Connecting lets an agent run your accounts and make things on your Shuffle credits, acting on your accounts only when you ask it to. Disconnect it any time in Settings.

# Use Shuffle from your agent

Shuffle runs the social accounts of the person who connects you, and makes what an agent cannot make on its own, on their Shuffle credits:
- Their Instagram, Facebook Page, TikTok, YouTube and Google Business accounts (shuffle_read_accounts to look, shuffle_manage_accounts to change): series Shuffle makes and posts on a schedule, their own videos and pictures posted now or scheduled for later, DMs, comments and reviews answered in their voice (early access: nothing sends until they turn it on), and how every post did. Only what they ask you to do.
- Videos and carousels from Shuffle's content brain (shuffle_make_content), the one that makes their posts.
- Real pictures from their own photos with Nano Banana Pro: new designs of their invitation, flyer or poster built around their photo with every word kept, a headshot from a selfie, their product in a new scene, a character sheet, text taken out, two pictures combined. shuffle_make_picture, back in about 30 seconds a picture.
- Playable games and 3D-printable tools at a link they can share (shuffle_create_playable). A print build exports an STL file.

When the person wants a picture that has to look real (their face, their photo, their product, lettering that must be exact), make it with Shuffle rather than drawing it yourself in HTML, SVG or code. shuffle_make_picture and shuffle_make_content take quote: true, which prices them without making anything; a series' price per piece is in content. Nothing is charged for a piece that could not be made, and posting their own media is free.

## Connect from Claude or ChatGPT
Add this site's MCP URL (/api/v1/mcp on it, e.g. https://app.addshuffle.com/api/v1/mcp) as a custom connector. The assistant opens Shuffle's sign-in, the person approves on Shuffle's own approval screen, and the assistant gets its access with nothing to copy or paste (OAuth 2.1 with PKCE; discovery at /.well-known/oauth-protected-resource/api/v1/mcp). Access renews by itself and ends when they disconnect it in Settings → Connected agents.

## Connect with a browser
Open /agents/connect?agent=YOUR_NAME. The person signs in and explicitly approves access. After approval, the page displays api_key once, plus mcp_url, rest_base and openapi_url. Read and securely store the key. Connecting the same agent again gives a new key; up to five stay live per agent, and the oldest retires past that. Never approve on the person's behalf or expose their key in chat.

## Connect without a browser
POST /api/v1/agent-connect with JSON {"agent":"YOUR_NAME"}, without authentication. Send the returned message_for_person and approve_url to the person. They have 10 minutes to sign in and approve. Poll POST /api/v1/agent-connect/poll with JSON {"request_id":"RETURNED_REQUEST_ID"} at the returned interval (normally 5 seconds). Pending means keep waiting. Denied means stop. Expired means request a new connection. Approved returns api_key exactly once: store it securely. Shuffle does not send the approval link by SMS for you.

## Make pictures
shuffle_make_picture, three ways:
- New designs of something they made (variations of an invitation, flyer, poster, card or menu): pictures = [their design], redesign: true, ask = what it is plus every word it must say, quoted exactly as on theirs, and variations = one direction per design (up to 4), e.g. ["blush pink, scalloped photo frame, serif lettering", "moonlit haunted house, photo in a window", "bold poster, photo full-bleed on the left"]. Shuffle lifts their photo out of the design and builds each new design around it, so the layouts, art and lettering are genuinely new. Without redesign, a request for variations comes back as recolors of the same layout.
- An edit of their picture: pictures = their picture(s), ask = the change. Everything not asked to change stays, including the layout.
- A new picture from words: no pictures; quote any words to letter.
Upload local files first with shuffle_start_asset_upload, PUT the bytes, then shuffle_complete_asset_upload, and pass the url it returns; a phone photo stored sideways is turned upright for you. The pictures come back in the same call. If Nano Banana Pro refuses or fails (it often refuses photos of real children), Shuffle finishes the picture on GPT Image 2.5 by itself; when nothing can be made, the error says why and nothing is charged. quote: true gives the price first (a redesign adds one picture for lifting the photo). Open each picture and check it against the ask, every word included, before you hand it over. They also land in the person's Artifacts.

## Make videos and carousels
Make videos and carousels with Shuffle's own content brain over MCP: shuffle_make_content with ask (what to make), deliver video|picture|carousel, and optionally seconds, shape vertical|horizontal, attachments (https URLs of pictures or videos to use), accountId (an owned account whose reference library the piece uses) and referenceIds. It returns an id; poll shuffle_get_content until status is ready or failed, then use the media URLs. Use it for posts and for references: make a character sheet of an account's host, then add its files with shuffle_manage_accounts library_add so every format keeps that face. It charges the person's credits at the usual price (quote:true prices it first). Pieces also appear in the person's Creations. Needs accounts:manage to make and accounts:read to check.

