Comfyui MCP vs Kie MCP
A side-by-side look at the Comfyui MCP and Kie MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Comfyui MCP for multimedia process work as a local process; choose Kie MCP for multimedia process as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
Choose Comfyui MCP when
- You need dedicated capabilities in the Multimedia Process domain.
- You prefer a local stdio subprocess transport.
- You want tools like
queue, get_system_stats, visualize_workflow.
Choose Kie MCP when
- You need dedicated capabilities in the Multimedia Process domain.
- You prefer a local stdio subprocess transport.
- You have the keys it needs:
KIE_API_KEY. - You want tools like
generate_image, list_models, check_task.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Multimedia Process | Multimedia Process |
| Quality signal | 64/100 · Good | 60/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | Not declared | Not declared |
| Pricing | Not declared | BYOK (pay the provider) |
| Required env vars | None listed | KIE_API_KEY |
| Verified owner | Community listing | Community listing |
| GitHub stars | 855 | 7 |
| Directory activity | 2 views 0 installs 0 upvotes | 2 views 0 installs 0 upvotes |
| Tools | 13 | 47 |
| Full listing | View Comfyui MCP | View Kie MCP |
Tools & capabilities
Comfyui MCP tools 13
queueOne action-parameterized tool for the execution queue: `list` (running + pending), `status` (one job by prompt ID), `get_workflow` (a pending job's full payload), `move`/`edit` (requeue a pending job front/back, patched or replaced, with a new prompt ID), `cancel` (interrupt the running job — escal…get_system_statsGet system info — GPU, VRAM, Python version, OSvisualize_workflowOne action-parameterized tool for rendering and converting a workflow you pass in: `render` (Mermaid flowchart, nodes grouped by category), `render_hierarchical` (the same graph sectioned — overview, one section in detail, a listing, or an AI-oriented summary), `mermaid` (a Mermaid diagram back to…create_workflowOne action-parameterized tool for authoring: `create` (from templates: `txt2img`, `img2img`, `upscale`, `inpaint`, `controlnet`, `ip_adapter`, `ace_step_15`, `stable_audio_3`), `modify` (operations: `set_input`, `add_node`, `remove_node`, `connect`, `insert_between`), `validate` (dry-run — missing…get_workflowOne action-parameterized tool for READING a saved workflow file: `list` (the user library, subfolders included), `get` (one workflow's JSON by filename), `analyze` (a structured summary instead of raw JSON), `query` (filter/traverse/aggregate a big graph without dumping it), `strip` (**de-virtualiz…save_workflowOne action-parameterized tool for WRITING to the library: `save` (store a workflow — overwrites a same-filename file), `lock` (record a provenance lock: SHA-256 per model, git commit per node pack), `verify_lock` (report drift against that lock)upload_imageCopy a local image into ComfyUI's `input/` directory for img2img, inpaint, or ControlNetdownload_modelFind and fetch model weights, and track the transfers. `action`: `download` (from a URL, into the correct ComfyUI subdirectory), `status`, `cancel`, `search` (HuggingFace), `search_civitai`, `search_creators`, `download_civitai`, `resolve_missinglist_local_modelsWhat is installed, and where ComfyUI looks. `action`: `list` (installed models by type: checkpoints, loras, vae, upscale_models, controlnet, embeddings, clip, unet, diffusion_models, text_encoders), `remove` (**deletes a model file**), `embeddings`, `list_paths`, `add_path`, `remove_path` (the last…clear_vramFree GPU VRAM by unloading cached models — calls ComfyUI's `/free` endpoint, reports before/after statssearch_custom_nodesSearch the ComfyUI Registry for node packs by keyword (`action: "search"`), or get one pack's full details (`action: "details"`)comfy_cliSearch actual loaded node classes through official `comfy nodes search` (action:"search_nodes")- +1 more on the listing page
Kie MCP tools 47
generate_imageGenerate an image using kie.ai. TIP: for architecture/game-art/advertising/product-UI jobs, call profile_brief first — it returns the vertical's intake questions, routing, and prompt formulas. (60+ models). Downloads to kie/assets/raw/. MODEL GUIDE: Architecture/blueprints→gpt4o or nano-banana-2 (reasoning, 8cr). Cheap fast all-rounder→nano-banana-2-1 (4cr, ~13s, NEW Oct 2026; NB2 doubled to 8cr). Game art/3D→seedream/4.5 or 5-lite. Character sheets→ideogram/character. Text/logos→ideogram/v3 (best text). Photo editing→flux-kontext-pro. Newest OpenAI→gpt-image-2-5/flare-* (6cr @1K, fast default) or gpt-image-2-5/sunburst-* (premium polish); both 1K-4K + transparent background (NEW). Split any image into layers→seedream_layer_decompose tool (7cr/layer, NEW). Generate-then-refine by named region→grok-imagine-image-2-0/text-to-image (4cr, #2 Arena T2I+edit) then grok_segment_map (free) + grok_image_edit (4cr; also edits ANY uploaded image via image_urls mode). Anime→qwen (3cr cheapest); qwen2-1/* (4cr, NEW) adds transparent BG, mask inpainting, 10-ref compositing. Fast drafts→nano-banana-2-lite (4cr, ~4s, NEW). Upscale→recraft/crisp-upscale (0.5cr). BG