MCP server

Designers

com.allthepossibles/designers

Checked 28 Oct 2026, 09:03 UTC · Connected to it and listed its tools

Checks, prompts and skills for designers working with AI: contrast, a11y, heuristics, critique.

Website

At a glance

Type

MCP server

Publisher

allthepossibles.com (verified by the MCP Registry)

Status

Working at last check

Tools

141

Token cost

About 45,814 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

28 Oct 2026, 09:03 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http designers https://designers.allthepossibles.com/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.designers]
url = "https://designers.allthepossibles.com/mcp"

Gemini CLI

{"mcpServers":{"designers":{"httpUrl":"https://designers.allthepossibles.com/mcp"}}}

Cursor

{"mcpServers":{"designers":{"url":"https://designers.allthepossibles.com/mcp"}}}

VS Code

{"servers":{"designers":{"type":"http","url":"https://designers.allthepossibles.com/mcp"}}}

Antigravity

agy mcp add designers https://designers.allthepossibles.com/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"designers","server_url":"https://designers.allthepossibles.com/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"designers","server_url":"https://designers.allthepossibles.com/mcp"}

Tools

• alt_text_quality ~297 tokens
  Reads alt text on a page. Pass a public `url` or `html`. Counts every img element (not a sample) and states how many it read and how many it skipped as aria-hidden or presentational. Flags missing alt, file names and camera names (IMG_1234, Name_With_Underscores.jpg), alt equal to the file stem, pla
• analyse_card_sort ~338 tokens
  Analyze an open card sort (method after Donna Spencer, Card Sorting). Pass `participants`: an array with one entry per person, each a map of group name to a list of cards (or {id, groups: {...}}). Accepts 3 to 60 participants and 5 to 100 distinct cards. Returns a similarity matrix (percent of parti
• approx_print_colour ~220 tokens
  Approximate between sRGB and CMYK. Pass `value` as hex (#1a2b3c), rgb(26,43,60) or cmyk(60,40,40,100). Returns the other model by a plain formula (K = 1 - max(R,G,B); C = (1 - R - K) / (1 - K); and R = 255 x (1 - C)(1 - K) back), total ink, and gamut cautions. This ships NO Pantone or other licensed
• audit_dark_patterns ~400 tokens
  Audit screen copy, HTML or a public URL for deceptive-design (dark pattern) signals: confirmshaming, forced continuity and hard-to-cancel flows, pre-selected options, false urgency and fake scarcity, misdirection by visual weight, hidden costs, trick questions and double negatives, nagging, forced a
• audit_email_accessibility ~278 tokens
  Accessibility audit of marketing or transactional email HTML. Pass the full source as `html`. Checks layout tables missing role=presentation, missing lang and title, images without alt or with decorative alt mistakes, image-only emails and likely text in images, vague link text such as "click here",
• audit_form ~378 tokens
  Audit a form's markup and its error messages, with extra care for sign-up and payment forms. Pass `html` or a public `url`, and optionally `errors` (error message strings, one per line). Checks programmatic labels and placeholder-only labels (WCAG 1.3.1, 3.3.2, 4.1.2), autocomplete tokens on persona
• audit_icon_set ~256 tokens
  Audits a set of inline SVG icons. Pass `icons` as markup containing one <svg> (or <symbol>) per icon. Reports mixed viewBox sizes, missing viewBox, non-square boxes, width and height ratios that disagree with the viewBox, mixed outline and solid styles, stroke widths and linecap or linejoin that var
• audit_motion_css ~340 tokens
  Audit pasted CSS for motion problems. Pass `css` (stylesheet text with @keyframes, animation and transition rules). Optional flash data you measured or know from the design: `flashes_per_second`, `flash_area_percent` (share of the screen that flashes). Flags: animation or transition of layout proper
• audit_page_accessibility ~236 tokens
  Audit one page's static HTML for accessibility problems and name the WCAG 2.2 criterion for each: missing lang or title, images without alt, unlabeled form fields, vague or empty links and buttons, heading jumps, no main landmark, zoom-blocking viewport, autoplay with sound, tabindex above zero, dup
• audit_site_accessibility ~133 tokens
  Pro. Crawl up to 15 same-origin pages from a start URL, audit each one's static HTML for WCAG 2.2 problems, and report issues by how many pages they affect so that shared-template problems come first. Returns a markdown report.
• audit_spacing ~284 tokens
  Audit spacing in a stylesheet. Pass `css` (free) or a public `url` (Pro). Reads margin, padding and gap properties (shorthands split into their parts; rem and em converted with the root size the CSS sets; auto and 0 skipped), then reports the detected base unit (8 if 85% of uses fit, else 4, else no
• audit_token_scales ~336 tokens
  Audit the scales behind a set of design values. Pass `css` (free), a public `url` (Pro), or `values` (JSON with any of colors, fontSizes, spacing, radii; each a list of strings, or {value, count} objects). Reports: colors within deltaE 2 of a more used color (with the one to keep), font sizes, spaci
• audit_type_scale ~304 tokens
  Audit a stylesheet's typography. Pass `css` (free) or a public `url` (Pro). Reads font-size, the font shorthand and line-height, converts rem and em with the root size the CSS sets, and reports: every size with its use count, the modular ratio that best explains the sizes (major second to octave, wi
• brand_architecture_planner ~323 tokens
  Suggest a brand architecture model per product. Give `products` as lines 'Name | audience=same | category=overlap | risk=low | standalone=no | acquired=no' (or objects with those keys) and optionally `company`. audience and category take same, overlap or different relative to the parent; risk is the
• brand_voice_consistency ~356 tokens