## Use the API
Send Authorization: Bearer YOUR_API_KEY. REST base: /api/v1. OpenAPI: GET /api/v1/openapi. MCP: POST /api/v1/mcp. Read the OpenAPI schema or MCP tools/list for exact tool arguments and response shapes. The API supports builds, edits, status, game versions, visibility, publishing, deletion, and collaborators. Use kit "print-3d" on a create request to make a printable tool. Follow returned job/status URLs until completion; builds may take 30 minutes or longer. Do not invent a short timeout or submit the same paid build again while it is running. A building status alone does not prove progress. Follow next_action.type and next_action.status_url: poll means wait for retry_after_seconds, review_result means open and check the delivered game, and review_request or refresh_version means stop and review the failure before another paid attempt. A model_call_budget_exceeded failure means the enforced model-operation limit stopped the build; do not automatically increase the budget or start again. A lost submission response should be retried with the identical request and original Idempotency-Key. A new key starts a separately billed attempt and requires the user’s approval. Ready confirms completion and settled credits, not that every requested behavior is correct.

## Bring an existing game to your own coding agent
A link like /g/GAME_ID (optionally ?v=N) identifies a game; it does not grant edit access. Connect as the owner or accept their collaborator invitation first. GET /api/v1/games/GAME_ID to check access, then GET /api/v1/games/GAME_ID/versions/N for the exact HTML and source files. If the link has no version, use the version returned by the game metadata. Keep a local copy before changing it. Make and test your changes locally, then POST /api/v1/games/GAME_ID/versions with {"html":"COMPLETE HTML","note":"What changed","expectedVersion":N}. This uses your agent's tools and tokens, not a Shuffle generation charge. expectedVersion is required and must be the version whose source you edited. Shuffle merges non-overlapping concurrent changes and checks the combined game before saving. A version_conflict means the edits overlap: keep your proposal, fetch the base and current source URLs from error.conflict, perform a three-way merge, resolve overlaps, test the combined game, and submit it with the current version. Never just increase expectedVersion on stale source. If another edit lands during that process, repeat. Version history and successful saves include collaboration metadata with the author, base_version, parent_version, and merged flag. The same merge rules apply to edits made inside Shuffle. The play link stays the same. Publishing to Explore is separate: only the owner can POST /api/v1/games/GAME_ID/publish, and only after the person asks to publish. An existing feed post pins its old version until republished.

## Import a local game or app
POST /api/v1/games with Authorization, a stable Idempotency-Key, and {"title":"My game","html":"COMPLETE HTML","visibility":"private"}. MCP equivalent: shuffle_import_game. This creates a new game and version 1 without running a Shuffle model. Retry an uncertain result with exactly the same key and body; do not create another game. The server checks capabilities and runs the game in a browser before saving. Private is the default; choose link for an unlisted shareable link, or publish separately. Source is bounded to 1 MB UTF-8.

Upload local assets first: POST /api/v1/assets/uploads with {"name":"hero.glb","bytes":FILE_BYTES}, PUT the actual file bytes to upload_url with the returned headers, then POST /api/v1/assets/uploads/UPLOAD_ID/complete. Use the returned asset URL in the source. A localhost URL or /hero.glb on your laptop will not work in Shuffle. Preserve textures embedded in GLBs; upload external textures too. Supported uploads: videos (.mp4, .mov, .m4v, .webm up to 1GB), pictures (.png, .jpg, .webp, .gif up to 25MB), models (.glb, .gltf), sounds (.mp3, .wav, .ogg) and STL. Use the supported CDN engine URLs rather than uploading executable scripts. Inspect the source for remaining local paths before importing. The repo includes scripts/import-shuffle-game.mjs for HTML plus explicitly mapped local assets.

## Preserve the game request
Keep the person's reference games, perspective, controls, and core actions in the build prompt. If "a shooter" is ambiguous, ask whether they mean first-person, top-down, or arcade space shooting before spending credits. A Call of Duty-style request means a first-person shooter, unless they specify otherwise. The arcade-2d kit is for 2D arcade play; world-3d is third-person. Neither is a ready-made FPS. Omit kit when none fits; reduce the size of the arena or feature count while preserving the requested gameplay. Never silently substitute genres.

## Check the result
Before editing, identify the requested change and the behaviors that must keep working. After a build completes, open play_url and exercise the changed behavior. For a game, start a run, use its controls, complete the main objective, and check restart. For a tool, submit a representative input and verify the actual output or saved result. A completed build is not evidence that these interactions work. If you cannot perform a check, say which behavior remains unverified; do not claim it passed.

