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Designers

REMOTE · DESIGNERS.ALLTHEPOSSIBLES.COM

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

72 Trust /100

Last scanned (3 hours ago)

Scores higher than 62% of remote servers

Reachable. Last reached 23 Oct 2026.

Category Design and Media

Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score → Why this is hard to score →

Endpoint Security74
Transport & Reachability100
Schema Quality & AI Usability84
  • 100% of prompts and resources have a non-trivial description (not blank, and not just the item's name).Pass
  • AI-judged instruction clarity (good).Pass
  • Tool/resource definitions use about 3046 tokens (~84/item across 36 items; 21 tools + 15 resources), lean.Pass
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management7
  • Stability observed for 2 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage100
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 100% of tool parameters carry a description.Pass
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 21 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 23 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities60
  • Spec-recency check failed: implements MCP spec 2025-06-18; the latest is 2026-07-28. See how to fix → Fail
Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 22 Oct 26 +1
    • Stability: unverified → 0.03 ▲ functional
  • 21 Oct 26 71

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 23 Oct 2026 · Probed https://designers.allthepossibles.com/mcp

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=allthepossibles.com CN=WE1,O=Google Trust Services,C=US 21 Oct 2026 19 Jan 2027 ECDSA 256 ECDSA-SHA256 928cf49b688cb17e0e4519de321779fc
SANs: allthepossibles.com, designers.allthepossibles.com, *.designers.allthepossibles.com
CN=WE1,O=Google Trust Services,C=US (CA) CN=GTS Root R4,O=Google Trust Services LLC,C=US 13 Dec 2023 20 Feb 2029 ECDSA 256 ECDSA-SHA384 7ff31977972c224a76155d13b6d685e3
CN=GTS Root R4,O=Google Trust Services LLC,C=US (CA) CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE 15 Nov 2023 28 Jan 2028 ECDSA 384 SHA256-RSA 7fe530bf331343bedd821610493d8a1b

Background: What to check on a remote MCP endpoint →

DNSSEC insecure

Validation of designers.allthepossibles.com. — Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
com. present 19718 13 Verified
allthepossibles.com. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication No authorisation required

The endpoint answered without asking for a token. Anyone who knows the URL can reach it.

Result No authorisation required
HTTP status 200

Background: How OAuth 2.1 works in the 2026 MCP spec →

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://designers.allthepossibles.com/mcp Verified 200
http (plaintext) http://designers.allthepossibles.com/mcp HTTPS enforced 301 https://designers.allthepossibles.com/mcp
MCP tools · 21 exposed · ~2,510 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
audit_page_accessibility ~155

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, unlabelled form fields, vague or empty links and buttons, heading jumps, no main landmark, zoom-blocking viewport, autoplay with sound, tabindex above zero, duplicate ids, click handlers on non-interactive elements, tiny inline targets. It reads markup only and cannot test contrast, focus order or script-built widgets.

NameTypeReqDescription
compareUrlstring–A second URL (for example the redesign): returns what was fixed, what is new and what remains
htmlstring–Or paste HTML instead
urlstring–Public page to fetch

No output schema declared.

No examples provided.

audit_site_accessibility ~87

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.

NameTypeReqDescription
maxPagesinteger–2 to 15, default 10
urlstringyesStart page

No output schema declared.

No examples provided.

build_heuristic_report ~117

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 sorts a fix-first table.

NameTypeReqDescription
findingsarrayyesFindings from the evaluation
taskstring–The task that was evaluated
titlestring–Report title

No output schema declared.

No examples provided.

check_contrast ~200

Check colour 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 colour, and for palettes the colour pairs that become indistinguishable under protanopia, deuteranopia or tritanopia. Accepts hex, rgb(), hsl() and CSS names.

NameTypeReqDescription
bgstring–Background colour
boldboolean–True if the text is bold, which changes the large-text threshold
fgstring–Foreground colour
pairsarray–Several pairs at once
palettearray–Colours to test against white, black and each other under colour blindness
sizePxnumber–Text size in CSS px, default 16

No output schema declared.

No examples provided.

check_contrast_tokens ~111

Take a design token file (CSS custom properties like --color-text: #111;, a JSON object of colours, 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 colour, and find colours that merge under colour blindness. Free up to about 30 colours; Pro takes 200. Returns a markdown report.

NameTypeReqDescription
tokensstringyesThe token file contents

No output schema declared.

No examples provided.

check_touch_targets ~134

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 fail per guideline with advice.

NameTypeReqDescription
targetsarray–Targets to check
textstring–Or lines like 'Close icon 32x32 gap=4'

No output schema declared.

No examples provided.

detect_design_slop ~117

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. Returns weighted signals and a 0 to 100 score. Signals, not proof.

NameTypeReqDescription
compareUrlstring–A second URL: returns what became less or more generic
urlstringyesPublic page to read

No output schema declared.

No examples provided.

doctor ~163

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 nothing happens, local versus remote servers, 401 and 403, rate limits, tools or skills not triggering, and Figma selection problems. Does not use up a daily call.

