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100
MCP live MCP 2026-07-28 streamable-http

Designesy

io.github.le-vai/designesy-org

Score any URL against a real design contract — 40 checks, A-F grade, token + motion validation.

Uptime
100.0%
1 direct probes · 30d
Response
1520ms
last probe
Tools
17
callable
Resources
1
readable
Prompts
0
available
Primary URL
https://www.designesy.org/api/mcp

Tools · 17

designesy_catalog

List the 23 published Designesy packages with versions, URLs, and statuses. Use this to discover what Designesy publishes before fetching a specific contract. When NOT to use: if you already know whic…

designesy_contract

Get the Designesy design-system contract — the canonical tokens, motion, acoustic, takt, cadence, typography, components, and verification rules that define what the Designesy org considers legitimate…

designesy_design_review

Get the Designesy Design Review framework — an 8-dimension rubric (Purpose, Clarity, Context, Inclusion, System coherence, Durability, Delight, Responsibility) plus the agent prompt, output format, an…

designesy_skill_md

Get the Designesy SKILL.md — the agent-skill-format export of the design-system contract, written as behavioral rules an AI coding agent can drop into .agents/skills/ or a system prompt. Use this when…

designesy_agent_json

Get the Designesy agent discovery document (/.well-known/agent.json) — the org identity, authority, ingest protocol, package index, machine-export list, permission policy, and citation templates. Use …

designesy_llms_txt

Get the Designesy /llms.txt — a short agent-facing brief with the canonical reference, topic index, ingest steps, package list, and contact. Use this first when you don't know what Designesy is — it's…

designesy_llms_full_txt

Get the Designesy /llms-full.txt — the complete agent-facing brief: ingest protocol, discovery endpoints, every package, standing rules, anti-patterns, and a paste-ready agent prompt. Use this for com…

designesy_score

Score a live URL against the Designesy design contract — a deterministic 42-check verification engine that returns a numeric score, letter grade (A–F), and per-check breakdown. Use this to audit wheth…

designesy_tokens_score

Validate a design token file against the W3C Design Tokens Community Group (DTCG) 2025.10 Final Community Group Report (the spec's first stable version, published Oct 28 2025 — Candidate Recommendatio…

designesy_a11y_score

Get the Designesy WCAG 2.2 AA accessibility verification framework: 11 conformance checks (a01-a11) plus a ready-to-run Playwright + axe-core 4.13.0 script template targeting your URL. Use this to aud…

designesy_motion_score

Validate a Lottie animation file against the Lottie spec v1.0.1 and the Designesy §16 Ten Non-Negotiable Motion Standards, returning 10 checks (m01-m10) with PASS/FAIL/WARN. The DTCG 2025.10 spec leav…

designesy_drift_score

Score a live URL for AI-generated UI drift — 12 checks detect the four documented 2026 drift failure modes: token fabrication (var() to undeclared custom properties), within-session drift (spacing/col…

designesy_readiness_score

Score a URL for design-system AI readiness — the 6th maturity axis (zeroheight 2026). 10 checks probe the target origin for machine-readable artifacts: DTCG token files, llms.txt, agent.json, MCP endp…

designesy_guardrails

Generate a frozen build-contract bundle for AI coding agents from any design system URL — the product layer. Ingests a site, extracts its :root tokens, and emits 6 outputs: (1) DTCG-format token file,…

designesy_monitor_score

Score a URL for continuous design-drift governance — the temporal layer over the drift radar. Re-runs the 12 drift checks (d01-d12) on the URL and computes 10 monitor checks (m01-m10): schedule regist…

designesy_compare

Diff two design systems from live URLs — the only URL-scoped design-token diff engine. Fetches both URLs in parallel, extracts their :root custom properties, and produces a structured diff across 8 di…

designesy_report

Generate a unified design-intelligence report for a single URL — the synthesis capstone of the Designesy dynasty. Fires /score (42-check audit), /drift (12-check drift radar), and /readiness (10-check…

Resources · 1

report-app

Interactive design-intelligence report dashboard — composite grade, sub-engine scores, and check-by-check breakdown with tabbed navigation. The synthesis capstone rendered inline.

ui://designesy/report-app

How to use

Add to your Claude Desktop / Cursor / Cline MCP config:

{
  "mcpServers": {
    "designesy": {
      "url": "https://www.designesy.org/api/mcp",
      "transport": "streamable-http"
    }
  }
}