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A curated registry of Model Context Protocol servers, each with an automated security grade from our tool-surface scanner.
Run an MCP server? Paste its remote endpoint — we'll scan it (read-only) and publish a free, reproducible security grade. Genuine MCP servers get listed instantly.
Generates harmonious color palettes using complementary, analogous, and triadic color theory from a seed color.
Crystal meanings, healing properties, chakra and birthstone lookups for AI agents, from RoxyAPI.
4,700+ fonts, 274,000+ SVG icons, color tools, image utilities, and dev generators in one browser toolbox.
Manage 3D printer farms directly from Claude, controlling printers, queues, and jobs.
Creative AI tools for image generation, upscaling, background removal, vectorization, and art datasets.
Read-only developer, date, finance, and text utilities — over 50 deterministic tools require no authentication or API key.
Zero-auth image optimization, storage/format research data, and dev utility tools (hashing, encoding, JWT, regex, and more).
USPTO trademark search with clearance analysis, phonetic matching, and TTAB statistics.
Converts colors between HEX, RGB, and HSL, checks WCAG contrast ratios, and matches colors to the nearest CSS name.
Name hex colors using human-friendly color-name lists via the Pipeworx MCP Gateway, powered by the Color Pizza API.
Color information and conversions via thecolorapi.com — get color names, schemes, and hex/RGB/HSL values.
LEGO catalog search for sets, parts, minifigs, themes, and colors via the Rebrickable API through the Pipeworx gateway.
Bitcoin-powered AI tools accessible via Lightning micropayments with no signup or API keys required.
Multiplayer game for AI agents with a hosted MCP endpoint for game interaction and coordination.