NameTypeReqDescription
clientstring–Claude Desktop, claude.ai, Claude Code, Cursor, VS Code, Codex or ChatGPT
figmaLinkstring–A Figma link to check
symptomstring–What is going wrong, in the person's words

No output schema declared.

No examples provided.

get_project_context ~37

Pro. List the saved project context, or read one item by name.

NameTypeReqDescription
namestring–Omit to list everything saved

No output schema declared.

No examples provided.

getting_started ~89

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.

NameTypeReqDescription
havestring–What they have, in their own words, e.g. 'a Figma link and some button copy'

No output schema declared.

No examples provided.

heuristic_worksheet ~148

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 evaluation is still required.

NameTypeReqDescription
htmlstring–Page HTML, if you have it instead of a URL
taskstring–The task the reviewer is evaluating, e.g. 'change a billing address'
textstring–Screen or flow copy
urlstring–Public page to read instead of pasted text

No output schema declared.

No examples provided.

lint_design_feedback ~76

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.

NameTypeReqDescription
textstringyesOne note per line, or paragraphs

No output schema declared.

No examples provided.

lint_design_md ~78

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.

NameTypeReqDescription
textstringyesThe DESIGN.md contents

No output schema declared.

No examples provided.

lint_research_questions ~86

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 unlabelled rating scales, with a suggested rewrite for each problem.

NameTypeReqDescription
modestring–Default interview
textstringyesOne question per line

No output schema declared.

No examples provided.

lint_token_names ~72

Lint design token names from a list, CSS variables or a JSON token file: mixed separators, colours named by hue where roles belong, values or locations in names, version words, duplicate values, abbreviation drift (bg and background) and irregular scales.

NameTypeReqDescription
textstringyesToken names or file contents

No output schema declared.

No examples provided.

lint_tracking_plan ~141

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 productType (saas, ecommerce, marketplace, content, mobile) it drafts a starter plan.

NameTypeReqDescription
eventsarray–Or a list of strings or {name, properties}
productTypestring–Draft a starter plan for this kind of product
textstring–Events, one per line, or a JSON array

No output schema declared.

No examples provided.

plan_critique ~129

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.

NameTypeReqDescription
audiencestring–Who it is for
descriptionstringyesA sentence or two about the design
goalstring–What the design has to achieve
minutesinteger–Session length, 15 to 120, default 30
stagestringyesWhere the work is now

No output schema declared.

No examples provided.

review_ui_copy ~127

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 inconsistency, and runs AI-writing tells over everything.

NameTypeReqDescription
itemsarray–Or a list of strings or {text, type}
textstring–One string per line, e.g. 'button: Submit' or 'error: Invalid input'

No output schema declared.

No examples provided.

save_project_context ~81

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.

NameTypeReqDescription
contentstringyesThe text to save
namestringyese.g. design-md, brand-voice

No output schema declared.

No examples provided.

usability_stats ~326

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 (baseline, lift in percent, optional dailyVisitors). mode survey: responses needed for a margin of error.

NameTypeReqDescription
alphanumber–ab: significance level, 0.1, 0.05 or 0.01
baselinenumber–ab: current conversion rate, e.g. 0.05
confidencenumber–survey: 0.9, 0.95 or 0.99
dailyVisitorsinteger–ab: traffic per day, to estimate how long to run
liftnumber–ab: smallest relative lift to detect, percent
marginnumber–survey: margin of error, e.g. 0.05
modestring–Which calculator
pnumber–discovery: chance a participant hits a problem, default 0.31
populationinteger–survey: total population, for the finite-population correction
powernumber–ab: 0.8, 0.9 or 0.95
responsesarray–sus: array of 10-number arrays
targetnumber–discovery: share of problems to find, default 0.85

No output schema declared.

No examples provided.

whoami ~36

Show the caller's plan (Free or Pro) and how many calls remain today on each tool. Does not use up a daily call.

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

Install

How do I install the Designers MCP server?

Designers is a hosted endpoint at https://designers.allthepossibles.com/mcp, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

remote · designers.allthepossibles.com

# add to Claude Code
claude mcp add --transport http com-allthepossibles-designers 'https://designers.allthepossibles.com/mcp'
Common questions

What is the Designers MCP server?

Designers is an MCP server listed in the public MCP registry as com.allthepossibles/designers. Checks, prompts and skills for designers working with AI: contrast, a11y, heuristics, critique. This page covers its hosted endpoint (https://designers.allthepossibles.com/mcp).

Is the Designers MCP server safe to use?

Designers scores 72 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the Designers MCP server expose?

Designers exposes 21 tools: check_contrast, audit_page_accessibility, heuristic_worksheet, detect_design_slop, review_ui_copy, and 16 more. Their descriptions and schemas cost roughly 2,510 tokens of context every time the server is loaded.

Does the Designers MCP server require authentication?

No. We connected to Designers without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.

Is the Designers MCP server still maintained?

Designers is still listed as active in the MCP registry. We last reached this channel on 23 October 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.