"Search functionality without API key requirement" matching MCP servers:

An MCP server that provides headless, read/write access to Photopea for image editing, including layers, text, filters, and document operations, enabling agents to edit images programmatically.

Every other colour API tells you what goes together. Colour Memory tells you what it means, where the evidence ends, and what it must not claim. 47,515 hand-researched records, graded A–E, every result cited. 91 specialist tools built for agents that need precision, not guesses. Direct MCP: https://api.colourmemory.com/mcp — no signup, no key for the free tools (10 calls).

Enables MCP clients such as Claude Code, Claude Desktop, and Cursor to search roughly 36,000 free 3D models, PBR materials, and HDRIs by keywords or meaning, filter by real-world size and license, preview candidates, and download ready-to-use assets from their original sources with credits.

Enables MCP/AI clients to read project state and execute protected PCB operations in EasyEDA Pro via a local Bridge and official extension APIs.

Controls a running KiCad 9+ instance via the official IPC API, enabling board edits, queries, and exports without reload.

A comprehensive Model Context Protocol (MCP) server for interacting with Canva's API. It enables managing designs, brands, assets, and users through natural language.

Generates harmonious color palettes from any hex color with multiple schemes, returning hex, RGB, HSL, and CSS vars. Pay-per-call via x402 micropayments.

Enables AI assistants to generate styled QR codes with customizable colors, styles, gradients, and frames, as well as typed QR codes for WiFi, vCard, etc., using the QRMint API without requiring an API key.

Enables AI assistants to search and download SVG icons from iconfont.cn, with support for style filtering and automatic login.

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.

MCP server for Uiverse.io that lets AI agents browse, search, and fetch open-source UI components (HTML + CSS) directly in their editor. No API key required, it indexes 3,800+ components locally.

Provides read-only access to over 100 UX/UI design checklists from Checklist.design, enabling users to search and retrieve design guidance for specific flows and screens. Runs locally without an API key.

Enables AI agents to keyword-search and browse curated UI/UX design inspiration — landing pages, iOS apps, and website templates — and view full-page or per-section screenshots without needing an API key.

Enables AI coding agents to read and edit the file currently open in Figma Desktop through a local development plugin, supporting node inspection, JSON/image exports, and arbitrary Plugin API scripts without REST API rate limits.

Provides design capabilities including requirement analysis, visual token extraction, design generation, and visual auditing.

Enables AI to directly read and analyze Lanhu design drafts and requirement documents to generate HTML, CSS, and structural analyses. It allows users to extract design slices and process prototype pages directly within AI clients.

Enables MCP clients to control EasyEDA Pro for schematic and PCB design through natural language, bridging the EasyEDA API without external AI or API keys.

Generates ProcessOn mind maps from Markdown content. Provides tools to check API key validity and create mind maps.

MCP server exposing KiCad PCB Editor functionality via IPC API.

Gives coding agents a curated, reviewable library of landing pages, hero sections, image prompts, motion-video recipes, logo and pitch-deck recipes, fonts and motion backgrounds that they can search, inspect and fetch, then rebuild locally from code. Searches and reference inspection are uncounted, while template, UI and asset fetches share a daily free limit under OAuth sign-in with no API key.

Local, free MCP server for brand logo search and shadcn/ui component search & source lookup, requiring no API keys or login.

Enables Claude and Codex to inspect the open Figma Desktop file — document structure, pages, selections, node properties and search — and to export nodes as PNG, SVG or JPG. It works over a local plugin-to-bridge WebSocket connection, so free-plan users get design context without Dev Mode, a paid seat, API keys or rate limits.

Enables AI assistants to read Lanhu design collaboration content: extracting and analyzing Axure prototype pages, downloading UI designs and slices, and converting design specs into HTML+CSS for implementation. It also provides a shared team message board so multiple AI tools can reuse requirement analyses and knowledge across projects.

Bridges AI clients to Figma Desktop via Plugin API and WebSocket, enabling real-time design manipulation without rate limits.

Enables AI assistants to control Adobe Photoshop through natural-language requests for tasks like background removal, portrait retouching, web and social export, carousel creation, and batch watermarking. This privacy-focused fork supports a local, free Ollama provider so prompts and images can be processed without an API key or cloud account.

An open-source MCP server that gives AI assistants full read-write access to Figma, enabling creation, editing, and deletion of designs directly without plugins or API keys.

Parses Lanhu design files into structured layer trees with detailed visual properties, supports slice downloads, requirement documents, and team collaboration features.

An MCP server that works with Mobbin — 600k+ real app screens and flows from 1,100+ apps. Search screens, browse flows, grab palettes, build better UI without leaving Claude.

AI assistants can read and inspect Figma design context locally via a plugin, without external API keys or rate limits.

Enables AI coding agents to read and write a user's Figma file through the Figma Plugin API, offline and privately, without API tokens or rate limits.