Animation actionsRead-only catalog of the 3D rig animation library (678 actions: locomotion, gestures, dancing, combat, daily actions).
Apps describeGet an app's action contract: with `action`, the full input/output schema + execution mode for that one action; without it, a summary of every action.
Apps invokeRun one described action on a Marketplace app AS the current user.
Apps searchSearch Higgsfield Marketplace apps callable through MCP.
BalanceGet the user's available credits and current subscription plan.
Cancel trial auto renewalCancel the auto-renewal of the Higgsfield MCP free trial.
Confirm billing purchaseINTERNAL — invoked ONLY by the plans widget on an explicit user Confirm click.
Confirm trial cancelINTERNAL — invoked ONLY by the cancel-trial confirmation widget on an explicit user click of 'Cancel auto-renewal'.
Create voiceOpen the Create Voice Apps UI.
Create voice from confirmed audioBackend-only creation of a cloned voice from an already confirmed audio upload.
Create websiteStart a new full-stack website.
Deploy websiteBuild and deploy the website via CI, then return its live URL.
DubbingDub a video into another language: translate the spoken audio, synthesize it in the target language, and lip-sync the result back onto the video.
Generate 3dGenerate a 3D GLB mesh.
Generate audioGenerate one speech/voice request (text-to-speech) and render it in the generation widget.
Generate audio batchSubmit 1-12 independent audio generations in parallel without opening a widget.
Generate imageGenerate one image request and render its result(s) in the generation widget.
Generate image batchSubmit 1-12 independent image generations in parallel without opening a widget.
Generate videoGenerate one direct video request and render it in the generation widget.
Generate video batchSubmit 1-12 independent video generations in parallel without opening a widget.
Get explainer presetsShow the explainer video style presets (CMS-managed catalog).
Get workflow bundle fileRead a safe text file or directory from a workflow's resource folder.
Get workflow instructionsAd Multiplier — load workflow 'ad-multiplier' when the user asks to 'multiply my video', 'multiply my ad', create multiple independently edited versions of one supplied 4-30 second video, or regenerate the same ad with different people or products.
Job displayShow one specific previous generation in the single-result UI widget by job ID.
Job statusCheck the status and results of an async job.
Jobs waitLong-poll 1-12 generation jobs together without opening a widget.
List voicesList available voices for speech and voice tools.
List website categoriesList the content categories a website can be filed under — each with a slug, label, description, and display position.
List websitesList the websites you own — each with its id, name, slug, and live URL.
List workspacesList every workspace the user can access (their private workspace plus any shared/team workspaces).
Marketing studio v2 avatarsWidget-internal: list the user's Marketing Studio avatars (preset and custom) for the avatar picker.
Marketing studio v2 costsWidget-internal: the Marketing Studio v2 pricing document.
Marketing studio v2 createWidget-internal: recreate a Marketing Studio v2 preset — validates inputs against the preset's recreate contract and submits one generation.
Marketing studio v2 presetsWidget-internal: load a page of the Marketing Studio v2 preset feed for a category.
Marketing studio v2 statusWidget-internal: poll status and results of submitted Marketing Studio v2 jobs.
Media confirmConfirm file uploads after using media_upload's upload_url method.
Media import urlImport an HTTPS image, video, or audio URL into Higgsfield storage and return a confirmed media_id.
Media uploadUpload media for use in generation, or general files (documents, archives, code) for sharing.
Media upload widgetRequired local-media intake for Higgsfield in Apps UI-capable clients.
Models exploreFind generation models.
Motion controlAnimate an existing character image with the motion and camera movement from a reference video using Kling 3.
Outpaint imageExpand or uncrop an existing image by outpainting beyond the original frame while preserving the source content.
Participate in contestEnter the website in the current Higgsfield app contest, together with the social-media links promoting it.
Personal clipper createTurn YouTube videos into ready-to-share clips.
Personal clipper jobsShow recent clipping jobs.
Personal clipper statusCheck clip creation progress.
