"styled-components" matching MCP connectors:

Phoenix LiveView component schemas from petal_components, exposed to AI coding assistants.

Prose linter + AI-slop detector: weasel words, passive voice, hedging, and research-cited AI tells

Rams is a design reviewer for UI code. The MCP server puts the hosted engine inside a coding agent: the agent passes files to the review_files tool and gets back a 0–100 score with file:line issues and concrete fixes — accessibility, color, typography, spacing, components, UX, motion, craft, and native SwiftUI. Same engine and scoring as the Rams GitHub App. 258 rules, published at rams.ai/rules. Free tier: 30 reviews/month.

Browse and install Crucible's animated React components into shadcn-style projects.

ng-blatui for Angular — search components, blocks, charts & templates and read their typed API.

Writing Style Checker (WSC) is a prose linter with an AI-tells detector: alongside classic checks (weasel words, passive voice, duplicate words, long sentences, nominalizations, hedging, filler adverbs) it flags 190+ research-cited words, phrases, and structural patterns overrepresented in AI-generated text — each with an explanation and source.

Search Assetzaar's catalog of UI components, agent skills, SaaS kits and automations.

Run verified read-only code tools: quant diagnostics + agent-ops preflight, no source exposure.

shadcn/ui for Laravel Blade — discover, read and install BlatUI components, blocks and charts.

Read-only catalog of the @blueprint-modular/core design system (104 components). Four tools — list/search/get components and suggest compositions. Public, no auth, Streamable HTTP.

Official MCP server for UploadKit, the file-uploads platform for developers. Gives Claude Code, Cursor, Windsurf, and Zed first-class knowledge of UploadKit's 40+ open-source React components, Next.js route handler scaffolding, <UploadKitProvider> wiring, BYOS (S3/R2/GCS/B2) configuration, and full-text search across 88+ docs pages. Runs locally via npx — no API key, no telemetry, no config.

Build and manage your design system with AI: tokens, themes, components, icons, Figma and code.

Read-only MCP over the Mzizi design system registry — nodes, components, ownership.

Search 21st.dev UI components & themes, get their code, and generate new ones with 21st AI.

Native Claude Code integration for @annondeveloper/ui-kit — a zero-dependency React component library with 147 components, 3 weight tiers, physics-based animations, and OKLCH color system. Gives Claude deep awareness of the library's components, design patterns, and conventions. Includes 5 skills for component discovery, code generation, design system reference, tier selection, and accessibility auditing. 2 custom agents for architecture design and accessibility review. Auto-connects to a hoste

AI coding assistant for Radzen Blazor — docs, APIs, code samples, and templates for 100+ components.