Generate images from text prompts (SD.Next /sdapi/v1/txt2img). Supports samplers, modular guidance, hires fix, refiner, detailer, LoRA (prompt lora:name:weight), styles, scripts, control units, face modules, XYZ grid. Returns base64 images, info string, and echoed parameters.

Generate images from input images with denoising (SD.Next /sdapi/v1/img2img). Supports inpainting via mask (white = repaint), color correction, hires fix, control units, and all txt2img parameters. init_images are base64 (or "upload:" refs).

Run the control-guided pipeline (SD.Next /sdapi/v1/control) with one or more control units (controlnet / t2i adapter / xs / lite / reference / ip). Returns generated images plus preprocessor output maps.

Process a single image with the Extras pipeline (upscalers, e.g. from sdnext_list_upscalers). SD.Next /sdapi/v1/process. resize_mode 0 = factor, 1 = target w/h.

Process multiple images at once (SD.Next /sdapi/v1/process-batch). Same options as sdnext_process_image plus an images array.

Run the YOLO detailer on a single image as a standalone operation (SD.Next /sdapi/v1/detail) — no base generation pass. All detailer_* fields fall back to global settings when omitted.

Enhance/expand a prompt with an LLM (SD.Next /sdapi/v1/prompt-enhance). Type: text, image, or video.

List available samplers and their options (GET /sdapi/v1/samplers). Use the returned names for sampler_name.

List available schedulers with class and options (GET /sdapi/v1/schedulers).

List all registered checkpoint models with title, filename, type and hash (GET /sdapi/v1/sd-models). Use model_name or filename for sd_model_checkpoint.

List available UNet/DiT models (GET /sdapi/v1/unets).

List available VAE models (GET /sdapi/v1/sd-vae).

List available upscalers with model name, path and scale (GET /sdapi/v1/upscalers).

List prompt styles (GET /sdapi/v1/prompt-styles). Apply via styles: ["style name"].

List wildcard files available for wildcard:name syntax (GET /sdapi/v1/wildcards).

List textual-inversion embeddings loaded/skipped for the current model (GET /sdapi/v1/embeddings).

List all LoRA models (GET /sdapi/v1/loras). Use in prompt as lora:name:weight.

List currently loaded LoRA names (GET /sdapi/v1/loaded-loras).

List extra networks of a page type (lora, checkpoint, embedding, lyco, hypernetwork...) with optional filters (GET /sdapi/v1/extra-networks).

Get detailed metadata for one extra network item (GET /sdapi/v1/extra-network-detail).

Batch-fetch full details for extra network items with pagination (GET /sdapi/v1/extra-network-details).

List available IP adapter models (GET /sdapi/v1/ip-adapters).

List available YOLO detailer models (GET /sdapi/v1/detailers).

List available face restoration models (GET /sdapi/v1/face-restorers).

List control preprocessors with groups and configurable params (GET /sdapi/v1/preprocessors).

List available ControlNet models, optionally filtered by model type (GET /sdapi/v1/controlnets).

List valid control modes for Union/ProMax models (GET /sdapi/v1/control-modes).

List available scripts with arguments (GET /sdapi/v1/scripts). Use name for script_name.

Get info for a single script (GET /sdapi/v1/script-info).

List installed extensions (GET /sdapi/v1/extensions).

List XYZ grid axis options, optionally filtered by prefix (GET /sdapi/v1/xyz-grid).

List local autocomplete/tag list files (GET /sdapi/v1/autocomplete).

List remote autocomplete files with update status (GET /sdapi/v1/autocomplete/remote).

List vision-language models with prompts and capabilities (GET /sdapi/v1/vqa/models).

List task prompts available for a VLM (GET /sdapi/v1/vqa/prompts).

List available OpenCLIP captioning models (GET /sdapi/v1/openclip).

List available tagger models (wd-tagger, deepdanbooru, etc.) (GET /sdapi/v1/tagger/models).

List segmentation mask models, color maps, params and types (GET /sdapi/v1/masking).

Generate a text caption/prompt from an image using OpenCLIP+BLIP (SD.Next /sdapi/v1/openclip POST). mode: best|fast|classic|caption|negative. Set analyze=true for medium/artist/movement/trending/flavor breakdown.

Unified caption dispatch (SD.Next /sdapi/v1/caption) — pick backend: "openclip" | "tagger" | "vlm" | "analyze". Returns a unified response (caption/tags/answer depending on backend).