Presets showShow available Higgsfield presets for image-to-video generation.
Publish websitePublish the website: lists the website's CURRENT LIVE production deploy on the Higgsfield community feed ('show in feed'), where other users can discover it.
ReframeExpand or reframe an existing video to a new aspect ratio while preserving the source content.
Remove backgroundRemove or cut out the background from an existing image or video.
Rename websiteRename the website's SUBDOMAIN (the slug in its public URL).
Resolve explainer presetResolve a explainer video style preset (from get_explainer_presets) into a style reference media_id: the backend imports the preset's style image into the user's media storage.
Reveal generationConfirm the user has rights to the content of an `ip_detected` generation and flip its status to `completed`.
Sandbox execExecute a shell command in a remote Higgsfield cloud Linux sandbox — NOT your local machine or the client's own shell.
Select workspaceSet or clear the active workspace — the one all subsequent MCP operations bill against and read from (generations, balance, transactions, uploads, custom references).
Shorts studio createStart a Shorts Studio short: restyle one uploaded source video (4s–120s) into a set of AI-generated short-form clips using a style preset.
Shorts studio create presetCreate a user-owned Shorts Studio style preset from reference media (videos + images).
Shorts studio list presetsBrowse Shorts Studio style presets — the visual STYLE a short is restyled toward.
Shorts studio list sessionsList the caller's past Shorts Studio sessions (newest first) to find a session_id to poll with shorts_studio_status.
Shorts studio statusPoll one Shorts Studio session.
Show charactersSoul Characters widget — reusable trained identity models.
Show generation by idsRender exactly 1-60 requested generation jobs in the full-profile gallery widget, ordered by index and paginated locally in groups of 12.
Show generationsBrowse completed non-Marketing Studio generation history and render one paginated page in the gallery widget.
Show marketing studio generationsBrowse past completed Marketing Studio generations only.
Show marketing studio v2Open Marketing Studio — a template gallery widget with category tabs (UGC ads, product shots, motion graphics, posters, ads, marketplace) and a preset grid the user browses and recreates from with their own product image.
Show mediasList your uploaded media files by type.
Show plans and creditsOpen the single combined pricing widget for everything billing-related.
Show reference elementsElements widget — reusable characters / environments / props per workspace.
Sync agentsSync Agents — imports the user's user-authored Skills and a personality dump from the current host LLM into Higgsfield.
Tiktok accountsList the user's connected TikTok accounts.
Tiktok connectStart connecting the user's TikTok account.
Tiktok music trendingList trending commercially licensed tracks from TikTok's Commercial Music Library for the connected account.
Tiktok music tuneOpen the tuning editor for one Commercial Music Library track the user already picked (via tiktok_music_trending): trim start/end and set track/original volumes.
Tiktok prepare publishStep 1 of publishing to TikTok.
Tiktok publishStep 2 of publishing.
Tiktok publish statusStep 3 of publishing.
Tiktok reconnectRe-run the TikTok OAuth for an existing connector in `error` status (expired/revoked access).
TransactionsList the user's credit transactions (spend/refund/grant/deduct), newest first.
Upscale imageUpscale and enhance an existing image.
Upscale videoUpscale and enhance an existing video.
Video analysis createStart a scene-by-scene analysis of a video.
Video analysis jobsList the user's video analyses in the current workspace, newest first.
Video analysis statusGet the status and result of a video analysis.
Virality predictorVirality Predictor predicts a video's virality potential, engagement, attention, audience response, retention risk, hook strength, and creative performance with an interactive dashboard.
Voice changeReplace the spoken voice in a video with a different voice while keeping the original timing and visuals, then re-merge the new audio onto the video.
Website dbInspect the website's database (D1 / SQLite), READ-ONLY.
Website repo accessGet direct git access to a website's repo to edit it — THE way to get the website's code.
Website secretsManage a website's SECRETS (environment variables: API keys, tokens).
Website statusGet the website's deploy status — the live URL and the status of the last deploy.