"Search for free open-source software" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
DXF and PDF/X-4 for AI agents: structured facts, PNG renders, an interactive in-chat viewer.
Search thousands of free SVG cut files & clipart. Free for commercial use, no attribution.
Measured design systems decoded from 588 real products, for coding agents.
Search real-world UI & UX design references for mobile apps, web apps, and websites with Mobbin.
MFT/3 hole patterns (Shaper-ready SVG) and French cleat wall plans with cut lists. Free, unofficial.
Search Tailwind CSS and React themes, read their tokens and source files, and get download URLs.
Agent-first CAD: editable .kcad.ts source, deterministic review, OpenCASCADE kernel.
Color API MCP — wraps thecolorapi.com (free, no auth)
Agent visual lab for critique, remix, publishing, signed work, an open ledger, and daily ROOT.
Search 161,000+ free hand-drawn Infyicon icons in four matching styles and fetch ready-to-embed SVG markup or PNG URLs, plus CSS class lookup for the 61,000-glyph Infyicon UI webfont. Free with attribution, no API key required.
Search 161,000+ free hand-drawn icons and fetch ready-to-embed SVG or PNG from any MCP client.
Iconify MCP — wraps the Iconify public API (free, no auth)
Design intelligence for coding agents: audits, design systems, and a taste profile agents consult.
Slate is a shadcn-inspired ui kit for Laravel
Multilingual semantic SVG icon search with previews for AI coding agents. 20,000+ icons.
Contrast ratio for two hex colors
Free Web3 icons, illustrations, animated SVGs, and Lottie JSON by Yuhitsuro. Read-only.
Find semantic Digche replacements for functional UI icons and retrieve the selected SVG style.
Icons for agentic development: search & fetch 366,000+ open-source icons as SVG/PNG. No API key.
Design review for UI code: 291 rules, scored 0-100 with fixes and git-applyable patches.