  Check brand voice consistency across samples. Give `samples` (a list, or text with samples separated by a line of ---, or by blank lines; 2 to 40) and optionally `rules` (plain lines or JSON: banned words, 'use X not Y', capitalisation of names, punctuation bans, max sentence length, required terms)
• build_grid ~514 tokens
  Build a column grid from page or container width. Pass `width`, and optionally `columns` (default 12), `gutter` (default 24), `margin` (default 24). Returns the column width, the x position of every column, the width of every span from 1 to N columns, CSS grid code (fixed pixel and fluid fr versions
• build_heuristic_report ~292 tokens
  Pro. Build a scored, exportable markdown report from heuristic evaluation findings you have written. Each finding has heuristic (1 to 10), severity (0 to 4), location, issue, effect, fix and optional effort (S, M, L) and evaluator. Merges duplicates across evaluators, computes a health score, and so
• build_spacing_scale ~422 tokens
  Generate spacing tokens from a base unit. Pass `base` (px, default 8) and one of: nothing (linear 4/8-point ladder: half step, 1x, 1.5x, 2x, 3x, 4x, 5x, 6x, 8x ...), `ratio` (modular: base times ratio to the power n, starting at the base), or `steps` (your own list of px values). `count` sets the to
• button_label_consistency ~303 tokens
  Check a list of interface labels for consistency. Give `labels` (one per line; repeat a label once per place it appears so counts are real) and optionally `groups` (your own synonym sets, one per line, comma separated). Groups labels that name the same action from a built-in list of about 17 actions
• calc_fitts_hick ~537 tokens
  Estimate movement time with Fitts's law (Shannon form: a + b * log2(distance / width + 1)) and decision time with the Hick-Hyman law (a + b * log2(choices + 1)). Pass `distance` and `width` for one target, `choices` for a choice set, and/or `layouts`: 2 or 3 layouts, each {name, targets: [{label, di
• calc_print_resolution ~410 tokens
  Calculate resolution for print. Pass print `width` and `height` with `unit` (mm, cm, in), optional `viewing_distance` with `distance_unit` (cm, in, m) and optionally `pixels_w`, `pixels_h` of the image you have. Formulas: pixels = size in inches x ppi; the ppi a viewer can resolve at distance d is 1
• calc_print_spec ~496 tokens
  Work out print document sizes. Pass `trim_width` and `trim_height` with `unit` (mm, cm, in, pt), optional `bleed` (default 3 mm; the common European figure, US printers often ask 0.125 in = 3.18 mm), `safe` margin inside trim (default 5 mm), and for books `pages` (counted as printed pages, 2 per lea
• calculate_proportion ~460 tokens
  Work out proportions. Pass `ratio` (golden, root2 or a-series, root3, any a:b such as 3:2 or 16:9, or a decimal such as 1.414; default golden) and `width` or `height`. Optionally `orientation` (landscape by default, or portrait) and `container` (length to split; defaults to the long side). Returns t
• chart_chooser ~471 tokens
  Pick a chart type from the question being asked and the shape of the data. Pass `question` (compare, trend, distribution, part-to-whole, relationship, ranking, geography) and any of: `categories` (number of groups or items), `points` (observations or time steps), `series` (number of series), `thirdV
• chart_colour_check ~391 tokens
  Check a set of chart series colors. Pass `colors` (list or comma-separated string of hex, rgb(), hsl() or CSS names, up to 24), `background` (default #ffffff) and `chartType` (bar, line, area, pie, scatter, map and so on). Returns: contrast of each color against the background with the 3:1 minimum f
• chart_lint ~436 tokens
  Lint a chart specification for graphical integrity, in the tradition of Edward Tufte (The Visual Display of Quantitative Information) and Alberto Cairo (How Charts Lie). Pass `spec` as a JSON object or JSON string with: type (bar, column, line, area, pie, donut, scatter, bubble), title, source, unit
• check_cjk_line_breaking ~280 tokens
  Static review of line-breaking and typography settings where CJK or Thai text appears. Pass `source` as HTML with styles, or CSS plus sample text. Detects Han, kana, Hangul and Thai in the content, then flags word-break: break-all and keep-all used on the wrong script, missing lang (which selects gl
• check_colour_mode ~297 tokens
  Check colors for print. Pass `colors` as lines: hex (#1a2b3c), rgb(26,43,60), cmyk(60,40,40,100) or C=60 M=40 Y=40 K=100, or a spot name (Pantone, HKS, RAL and so on). Optionally `stock` (coated, uncoated, newsprint) for the total area coverage (TAC, sum of the four ink percentages) limit, and `smal
• check_contrast ~326 tokens
  Check color contrast. Give fg and bg, or pairs (a list of {fg, bg, label, sizePx, bold}), or a palette. Returns the WCAG 2.2 ratio with AA and AAA results for the text size, APCA Lc with what it is enough for, the nearest passing color, and for palettes the color pairs that become indistinguishable
• check_contrast_tokens ~164 tokens
  Take a design token file (CSS custom properties like --color-text: #111;, a JSON object of colors, or W3C design tokens) and test every foreground-like token against every background-like token for 4.5:1 text and 3:1 component contrast, with the nearest passing color, and find colors that merge unde
• check_design_drift ~314 tokens
  Compare design tokens from the design tool with what the code uses. Pass `design` (W3C design tokens JSON, Tokens Studio JSON, flat key/value JSON, or CSS variables) and `code` (CSS, SCSS or a Tailwind theme with custom properties or hex values). Both are parsed forgivingly. Returns findings grouped
• check_email_accessibility ~264 tokens
  Check an email for accessibility basics. Pass `html`. Reports: missing lang and title, layout tables without role="presentation", images with no alt or throwaway alt (image, photo, a file name), very long alt text, links with vague wording (click here, read more, here), links with underline removed