Tag an image with anime tags (Danbooru-style) using wd-tagger / DeepDanbooru (SD.Next /sdapi/v1/tagger). Model names from sdnext_list_tagger_models.

Ask a vision-language model about an image (SD.Next /sdapi/v1/vqa). Question is a task name (e.g. "Short Caption", "Object Detection", "Use Prompt"). Models from sdnext_list_vqa_models, tasks from sdnext_list_vqa_prompts.

Analyze an image with the VLM "analyze" task (SD.Next /sdapi/v1/analyze). Same request shape as sdnext_vqa.

Rescan checkpoint model folders (POST /sdapi/v1/refresh-checkpoints).

Rescan VAE model folders (POST /sdapi/v1/refresh-vae).

Rescan UNet/DiT model folders (POST /sdapi/v1/refresh-unets).

Rescan LoRA model folders (POST /sdapi/v1/refresh-loras).

Unload the currently loaded checkpoint to free VRAM (POST /sdapi/v1/unload-checkpoint).

Reload the current checkpoint into VRAM (POST /sdapi/v1/reload-checkpoint).

Prevent the current checkpoint from being unloaded (POST /sdapi/v1/lock-checkpoint).

Select which checkpoint model is active (POST /sdapi/v1/checkpoint). Give the checkpoint name or filename.

Get info about the currently loaded checkpoint (GET /sdapi/v1/checkpoint).

Select a latent history entry by name (POST /sdapi/v1/latents) for "Vary (Z)"-style latent reuse. List entries via sdnext_list_latents.

List available latent history entry names (GET /sdapi/v1/latents).

Get all current UI/server options (GET /sdapi/v1/options).

Set UI/server options at runtime (POST /sdapi/v1/options). Body: {"options": {name: value, ...}}. Discover valid keys with sdnext_get_options / sdnext_options_info.

Get metadata for every option: label, section, type, default, component (GET /sdapi/v1/options-info).

Get server/queue status: current job, step/steps, queue, uptime (GET /sdapi/v1/status).

Poll generation progress: progress 0-1, ETA, state, current image (GET /sdapi/v1/progress).

Interrupt the current generation job (POST /sdapi/v1/interrupt).

Skip the current image in the queue (POST /sdapi/v1/skip).

Restart the SD.Next server (POST /sdapi/v1/restart). DESTRUCTIVE.

Shut down the SD.Next server (POST /sdapi/v1/shutdown). DESTRUCTIVE.

Get the server MOTD text (GET /sdapi/v1/motd).

Get SD.Next version info (GET /sdapi/v1/version).

Get torch/GPU build info (GET /sdapi/v1/torch).

Get platform/hardware info (GET /sdapi/v1/platform).

Get CPU/GPU memory usage (GET /sdapi/v1/memory).

Get all command-line flags the server was started with (GET /sdapi/v1/cmd-flags).

Get GPU device info (GET /sdapi/v1/gpu).

Get detailed GPU metrics: name, utilization, temperature, memory, clocks (GET /sdapi/v1/gpu-smi).

List all loaded models by category (pipeline, lora, upscaler, ...) with device and size (GET /sdapi/v1/loaded-models).

List loaded model modules (GET /sdapi/v1/modules).

Get generation history entries (GET /sdapi/v1/history).

Get storage folder usage stats (GET /sdapi/v1/storage).

Get recent server log lines (GET /sdapi/v1/log).

Append a message to the server log (POST /sdapi/v1/log).

Upload a file to the SD.Next server (POST /sdapi/v1/upload, multipart form). Files land in the system temp dir (or relative to datadir when path is given). The server accepts "upload:" refs in image fields afterwards.

Fetch a file from the server (GET /sdapi/v1/file?file=...) as raw content. Must be inside an allowed dir (outputs, temp, models...).

Delete a generated image file (DELETE /sdapi/v1/delete-image?file=...). DESTRUCTIVE.

Delete a file (DELETE /sdapi/v1/delete-file?file=...). DESTRUCTIVE.

Extract generation parameters from a PNG image (POST /sdapi/v1/png-info). Returns raw info string, items dict, and parsed parameters (prompt, seed, sampler, ...).

List output/gallery folders with labels (GET /sdapi/v1/browser/folders).

List files in an output folder as "folder##F##file" lines (GET /sdapi/v1/browser/files?folder=...).

Get a thumbnail for an output file (GET /sdapi/v1/browser/thumb?file=...).