removal→recraft/remove-background. Cheapest→flux-3/klein-text-to-image (1.6cr @1K, 4K up to 6.5cr, NEW) or flux-3/klein-edit-image (1.6cr, 10 free refs); z-image,qwen (3cr). Best quality→nano-banana-pro (24cr), flux-kontext-max (100cr). Use list_models filter="use-case" to explore.list_modelsList all available kie.ai models with their aspect ratios and model-specific optionscheck_taskCheck the status of a kie.ai generation task by taskIdlist_tasksList recent image generation tasks from this sessioncheck_creditsCheck remaining kie.ai account creditsspend_reportWhere did the credits go? Totals kie.ai spend from this server's task history (kie/assets/task-history.jsonl under the project root) over the last N days, grouped by model or day. Uses the ACTUAL credits kie charged when known, looks up missing ones from kie (refresh), and falls back to published prices (marked "est."). Failed tasks are listed separately (kie normally refunds them).download_resultDownload a completed task result to kie/assets/raw/list_raw_assetsList all files in kie/assets/raw/ waiting to be processedgenerate_videoGenerate a video using kie.ai (85+ models). Downloads to kie/assets/raw/. MODEL GUIDE: Best cinematic→veo-3/text-to-video (50cr/s, audio). Fast+cheap→grok-imagine-video-1-5-preview (1.6-3cr/s, audio, NEW), wan/flash-image-to-video (6-8cr/s measured; alias of wan/2-6-flash). Budget cinematic→hailuo-standard (4cr/s). First→last-frame or anything-from-anything refs→gemini-omni/flash-1-1 (NEW, est. ~63cr per 4s clip). Budget multimodal refs→bytedance/seedance-2-mini (9.5cr/s @480p). 30s single takes→bytedance/seedance-2-5 (now up to 1080p; set model_options.draft=true for a 28cr/s 480p preview, then upgrade the approved take with bytedance/seedance-2-5-draft). Cheap or 4K image-to-video with audio→vidu-q4/image-to-video (7.2cr/s @540p … 62.4 @4K, NEW); 15-image refs→vidu-q4/reference-to-video. Budget all-rounder w/ audio+templates+extend→pixverse-v6 family (4-9.6cr/s, NEW; I2V is its strength; transition=first/last-frame morph). Multilingual lip-synced dialogue→happyhorse-1-1 T2V/I2V/R2V (NEW). 2K + stereo audio→minimax-h3 (8cr/s @768P, price halved Sept 2026). Per-shot scripted multi-shot→kling-3-omni (14cr/s @720p, NEW; transformation=restyle existing video). Next-gen Wan draft→wan/3-0-video (8cr/s @480P, NEW). Fast Kling→kling/v3-turbo (18cr/s, audio, NEW). Image-to-video→veo-3/image-to-video (include a sound cue like "SFX: room tone" — Veo I2V intermittently fails its audio pass without one; images must be served with their real Content-Type, upload via upload_file), kling/image-to-video. Avatar/talking head→omnihuman-1-5 (premium, NEW), kling/ai-avatar-pro, infinitalk/from-audio. Re-dub existing footage→volcengine/video-to-video-lip-sync (8cr/s, NEW). Motion control→kling/motion-control, wan/animate-move. Extend video→use veo_extend or runway_extend tools. NOTE: Sora 2 family removed (OpenAI API sunset Sept 2026). Use list_models filter="use-case" to explore.generate_musicGenerate music using Suno via kie.ai. Supports V5.5 (custom style), V5 (best quality), V4.5+, V4.5, V4. Up to 8 minutes. Great for game music stems, ambient tracks, and jingles. Polls until done and downloads to kie/assets/raw/.generate_sfxGenerate a sound effect from text via Suno V5 (kie.ai removed the ElevenLabs sound-effect model). Great for game sounds: UI clicks, magic spells, item pickups, explosions. For loop/BPM/key control use generate_sounds instead. Downloads to kie/assets/raw/.generate_gemini_ttsNEW — Google Gemini native TTS via kie.ai: style-directed speech from natural-language direction, 30 named voices, up to 2 speakers, inline tone tags like [whispers]/[laughs] (flash model). ~4.2 credits per MINUTE of audio — cheaper than all ElevenLabs tiers. Simple mode: pass text (+ optional voice_name). Dialogue mode: pass speakers + dialogue_turns. model=flash is most expressive (keep expected audio <60s — quality degrades on long takes); model=pro is more stable for multi-minute narration. Downloads to kie/assets/raw/.- +35 more on the listing page
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
Comfyui MCP
{
"mcpServers": {
"comfyui-mcp-2": {
"command": "npx",
"args": [
"-y",
"comfyui-mcp@latest"
]
}
}
}
Kie MCP
{
"mcpServers": {
"kie-mcp": {
"command": "npx",
"args": [
"-y",
"kie-mcp"
],
"env": {
"KIE_API_KEY": "YOUR_KIE_API_KEY_HERE"
}
}
}
}
Frequently asked questions
Comfyui MCP is categorized under Multimedia Process and uses a local stdio subprocess. Kie MCP belongs to Multimedia Process and uses a local stdio subprocess. Pick Comfyui MCP for multimedia process work and Kie MCP for multimedia process.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.
Comfyui MCP has no declared pricing — check the project's own site. Kie MCP is bring-your-own-key: usage is billed by the API provider you supply a key for. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add comfyui-mcp-2 and kie-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Comfyui MCP has a quality signal of 64/100 (Good) with 2 views, 0 installs and 855 GitHub stars. Kie MCP has 60/100 (Good) with 2 views, 0 installs and 7 GitHub stars.