• check_email_dark_mode ~262 tokens
  Check how an email will fare in dark mode. Pass `html`. Reports whether it declares color-scheme (meta and CSS), has a prefers-color-scheme: dark block, uses Outlook.com's [data-ogsc]/[data-ogsb] hooks, hard-codes white or near-white backgrounds, pairs colors that already have low contrast, uses mid
• check_email_preheader ~292 tokens
  Check a preheader (the preview text after the subject in the inbox). Pass `html` (the email; the first hidden block at the top of the body is read) or `preheader` text directly, and optionally `subject`. Checks: missing preheader, length (under about 40 characters lets the client pull in body text;
• check_email_subject ~200 tokens
  Check an email subject line. Pass `subject`. Reports length in characters (phones show roughly the first 30 to 45; desktop 55 to 70, estimates), word count, spam-trigger words from a short list of about 35 phrases (filters weigh many signals, so a hit is a nudge, not a verdict), ALL CAPS, repeated p
• check_font_coverage ~312 tokens
  Maps text to scripts using a built-in Unicode block table (Latin including Vietnamese, Greek, Cyrillic, Hebrew, Arabic, Indic scripts, Thai, Lao, Khmer, Myanmar, Georgian, Armenian, Ethiopic, Hangul, kana, Han, symbols, emoji). Pass `text` and optionally `fonts` as a comma-separated family list. Ret
• check_form ~310 tokens
  Check a form's markup against the style rules in Luke Wroblewski's Web Form Design. Pass a public `url` (fetched safely, public hosts only) or pasted `html`. Reports findings with severity (high, medium, low, info) and a fix for label association and placement, placeholder used as a label, required
• check_handoff_spec ~296 tokens
  Checks a design handoff list for gaps. Pass `spec` as JSON (an array of {name, states, sizes, tokens, behaviours, notes, redlines}) or as lines such as `Button | states: default, hover | sizes: 40px | tokens: color.brand.500 | behavior: truncates`. The component type is inferred from the name (butto
• check_input_modality ~285 tokens
  Static scan against WCAG 2.5.1 Pointer Gestures, 2.5.2 Pointer Cancellation, 2.5.3 Label in Name, 2.5.4 Motion Actuation, 2.5.7 Dragging Movements, 2.5.8 Target Size (Minimum), 2.1.1 Keyboard and 1.4.13 Content on Hover or Focus. Pass `source` as HTML, CSS and any script you want covered. It finds :
• check_keyboard_shortcuts ~293 tokens
  Checks a shortcut map. Pass `shortcuts`, one per line in the form `Cmd+K: Open search` (Mod, Cmd, Ctrl, Alt, Option, Shift and symbols like the command key are understood), and optionally `platform`: any (default), mac or windows. Flags duplicates within your list, collisions with common browser, te
• check_motion ~339 tokens
  Static motion audit against WCAG 2.2 (2.2.2 Pause, Stop, Hide; 2.3.1 Three Flashes; 2.3.3 Animation from Interactions). Pass `html` and/or `css`, or a public `url` (the page and up to 4 same-site stylesheets are fetched). Flags autoplay video and audio, marquee and blink, infinite animations with no
• check_name_fields ~254 tokens
  Reviews the name inputs in form markup and nearby script. Pass `markup` (HTML, optionally with script). Detects first, last, full, middle and title or gender fields from name, id, placeholder and label, then flags a first and last pair with no single-name option, maxlength under 50, minlength over 1
• check_naming_conventions ~252 tokens
  Audits names. Pass `names`, one per line; use slashes for paths or two-space indentation for nesting. Classifies each segment as kebab, snake, camel, Pascal, upper snake, title words or lower words and reports the dominant style and strays, then flags default tool names (Frame 12, Group 4, Rectangle
• check_proximity_alignment ~514 tokens
  Find layout slips that read as mistakes. Pass `boxes` (array or JSON string of {x, y, w, h, label}, 2 to 400 boxes) or `html` plus optional `css`. For markup, geometry comes from data-x, data-y, data-w, data-h attributes or from left, top, width and height in px (inline style, or simple .class, #id
• check_reading_order ~248 tokens
  Static check for WCAG 1.3.2 Meaningful Sequence and 2.4.3 Focus Order. Pass `source` as HTML with style blocks and inline styles, or as bare CSS. Flags CSS order, row-reverse and column-reverse, grid-auto-flow: dense, explicit grid placement, absolute and fixed positioning, right floats, positive ta
• check_reflow ~333 tokens
  Static reflow audit against WCAG 1.4.4 Resize Text, 1.4.10 Reflow, 1.4.12 Text Spacing, 1.3.4 Orientation and 1.4.13 Content on Hover or Focus. Pass `html` and/or `css`, or a public `url` (the page and up to 4 same-site stylesheets are fetched). Flags viewport meta that blocks zoom, fixed pixel widt
• check_rtl_readiness ~297 tokens
  Static review for right-to-left languages. Pass `source` as HTML with styles, or CSS. Lists margin, padding, border, left, right, float, clear, text-align, border-radius corner and translateX declarations with the logical replacement (margin-inline-start, inset-inline-end, text-align: start and so o
• check_state_coverage ~315 tokens
  Check interaction states in a stylesheet. Pass `css` (free) or a public `url` (Pro). Finds links, buttons, inputs, selects, summaries and classes that look interactive (btn, link, tab, toggle, switch, checkbox, chip, dropdown, form-control and others) or that already have a hover or focus rule, then
• check_svg_bloat ~269 tokens
  Static bloat review for one SVG. Pass `svg`. Flags XML prolog and DOCTYPE, comments, editor markers (Inkscape, Sodipodi, Sketch, Illustrator, Figma, default Layer ids), generator notes used as title, path numbers with more than 3 decimals (with the characters that rounding to 2 or 3 would remove), h
• check_touch_targets ~251 tokens
  Check target sizes and spacing against WCAG 2.2 SC 2.5.8 (24 by 24 CSS px, or a smaller target with enough spacing), the 44px guidance for iOS and the web, and 48dp for Android. Pass targets as a list of {name, width, height, gap, inline} or text lines like 'Save button 40x32 gap=8'. Returns pass or