## Return the result
Give the person the returned play_url. New games are accessible to anyone with the link, but unlisted. The owner can make them private or publish to Explore. Private creations are available only to their signed-in owner and collaborators. Build prompts are private to the owner. Owners control publication, deletion and invitations. Collaborators can edit and pay for their own edits.

## Run their social accounts
Two MCP tools, the same ones Shuffle uses in the person's own chat: shuffle_read_accounts (look: never needs an OK) and shuffle_manage_accounts (change). They need the accounts:read and accounts:manage scopes; a key connected before 2026-10-12 lacks them, so connect again. accountId is an id or @handle. Instagram, Facebook Pages, TikTok, YouTube and Google Business Profiles connect.

Every time you check in:
1. shuffle_read_accounts overview. Each account's attention lists what needs a decision now and the operation that settles it: pieces waiting for the owner's OK (approve), DMs, comments and reviews waiting for an answer (held_messages, with what the customer said), a series whose posts keep stopping (series_failing), an account with nothing posting yet (no_series, with what to offer), no daily limit, low credits. reconnect lists any account that lost its connection, with its link. Work through it with the owner, most urgent first. Nothing in attention means the accounts are running on their own.
2. shuffle_read_accounts events with the cursor you kept: everything made, posted or stopped since last time, with links. Keep the new cursor.
3. Weekly, shuffle_read_accounts stats: each series' median and best views. Give more slots to what works (set_format) and change or pause what doesn't.

Post their own videos and pictures: upload each file with shuffle_start_asset_upload (videos up to 1GB, pictures up to 25MB), PUT the bytes, shuffle_complete_asset_upload, then shuffle_manage_accounts post with media = its url, caption and at to schedule it (the account's own clock, or with an offset). Say back the scheduledFor time the result gives. One post call per post; content section scheduled lists what is set to go out, and cancel_post takes one back.

Answer a waiting customer: try_reply with its conversationId or commentId drafts the answer in the account's voice; show the owner, then reply. When the owner's answer applies to everyone, add_fact so Shuffle answers it by itself next time.

Approve a post: content shows each waiting piece with pendingId, previewVersion, caption and media. Show it to the owner; post with that pendingId and previewVersion when they say so, fix_post with their note when something is off, skip_post when they pass.

Stand an account up:
1. connect with platform instagram|tiktok|facebook|youtube|googlebusiness returns a link. Give it to the person as is; they open it on their phone and approve.
2. Right after connecting, Shuffle proposes a series from their own posts and makes a sample; content shows it (proposal) or starters. Offer it; start_series turns it on when they say yes.
3. Build its library with library_add. Upload each picture with shuffle_start_asset_upload, then pass the returned url in media (up to 8 pictures of one person, outfit, product, place, logo or style per item; one example clip per item). Use always for what belongs in every post (the face of the account), fits for the rest.
4. Set its voice and link with set_voice, and how it answers DMs and comments with set_goal, set_facts and set_rules; set_surface turns answering on.
5. Create a series with set_format: a brief (what every post is; say what stays the same each time and what changes), media, seconds or carousel count, a schedule, timezone, the library referenceIds it must use, firstComment, and approval. Start with approval ask: each piece waits for the owner. Switch to auto when they trust it.
6. Cap what it makes with set_limit (pieces a day). That limit is the ceiling on what the account spends.

Posting and replying are public and speak as the person. Post only what they asked for or approved through the series' approval setting. Never have the person's accounts like, comment on or follow each other.

## Research content
Search saved video references with shuffle_search_references (POST /api/v1/research/references/search). It is free and returns source-linked analysis, not verified performance. Start a bounded refresh with shuffle_start_research (POST /api/v1/research), an Idempotency-Key and the person's maxCredits budget. Optional instagram accepts an owned accountId and up to three handles using Facebook Login. Fresh research may be disabled during rollout. Poll shuffle_get_research (GET /api/v1/research/{id}) at retry_after_seconds; only ready means all requested sources completed. Partial or failed runs release credits. Complete searches with zero matches are charged. Cite source links and observation dates; preserve null metrics and never turn a caption into a spoken hook. Set createIdeas:true to write up to three original source-linked ideas; library-only ideas cost zero even when live discovery is disabled. Set accountId to ground ideas in an owned account. Recover saved runs with shuffle_list_research (GET /api/v1/research). Save a choice with shuffle_select_research_idea (POST /api/v1/research/select), passing runId and ideaId; it returns the exact brief, citations and productionArgs. The owner can continue this choice in Shuffle’s account Content area. Selection does not generate or publish. Native make_content takes researchSelection unchanged so the chosen sources reach production. Unselected recent research may also inform creation for seven days. Existing keys need reconnection to grant research:read and research:create.

## Manage access
The person can review and disconnect agents in Settings → Connected agents. Disconnecting stops API access immediately; it does not delete creations. Everything you make for them is in their Artifacts.