyanonymous/flux_text_encoders/resolve/main/clip_l.safetensors?download=true- https://huggingface.co/comfyanonymous/flux_text_encoders/resolve/main/t5xxl_fp8_e4m3fn_scaled.safetensors?download=true- https://huggingface.co/comfyanonymous/flux_text_encoders/tree/main- https://huggingface.co/spooknik/Fluxmania-SVDQ- https://huggingface.co/spooknik/Fluxmania-SVDQ/resolve/main/svdq-fp4_r32-fluxmania-legacy.safetensors?download=true- https://huggingface.co/spooknik/Fluxmania-SVDQ/resolve/main/svdq-int4_r32-fluxmania-legacy.safetensors?download=true- https://www.youtube.com/@pixaroma## Routing Metadata- Family: `upscaling`- Input modalities: `text_prompt`- Output modalities: `image/png`- Model families: `flux, sd3, wan`- Node count: `30`- Complexity score: `4`- Resource profile: `medium`- Estimated runtime: `moderate (about 30-120s depending on server)`- Max latent resolution hint: `1024`x`1024`- Max sampler steps hint: `30`## Detected Models- `vae`: `ae.safetensors` -> `models/vae`- `upscale_model`: `4xNomos2_hq_dat2.safetensors` -> `models/upscale_models`## Detected Custom Nodes- `ComfyUI-TiledDiffusion`- `ComfyUI-nunchaku`- `comfyui-easy-use`- `controlaltai-nodes`- `rgthree-comfy`## Runtime Warnings- Medium-high resolution detected; expect moderate extra runtime.- Multiple custom nodes required; verify node installation/version compatibility.

Frequently asked questions

Workflow Nunchaku Fluxmania Txt2img Upscaler