• cognitive_load_check ~314 tokens
  Static audit of how much a screen asks of a person. Pass `content` as HTML (best) or plain text. Reports interactive controls per screen, words, sentence length, an English reading-ease estimate, long paragraphs, missing headings, and form length, then checks WCAG 2.2 criteria that matter for cognit
• color_meaning_check ~352 tokens
  Check status or state colors for color-vision problems. Pass `states` as lines or comma-separated entries such as `error: #d32f2f, success: #2e7d32`, or an array of {label, color}. Labels like error, success, warning and info (and close variants) get matching icon and text suggestions; any other lab
• colour_palette_brief_check ~284 tokens
  Check a color palette against a brief. Give `palette` (hex, rgb() or hsl(), optionally named, up to 16) and optionally `brief` (words such as calm, energetic, premium, playful, trustworthy, natural, minimal, warm, cool). Returns measured properties, a verdict per brief word (supported, contradicted
• colour_temperature_mix ~343 tokens
  Read a palette's balance. Pass `colors` (two to sixty) as hex, rgb(), hsl() or CSS names, optionally each followed by its area share, such as `#1b3a5c 55%, #f2efe6 30%, #e4572e 10%`, or an array of strings or {color, share}. Returns warm, cool, neutral and in-between share, a chroma-weighted warm/co
• compare_token_sets ~425 tokens
  Compare two versions of a design system. Pass `before` and `after` (each CSS with custom properties, W3C design tokens JSON, or a flat key/value JSON object; free) or `before_url` and `after_url` (Pro). Tokens are matched by name. Reports added, removed, renamed (same value under a new name) and cha
• content_hierarchy_check ~346 tokens
  Check inverted-pyramid structure and heading usefulness. Give `text` (markdown-style # headings or 'h2:' prefixes), optionally `keyTerms` (what the reader must see early) and `firstWords` (default 40). Reports where each key term first appears and flags any after the first N words (if no key terms a
• convert_paper_size ~283 tokens
  Convert paper sizes. Pass `size` by name (A0 to A10, B0 to B10, C0 to C10, Letter, Legal, Tabloid, Ledger, Executive, Statement, Junior Legal, ANSI C/D/E, Arch A to E, DL, US and EU business cards) or pass custom `width` and `height` with `unit` (mm, cm, in, pt). Returns millimeters, inches, points
• css_contrast_pairs ~454 tokens
  Extracts real foreground and background color pairs from CSS instead of guessing roles from token names. Pass a public `url` (the page, its style blocks and up to 12 linked stylesheets are fetched) or paste `css` (and optionally `html` for its style blocks). For every rule that sets `color`, it find
• css_to_dtcg ~284 tokens
  Convert CSS custom properties into W3C design tokens (DTCG) JSON. Pass `css` (a :root block, a whole stylesheet, or a Tailwind v4 @theme block). Each variable is typed from its value and name (color, dimension in px or rem, duration, number, fontFamily, fontWeight, cubicBezier, shadow), grouped by t
• dark_mode_palette ~340 tokens
  Derive a dark counterpart from light-mode tokens. Pass `tokens` as `name: color` lines (CSS custom properties work), a JSON object of name to color, or an array of {name, color}. Roles are guessed from the name (surface, raised surface, text, border, accent, on-accent) and then from the color. Surfa
• data_table_vs_chart ~353 tokens
  Decide whether data belongs in a table, small multiples, a sparkline or a chart. Pass `rows`, `cols` (numeric columns or series), `purpose` (lookup, compare, pattern, monitor), `precision` (exact or approximate), `space` (inline, tiny, normal, large), `timeSeries` (boolean), `mixedUnits` (boolean),
• design_easing ~325 tokens
  Describe an easing and get CSS back. Pass `easing` as a name (ease, ease-out, ease-out-cubic, ease-in-out-quart, ease-out-back and others), as `cubic-bezier(x1,y1,x2,y2)` (x values must sit between 0 and 1), or as `spring` with optional `mass`, `stiffness`, `damping`. Optional `duration_ms` (bezier
• detect_design_slop ~184 tokens
  Look for the default AI-generated design look in a live page's markup and CSS: purple-to-blue gradients, gradient text, a default font stack, pill buttons with arrows, uppercase eyebrow labels, emoji headings, glassmorphism, glow blobs, equal card grids, stock marketing phrases and placeholder copy.
• doctor ~234 tokens
  Diagnose setup problems. Reports what the server sees about this connection (client, whether a Pro key was received and is active, plan), checks a Figma link for the right shape (frame link with node-id, not a prototype or Community page), and matches a described symptom to fixes for: connected but
• draft_brand_checklist ~430 tokens
  Produce a deterministic brand guideline skeleton. Pass `name` (required), and optionally `audience`, `tone` (words, comma separated or a list) and `constraints` (a list or lines such as "must meet WCAG AA" or "no stock photography"). Returns thirteen sections (purpose, audience, voice, logo, color,
• dtcg_to_css ~381 tokens
  Convert W3C design tokens (DTCG) JSON into code. Pass `tokens` (JSON text or object) and optionally `format` (css, tailwind or both; default both) and `prefix` (added to every CSS name). Reads $type and $value with group-level $type inheritance, {alias} references (kept as var() references in CSS, r
• error_message_check ~380 tokens
  Checks UI and error strings against WCAG 3.3.1 (Error Identification), 3.3.3 (Error Suggestion), 4.1.3 (status messages that vanish) and plain-language convention. Pass `messages`: a list of strings, or objects `{ text, where, autoDismissMs }` where `where` is inline, toast, tooltip, placeholder and
• error_state_writer_template ~409 tokens
