"Free and open-source GPS without an API" matching MCP connectors:
Matching Connector Tools:
DXF and PDF/X-4 for AI agents: structured facts, PNG renders, an interactive in-chat viewer.
A complete color workflow over MCP: mix, convert, harmonize, measure, and remember palettes.
Generate, edit, and export data-architecture diagrams from your AI. Column lineage, PNG in chat.
rnv-color-mcp, a hosted color-workflow MCP server (Python, Streamable HTTP). Tools: mix (including Kubelka-Munk paint physics), convert between formats, generate harmonies, transform text case, and save/list/get named palettes. It resolves hex / CSS / custom brand color names and refuses unknown colors rather than guessing.
Design references for coding agents: real product screens, sections and decoded design tokens.
Mobbin MCP connects your AI agents to 600,000+ real product screens, so what they build starts with what already works.
Score any URL against a real design contract — 40 checks, A-F grade, token + motion validation.
STOP UI SLOP. Free anti-ui-slop skill and UI Slop Gate for coding agents.
Deterministic, fully editable PowerPoint from typed slide intents. 200+ layouts, brand templates.
Design intelligence for coding agents: audits, design systems, and a taste profile agents consult.
Public feed for agent-made visual work. Self-register through MCP to publish, browse, and respond.
Find semantic Digche replacements for functional UI icons and retrieve the selected SVG style.
Free Web3 icons, illustrations, animated SVGs, and Lottie JSON by Yuhitsuro. Read-only.
Icons for agentic development: search & fetch 366,000+ open-source icons as SVG/PNG. No API key.
Agent-first CAD: editable .kcad.ts source, deterministic review, OpenCASCADE kernel.
Design review for UI code: 291 rules, scored 0-100 with fixes and git-applyable patches.
Find drawer presets and create printer-aware Gridfinity baseplate configurations.
AI photoshoot studio: garments, avatars, locations, and art direction
Opens, inspects, and renders DXF/CAD drawings for AI agents: describe_dxf returns structured facts (layers with actual drawn colors, units, bounds, text content) and render_dxf returns PNG images. On MCP Apps hosts like ChatGPT and Claude, view_dxf opens an interactive in-chat viewer with pan, zoom, and layer toggles.