Get a thumbnail for an extra-network item (GET /sdapi/v1/network/thumb?file=...).

Run a control preprocessor (canny, depth, pose, lineart, ...) on an image and return the processed map (SD.Next /sdapi/v1/preprocess). Preprocessor names from sdnext_list_preprocessors.

Generate a segmentation mask for an image (SD.Next /sdapi/v1/mask). Auto-masks when no mask is given. Mask models/types from sdnext_list_masking.

Detect faces/objects in an image with YOLO (SD.Next /sdapi/v1/detect). Returns classes, labels, boxes, crops, scores.

Censor explicit regions in an image with NudeNet (SD.Next /sdapi/v1/nudenet). Methods: pixelate, blur, mosaic, overlay.

Check whether a prompt uses an allowed language/alphabet (SD.Next /sdapi/v1/prompt-lang).

Run an image through a content-safety policy/guard model (SD.Next /sdapi/v1/image-guard).

Check a prompt against a banned-words list and return matched words (SD.Next /sdapi/v1/prompt-banned).

Search CivitAI models (GET /sdapi/v2/civitai/search). Filters: query, tag, types, sort, period, base_models, nsfw, limit, cursor.

Get a single CivitAI model by ID (GET /sdapi/v2/civitai/model/{model_id}).

Get a single CivitAI model version by ID (GET /sdapi/v2/civitai/version/{version_id}).

Resolve a CivitAI version by file hash (GET /sdapi/v2/civitai/version/by-hash/{hash}).

Search CivitAI tags (GET /sdapi/v2/civitai/tags).

Search CivitAI creators (GET /sdapi/v2/civitai/creators).

List images for a CivitAI model or version (GET /sdapi/v2/civitai/images).

Get the authenticated CivitAI user (GET /sdapi/v2/civitai/me). Requires a configured token.

Queue a model file download to the models dir (POST /sdapi/v2/civitai/download). url is required; use model_id/version_id from search results to resolve paths.

Cancel a queued CivitAI download (POST /sdapi/v2/civitai/download/{download_id}/cancel).

List queued/in-progress CivitAI downloads (GET /sdapi/v2/civitai/download/status).

Get CivitAI integration settings (GET /sdapi/v2/civitai/settings).

Update CivitAI integration settings (POST /sdapi/v2/civitai/settings): token, save_subfolder, save_subfolder_enabled, discard_hash_mismatch.

Resolve the local save path for a CivitAI model/version (GET /sdapi/v2/civitai/resolve-path).

Scan local model files and match CivitAI metadata (POST /sdapi/v2/civitai/metadata/scan).

Update sidecar metadata for local models (POST /sdapi/v2/civitai/metadata/update).

List bookmarked CivitAI models (GET /sdapi/v2/civitai/bookmarks).

Bookmark a CivitAI model name (POST /sdapi/v2/civitai/bookmarks).

Remove a CivitAI bookmark (DELETE via POST /sdapi/v2/civitai/bookmarks/{name}).

List banned CivitAI model names (GET /sdapi/v2/civitai/banned).

Ban a CivitAI model name (POST /sdapi/v2/civitai/banned).

Remove a banned model name (DELETE via POST /sdapi/v2/civitai/banned/{name}).

List CivitAI search history (GET /sdapi/v2/civitai/history).

Clear CivitAI search history (DELETE via POST /sdapi/v2/civitai/history).

Check which of the given file hashes are already present locally (POST /sdapi/v2/civitai/check-local).

Legacy CivitAI search endpoint (GET /sdapi/v1/civitai). Use sdnext_civitai_search for the v2 API instead.

List every tool exposed by this MCP server with its name, HTTP method, API path, and description. Use this to discover what is available before calling sdnext_call_api.

Call any SD.Next REST endpoint directly (v1 or v2, any method). Path may be absolute ("/sdapi/v1/samplers") or relative to /sdapi/v1 ("samplers"). Use only when no dedicated tool fits; prefer dedicated sdnext_* tools.

Get the content of a local autocomplete/tag-list file (GET /sdapi/v1/autocomplete/{name}).

Download an autocomplete/tag-list file from a remote source (POST /sdapi/v1/autocomplete/{name}/download).

Delete a local autocomplete/tag-list file (DELETE /sdapi/v1/autocomplete/{name}). DESTRUCTIVE.

Get session start info (GET /sdapi/v1/start). Optionally pass the agent name.