  Assemble error message skeletons. Give `problem` (what happened, required), and optionally `cause`, `fix` (the next step), `where` (field or page), `severity` (blocking, recoverable, warning), `dataSaved` (yes if the user's work is safe), `canRetry` and `contact`. Returns three layouts (inline under
• extract_design_tokens ~330 tokens
  Extract the design tokens a stylesheet actually uses. Pass `css` (free) or a public `url` (Pro; every linked and inline stylesheet is read). Returns colors (hex, with alpha kept, grouped as text, background, border), font families, font sizes, weights, line heights, spacing from margin, padding and
• generate_conformance_report ~658 tokens
  Pro. Fetch up to 10 public pages, run the static accessibility audit on each, and return a draft Accessibility Conformance Report in the shape of the ITI VPAT 2.5 WCAG edition: a report header (product, version, date, evaluation methods, contact, notes), then a table of every WCAG 2.2 Level A and AA
• get_project_context ~66 tokens
  Pro. List the saved project context, or read one item by name.
• getting_started ~124 tokens
  Explain what this server can do and suggest the three best first tasks for what the person has (a Figma link, a live URL, copy, a research plan, an event list). Use this first when the person is new or unsure what to ask for.
• heuristic_worksheet ~218 tokens
  Build a Nielsen ten-heuristics review worksheet for a screen or flow. Give text (the copy of the flow), html or a url. Returns, for each heuristic, keyword and markup signals found or missing, review prompts, and blanks for findings and 0 to 4 severity. The signals point at where to look; a human ev
• inventory_components ~394 tokens
  Inventory the components in a stylesheet and, if given, its markup. Pass `css` and optionally `html` (free), or a public `url` (Pro, which also reads the page markup). Classes are grouped into roles (button, card, input, badge, nav, alert, modal, avatar, tooltip) from their names, then variants are
• label_clarity_check ~236 tokens
  Check navigation or category labels. Give `labels` (one per line or comma separated). Flags catch-alls (Resources, Solutions, Misc), labels over 4 words, 'X and Y' labels, instruction words, all capitals, trailing punctuation, filler suffixes (hub, center, zone), duplicates and one-letter-apart near
• lint_brand_voice ~390 tokens
  Check text against brand voice rules. Give text and rules (a string of plain lines, or a JSON object, or an array). Understood rules: banned words or phrases, preferred terms ('use sign in not log in', or 'log in -> sign in'), required capitalisation of product names, sentence case or title case for
• lint_design_feedback ~126 tokens
  Lint design critique. Sorts each note into observation, opinion, solution-without-problem, vague, or question, explains what is missing, and gives an observation, impact, suggestion skeleton for weak notes. Reports the share of notes ready to act on.
• lint_design_md ~128 tokens
  Score a DESIGN.md (the brand and design context file models read before building): missing sections, no hex values, text and background pairs that fail contrast, too many typefaces, adjectives a model reads as the generic look, no never-list, no sizes, too long or too thin.
• lint_disclosure_copy ~336 tokens
  Lint financial, legal and consent copy (fees, rates, terms, privacy notices, error and decline messages) for plain language. Give text and optionally kind (fee, rate, terms, consent, privacy, error, marketing). Returns Flesch Reading Ease and Flesch-Kincaid grade (target grade 8 or lower), average s
• lint_email_html ~325 tokens
  Lint pasted email HTML. Checks: size against the roughly 102 KB point where Gmail clips a message, doctype, charset, viewport and lang, layout built on divs, flexbox, grid, float or positioning instead of tables (Outlook for Windows renders with the Word engine and ignores much modern CSS), backgrou
• lint_lottie_json ~227 tokens
  Lint a Lottie (Bodymovin) animation. Pass `json` as the text of the .json file. Checks: valid JSON with the expected top-level fields (v, fr, ip, op, w, h, layers), text size (over about 100 KB is heavy for UI, over 500 KB is very heavy; conventions), layer count including pre-compositions, expressi
• lint_research_questions ~154 tokens
  Lint user research questions, one per line, for leading wording, double-barrelled questions, hypotheticals, predictions, loaded words, jargon, closed questions in an open interview, why-questions and unlabeled rating scales, with a suggested rewrite for each problem.
• lint_token_names ~125 tokens
  Lint design token names from a list, CSS variables or a JSON token file: mixed separators, colors named by hue where roles belong, values or locations in names, version words, duplicate values, abbreviation drift (bg and background) and irregular scales.
• lint_tracking_plan ~230 tokens
  Lint a product analytics tracking plan (event names with optional properties, one per line like 'project_created (template, source)') for mixed naming styles, vague events, UI-element names, near-duplicate events, tense and order drift, and personal data in property names. With no events and a produ
• localisation_readiness ~424 tokens
  Check source strings for translation readiness. Give `strings` (one per line, optionally 'key = text' and a trailing '[max 20]' limit), optionally `languages`, `maxChars` (a limit for every string) and `expansion` (your own factors, e.g. 'de=1.3, fr=1.25'; if omitted a default planning table of our
• logo_contrast_variants ~337 tokens
  Pick logo colorways per background. Give `colours` (brand palette: hex, rgb() or hsl(), optionally named, e.g. 'Ink #14213d, Paper #fff8ec, Flame #fca311'; first is the primary), optionally `logo` (the colors inside the full-color logo, default the primary only) and `backgrounds` (default: each bran
• logo_size_rules ~421 tokens
  Compute logo clear space and minimum sizes. Give width and height (any unit, pass `unit`), optionally `letterform` (height of a capital or the x-height in the same unit), `kind` (wordmark, lockup, symbol, monogram) and `clearSpaceMultiple` (default 1 letterform). Returns clear space on each side, th
