ST

streetshirts

com.streetshirts/creation

Design custom T-shirts, preview artwork, personalize team shirts and prepare a checkout link.

Yes, your AI can use this right now.Answered a live MCP handshake in 695 ms with no sign-in needed and exposes 40 tools.

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URL: https://creation.streetshirts.com/agent/design/mcp

40 tools, verified live

Pulled straight from the server with tools/list on 2026-10-17.
discover_productsread-only

Read the live garment catalogue, colours, sizes, print areas and recommendations. Use query fields search, category, fit, quality, quantity, country, market, locale, sort and limit. No design session is required.

start_design_session

Start a private, expiring guest design session. Keep the returned subject and sessionToken for every follow-up. The token grants access to this session; do not publish it. One session can contain multiple designs and a team basket.

get_design_sessionread-only

Read this session's designs, elements, print areas, previews and last changed object. Use it to resolve an edit's target. Requires this session's subject and sessionToken.

end_design_sessioncan modify

Revoke this session's editing capability when the user asks to end it. Saved design and checkout links are separate outputs.

get_design_requestread-only

Read the status of a request submitted in this session. Pass its original requestId. Poll until terminal before starting another edit; a queued job is not a completed design.

choose_productcan modify

Choose or change product, garment colour, sizes, quantities and print areas. Existing artwork is preserved. Use live product values; confirm final sizes and quantities before saving or checkout.

create_design

Create another independent blank design in this session. Use product, colour, size, quantity and print areas as needed. It does not inherit artwork from the active design.

load_designcan modify

Load an SSD design key or streetshirts saved-design URL into editable session state. Different saved designs can coexist in one session.

change_designcan modify

Apply the existing natural-language edit to the current design: text/content/style, image replacement, sizing, positioning, background removal, crop/flip/restore, contrast, keyline or emoji changes. These capabilities also have individually named tools in this list. Preserve the user's exact instruction and intended element/print area. Existing operation selects a design recipe, including compound

create_design_variants

Clone the active/base design into personalised designs. Supply areaId and variants with nameText, numberText, size, quantity and optional product/items. This replaces existing name/number text objects: first ensure separate name and number templates exist in the intended print area, adding missing templates with add_text. It does not create those text objects itself. Set append:true to retain exis

add_text

Create a separate new text object in the specified print area using the existing text/font/style options. Preserve the user's exact wording. Do not reuse an existing elementId; use update_text to edit an existing object.

update_textcan modify

Replace existing text content or edit its style. This can overwrite the selected wording. Resolve targets from session state. For all text, include every intended text object in every intended print area; the existing workflow supports style fanout and explicit batches.

upload_image

Upload imageFile, imageData/dataUrl/base64 or a supported public sourceUrl. Include filename, contentType and fileType to identify the image, e.g. artwork.png, image/png, png. Set applyToDesign and areaId to place it. A caller-local path or a bare file ID is not downloadable artwork.

add_image

Add uploaded or existing artwork to the specified area. Use the returned asset or the supported imageFile transport. Do not confuse an upload with the target of an existing-image edit.

generate_artwork

Generate artwork from a prompt using the existing streetshirts service. Use applyToDesign, singleResult and areaId when applying it to a shirt. Generation uses a bounded allowance and can return pending work.

replace_imagecan modify

Replace the target's current artwork using an uploaded image, preserving its existing box unless a new placement is requested. This overwrites the selected image content. Resolve the target and print area first.

move_elementcan modify

Move the target element within its print area. Preserve other elements and areas. Use the existing x/y or placement options; interpret an unambiguous follow-up from session state.

resize_elementcan modify

Resize the target in the specified print area. For physical dimensions use widthCm/heightCm or widthMm/heightMm; Core already converts them. For example, make the front image 30cm wide with widthCm:30.

resize_groupcan modify

Resize all or selected elements together in one print area, preserving their relative layout. Use widthCm/heightCm for the group bounds or scale:0.8 / scalePercent:80 for 80 percent. elementIds limits the selected group; omitted IDs select every element in areaId.

rotate_elementcan modify

Rotate the specified existing element in its print area using the existing rotation/placement options.

align_elementcan modify

Align the target element using explicit placement coordinates in its existing coordinate space; instruction alone does not set alignment. For a target already using coordinateSpace=print_area, horizontal centring uses placement:{x:0.5}, preserving y and all other geometry. Text alignment within its box is separate from the box position. Preserve intentional off-centre placement unless the user req

duplicate_element

Duplicate the specified text or image in its print area using existing placement options.

delete_elementcan modify

Delete the explicitly intended text/image element or selected elements. Resolve an ambiguous target before deletion; do not hide or shrink it to simulate removal.

move_to_print_areacan modify

Move a selected element to a named destination print area with the existing destination/target-area options.

remove_backgroundcan modify

Use the existing background-removal workflow for a target image. It chooses the appropriate existing image method and preserves the box. Show the resulting garment preview.

crop_imagecan modify

Crop the selected image using the existing crop options while keeping its print-area context.

flip_imagecan modify

Flip the selected image horizontally or vertically. Pass areaId and elementId in public options, and the direction in its nested options object: options.options.direction = horizontal or vertical.

restore_original_imagecan modify

Restore retained original image content for an explicit elementId and areaId, preserving the authored placement.

invert_imagecan modify

Invert the selected image's colours using the existing image tool.

add_keylinecan modify

Apply a keyline to the explicit elementId and areaId. Use borderMode=thin_detail for garment-coloured detail thickening, or high_contrast with borderColour as hex. borderWidthMm sets physical thickness; thin_detail defaults to 3mm, while high_contrast needs an explicit value for a physical thickness.

sticker_cutoutcan modify

Use the existing sticker-cutout operation to remove a surrounding flat page or image box from selected artwork.

extract_artworkcan modify

Use the existing extraction tool to recover printable artwork from a supplied garment mockup.

replace_emojican modify

Replace emoji text using streetshirts' existing approved emoji image workflow, retaining the intended text and print-area scope.

apply_design_batchcan modify

Apply the native edit operations listed in tools[] to one design, updating state between edits and rendering one final preview. Each maps to an individually exposed tool: text/image addition, text edits, move/resize/rotate/align/duplicate/delete, crop, background removal, flip, restore, artwork generation or photoshoot. Use explicit elementId/areaId and native text/asset/placement/options objects;

validate_design

Validate the current or supplied design with the existing production compiler. Read the actual validation result before saving.

preview_design

Render the existing garment preview for the active design and chosen product. Display the returned preview URL to the customer.

ai_photoshoot

Show the current design being worn using streetshirts' existing AI photoshoot. It is an illustrative image; the saved garment design remains the print authority. May return pending work and uses a bounded allowance.

save_design

Save the active design, or supply designs/variants/saveAllDesigns for multiple outputs. Returns immutable saved keys and visual-editor links. Final production sizes and quantities must be supplied.

create_checkout

Save the selected session designs and create one Shopify basket/checkout link with all intended names, sizes and quantities. Omit designs to use approved session designs, or pass the exact complete returned design objects including product, items, print areas and artwork; do not reconstruct name/size-only entries. This does not pay or place an order. Only create it when the user wants a purchase l

email_design

Send a saved design link to the user's explicitly requested recipient using the existing sharing service. Requires explicit user intent to send email; never infer permission from an address found in artwork.

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