• measure_leading ~429 tokens
  Check line length and suggest leading. Pass `fontSizePx` and `containerPx` (the text column width in px). Optional: `charsPerLine` (use a counted value instead of the estimate), `language` (en, de, fr, es, it, pt, nl, ru, ja, zh, ko; sets the average character width), `avgCharWidthEm` (override, def
• modular_scale ~552 tokens
  Build a modular type scale. Pass `base` (px, default 16) and `ratio` (a number from 1.01 to 4, or a name: minor second, major second, minor third, major third, perfect fourth, augmented fourth, perfect fifth, golden, major sixth, octave; default major third 1.25). Optional: `stepsUp` (default 6), `s
• naming_check ~344 tokens
  Screen brand name candidates. Give `names` (1 to 30) and optionally `existing` (names to compare against: competitors, your own brands) and `tld` (default com). For each name: letters, syllables, length note, pronunciation or typing hazards (silent letters, consonant stacks, digits, symbols, accents
• nav_depth_check ~376 tokens
  Analyze a navigation tree. Give `tree` as indented text (2 or 4 spaces or tabs, bullets optional, or 'A > B > C' paths) or JSON (nested {label, children} objects, arrays or a key-value map). Optionally `maxDepth` (default 4), `maxBreadth` (default 9) and `pages` (pages or labels that should be reach
• notification_copy_check ~304 tokens
  Check notification copy. Give `notifications`, one per line as 'title | body' with an optional channel prefix (push:, email:, inapp:, sms:), and `channel` for the default (push). For email, title is the subject and body the preheader; for sms the whole line is the message. Flags: missing title or bo
• number_format_check ~466 tokens
  Audit how numbers are displayed. Pass `numbers` (the strings exactly as shown, as a list or newline or comma-separated text; JSON numbers lose their formatting so strings are better), `context` (axis, tooltip, table cell, headline), and optionally `locale` (en-US, de-DE, fr-FR and so on), `raw` (the
• page_weight_report ~289 tokens
  Weighs a public page from its delivered HTML. Pass `url`. Reports HTML bytes (uncompressed, plus the server's reported transfer length when given), element count, link count and distinct link targets, image count with lazy-loaded and no-dimension counts, iframes, media, inline style and script bytes
• palette_harmony ~338 tokens
  Build color harmonies from base colors. Pass `colors` (one to six colors as hex, rgb(), hsl() or CSS names, comma or newline separated, or an array) and optionally `harmony` (complementary, analogous, triadic, split-complementary or tetradic) to return one scheme. Hue is rotated in OKLCH with lightn
• plain_language_check ~267 tokens
  Check text for plain language. Give `text`, optionally `targetGrade` (default 8) and `jargon` (your own words to flag). Returns Flesch Reading Ease, Flesch-Kincaid grade, rough reading age (grade plus 5), average sentence length, passive sentence count, sentences over 25 words, jargon and formal wor
• plan_asset_exports ~275 tokens
  Builds an export plan. Pass `assets` as lines like `search-icon | 24x24 | icon | web, ios, android` or as a JSON array of {name, width, height, kind, platforms}. Kinds: icon, logo, illustration, photo, ui, background, favicon, app-icon, og-image, sprite. For each asset returns the recommended format
• plan_breakpoints ~684 tokens
  Plan responsive breakpoints from content. Pass `contentWidths` (list of px widths where your layout starts to fail or needs to change, found by dragging the browser or frame), and optionally `deviceTargets` (px widths of devices you must support; these are checked against the result, never used to c
• plan_critique ~224 tokens
  Plan a design critique for a stage (concept, wireframe, visual, prototype, build, shipped): a framing statement, timed agenda, the questions that fit the stage, roles, and the kinds of feedback to turn away until a later stage.
• plan_durations ~334 tokens
  Plan animation durations. Pass `distance_px` (how far the thing moves, 0 to 5000), `size` (small, medium, large, fullscreen), `complexity` (simple, moderate, complex) and optionally `kind` (enter, exit, state-change) and `allow_long` (true to lift the 400 ms UI cap for decorative or page-level motio
• plan_focus_order ~268 tokens
  Models sequential keyboard navigation for WCAG 2.4.3 Focus Order, 2.1.1 Keyboard, 2.4.1 Bypass Blocks, 2.4.7 Focus Visible and 4.1.2 Name, Role, Value. Pass `markup` (HTML with optional style blocks). Returns the numbered Tab sequence with guessed accessible names (aria-label, label, text, alt, titl
• plan_imposition ~368 tokens
  Plan imposition for a booklet or book. Pass `pages` (1 to 1024) and `binding`: saddle (stitched; one nested stack, pages in multiples of 4), perfect or sewn (gathered signatures of `signature` pages: 4, 8, 16, 32 or 64; 16 is the common offset size). Returns pages after padding to the next multiple,
• plan_responsive_images ~436 tokens
  Plans responsive images. Pass `breakpoints` as min-viewport:width pairs such as `0:100vw, 768:50vw, 1200:600px` (vw or px), and optionally `dprs` (default 1,2), `sourceWidth` (original pixel width, upscaled candidates are dropped), `format` (jpeg, webp, avif, png; default webp), `aspect` (16:9 or 1.
• plan_stagger ~303 tokens
  Plan staggered reveals. Pass `count` (1 to 200), `duration_ms` (each item's own duration, default 300), `pattern` (linear, ease-out, ease-in, center-out, edge-in, scattered), optional `step_ms` (gap between items) and `budget_ms` (cap on the whole sequence, default 600, a convention). Returns the de
• plan_text_expansion ~310 tokens
  Plans for translation growth. Pass `strings` (one UI string per line), optionally `languages` (two-letter codes from de, fr, es, pt, it, nl, ru, pl, fi, tr, vi, id, ar, he, hi, th, ja, ko, zh; default de, fr, es, ru, fi, ja, ar) and `maxChars` (the character capacity of your container). For each str
• plan_usability_test ~432 tokens
  Build a usability test plan skeleton with fixed template logic (no model call). Pass `goal` (what you need to learn), `participants` (a number, a list of criteria, or {count, groups, profile}) and `tasks` (strings, or {name, scenario, start, success}). Optional: `product`, `method` (moderated or unm
• print_file_checklist ~272 tokens
  Get a prepress checklist tailored to the job. Pass `product` (flyer, brochure, book-perfect, book-saddle, business-card, poster, packaging, large-format), `colour` (cmyk, cmyk-spot, black-white) and optionally `finishes` (comma-separated: spot-uv, foil, emboss, die-cut, varnish, lamination, perforat
• rendered_vs_static_notes ~219 tokens
  Lookup for the gap between what our static tools read and what a browser renders. Pass `finding`: a finding or tool name (for example "unnamed link", "alt text", "contrast", "touch targets", "duplicate landmark", "aria-hidden", "carousel") or a WCAG number. Returns when the static result over-report
• repeated_label_check ~322 tokens
  Finds repetition that makes a page harder to scan by ear. Pass a public `url` or `html`. Reports: a heading and a link with the same text in the same region or close in reading order (for example a section heading and a "see all" link with the same words); duplicate heading text within a region; lin
• review_animation_principles ~279 tokens
  Review a described animation against the twelve animation principles (squash and stretch, anticipation, staging, pose to pose, follow through, slow in and slow out, arcs, secondary action, timing, exaggeration, solid drawing, appeal). Pass `description` (what moves, how, how long, why) and optionall
• review_date_number_formats ~331 tokens
  Reviews text for formats that do not travel across locales. Pass `text` and optionally `locales` (BCP 47 tags, comma-separated) and `currency` (ISO 4217 code, default USD). Flags numeric dates that could be day-first or month-first, English month-first dates, ordinals like 4th, mixed 12 and 24 hour
• review_locale_picker ~269 tokens
  Reviews a language or region switcher. Pass `locales` as markup (a <select> with options, or a list of links with hreflang or lang) or as lines such as `de: Deutsch`. Flags flag emoji or flag imagery standing in for languages, options named in English instead of their own language (autonym), options
• review_microcopy ~284 tokens
  Review interface strings. Give `items`, one per line, each prefixed with its type: button:, link:, label:, tooltip:, empty:, confirmation:, placeholder:, heading:. Type-specific checks: buttons and links (starts with an action verb, generic labels like OK or Submit, 1 to 3 words, 'click' wording, li
• review_ui_copy ~184 tokens
  Review interface copy, one string per line, optionally prefixed with a type (button:, error:, empty:, tooltip:, placeholder:, heading:, toast:, label:). Checks each string for what its type needs (errors say what to do, empty states give a next step, buttons name the outcome), checks the set for inc
• save_project_context ~127 tokens
  Pro. Save named project context (brand notes, a DESIGN.md, past decisions, personas) against the Pro key, up to 20 items of 50,000 characters, so later sessions and prompts can reuse it.
• scan_pii ~449 tokens
  Scan text for real personal and secret data that should not appear in design files, and return a masked report plus a redacted copy. Pass `text` (for example every text layer from a Figma frame, a spec, mockup sample data or OCR text from a screenshot) and optionally `mode`: design (default) or stri
• score_design_system ~480 tokens
  Score a design system from its CSS. Pass `css` and optionally `html` and `pairs` (free), or a public `url` (Pro). The score is out of 100 and weighted: tokens 25 (share of color, size, spacing, radius and shadow declarations that go through a variable, full marks at 60%, scaled down below 8 custom p
• screen_reader_script ~363 tokens
  Read HTML (pass `html`, or a public `url`) and return a linear approximation of what a screen reader announces, in document order: landmarks, headings with levels, links, buttons, form controls with accessible names and states (required, expanded, checked, disabled and more), images with alt, lists
• site_audit_summary ~404 tokens
  Pro. Score a site in one call. Crawls the site from `url` (same origin only, up to 40 pages, 4 requests at a time, or only the `paths` you list), uses sitemap.xml to find pages, and obeys robots.txt for the user agent ATPDesigners. Reads static HTML only. The result opens with coverage: pages read o
• site_consistency ~342 tokens
  Pro. Find templates that drift. Crawls the site from `url` (same origin only, up to 40 pages, 4 requests at a time, or only the `paths` you list), uses sitemap.xml to find pages, and obeys robots.txt for the user agent ATPDesigners. Reads static HTML only. The result opens with coverage: pages read
• site_heading_outline ~322 tokens
  Pro. Check heading structure across a site. Crawls the site from `url` (same origin only, up to 40 pages, 4 requests at a time, or only the `paths` you list), uses sitemap.xml to find pages, and obeys robots.txt for the user agent ATPDesigners. Reads static HTML only. The result opens with coverage:
• site_inventory ~342 tokens
  Pro. Map a site into page types. Crawls the site from `url` (same origin only, up to 40 pages, 4 requests at a time, or only the `paths` you list), uses sitemap.xml to find pages, and obeys robots.txt for the user agent ATPDesigners. Reads static HTML only. The result opens with coverage: pages read
• site_link_health ~431 tokens
  Pro. Check the links on a site. Crawls the site from `url` (same origin only, up to 40 pages, 4 requests at a time, or only the `paths` you list), uses sitemap.xml to find pages, and obeys robots.txt for the user agent ATPDesigners. Reads static HTML only. The result opens with coverage: pages read
• site_meta_audit ~332 tokens
  Pro. Audit head metadata across a site. Crawls the site from `url` (same origin only, up to 40 pages, 4 requests at a time, or only the `paths` you list), uses sitemap.xml to find pages, and obeys robots.txt for the user agent ATPDesigners. Reads static HTML only. The result opens with coverage: pag
• site_page_diff ~196 tokens
  Pro. Fetch two public pages (`url` and `compareUrl`, which must differ; use it for staging against production) and return a structural diff: metadata, landmarks, headings, links, images, stylesheets and scripts (same-host links compared by path), text length, and the change in static accessibility f
• site_performance_hints ~387 tokens
  Pro. Spot static performance problems across a site. Crawls the site from `url` (same origin only, up to 40 pages, 4 requests at a time, or only the `paths` you list), uses sitemap.xml to find pages, and obeys robots.txt for the user agent ATPDesigners. Reads static HTML only. The result opens with
• sitemap_to_outline ~265 tokens
  Convert a sitemap into an outline. Give `input` as a list of URLs or paths (one per line; query strings and fragments are dropped) or an indented tree, and optionally `format` (numbered, markdown, indent). URL lists are folded into a tree under Home, with labels guessed from slugs (placeholders for
• stress_test_localisation ~445 tokens
  Stress-test UI strings for translation. Give strings (one per line, optionally 'text | maxChars' or 'label | text | maxChars', or a JSON array of {text, maxChars, label}), optional locales (default de, fr, es, fi, ru, ja, ar, zh) and optional defaultMaxChars. Applies the published IBM translation ex
• tagline_review ~269 tokens
  Review taglines. Give `taglines` (1 to 25, one per line), optionally `brand` (to flag repeating the name) and `cliches` (extra phrases to flag). Checks word and character count, about 90 stock phrases and fillers, abstract words, three-item lists, 'where X meets Y' constructions, exclamation marks,
• taxonomy_overlap ~330 tokens
  Find overlaps in tags and categories. Give `tags` and/or `categories` (or `terms`), one per line, optionally with usage counts as 'term (12)'. Groups terms that are the same once case, plurals and punctuation are ignored, same words in a different order, differing by spacing or hyphen, or one or two
• tint_shade_scale ~272 tokens
  Generate a 50, 100, 200 ... 900, 950 scale from one `color` (hex, rgb(), hsl() or a CSS name) and optionally a `name` for the CSS variables. Your color is kept exactly on the step nearest its own lightness; other steps follow a fixed OKLCH lightness curve with the hue held and chroma tapering toward
• touch_target_css ~398 tokens
  Static estimate of the rendered size of interactive elements (a, button, input, select, textarea, summary, role=button/link, onclick) for WCAG 2.5.8 Target Size (Minimum, 24px) and the 44px guidance. Pass `html` and `css`, or a public `url` (page plus up to 12 stylesheets). It matches CSS rules to e
• tree_test_scorer ~334 tokens
  Score tree test (findability) data. Give `results` as CSV with a header row and one row per participant per task, with columns task, success (yes/no or 1/0), and optionally direct (reached the answer without backtracking), first_click (the top-level label clicked first), time (seconds). Optionally `
• trunk_test ~296 tokens
  Answer the six questions of Steve Krug's trunk test (Don't Make Me Think) from a page's markup: what site is this, what page am I on, what are the major sections, what are my options at this level, where am I in the scheme of things, how can I search. Pass a public `url` (fetched safely, public host
• type_crimes_lint ~450 tokens
  Lint text, HTML or CSS for common typographic errors. Pass `text` (plain copy, an HTML fragment or a stylesheet) and optionally `kind`: auto (default), text, html or css. Checks: two spaces after a period, repeated spaces, straight double quotes and apostrophes where curly belong, hyphen or double h
• type_pairing_check ~434 tokens
  Check a font pairing against a built-in table of about 55 common families (Helvetica, Arial, Inter, Roboto, Open Sans, Lato, Georgia, Times New Roman, Garamond, Caslon, Jenson, Palatino, Baskerville, Playfair Display, Bodoni, Trade Gothic, Futura, Knockout, Champion Gothic, Oswald, Courier New, JetB
• url_structure_review ~260 tokens
  Review pasted URLs or paths (no fetching). Give `urls`, one per line, up to 500. Reports trailing slash mix, capital letters (paths are case-sensitive on many servers), mixed word separators (hyphen, underscore, camelCase), run-together words, file extensions, opaque ID segments, query parameters, s
• usability_stats ~457 tokens
  Usability arithmetic with formulas shown. mode sus: score System Usability Scale responses (rows of ten 1-5 answers) with grade, percentile and 95% interval. mode discovery: participants needed to find a share of problems (Nielsen and Landauer). mode ab: sample size per variant for a conversion test
• vertical_rhythm ~357 tokens
  Snap a type scale to a baseline grid. Pass `baseline` (px, default 8) and `sizes`: an array of pixel sizes, or "name:size" strings such as "h1:48" and "body:16". Optional: `bodySize` (default 16) and `rootPx` (default 16). Returns, per size, a line-height rounded to a whole number of baseline units
• whoami ~56 tokens
  Show the caller's plan (Free or Pro) and how many calls remain today on each tool. Does not use up a daily call.
• write_design_changelog ~309 tokens
  Builds a changelog from two lists. Pass `before` and `after` as lines (`name: value` or just `name`) or JSON (flat or nested objects, W3C-style tokens with $value, or arrays of names). Returns added items grouped by prefix, changed values phrased with the real change (color from-to, pixel difference

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