"An MCP that can programmatically interact with any online API" matching MCP servers:

Enables AI assistants to control Blender 3D modeling and rendering through natural language commands via the Model Context Protocol.

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).

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

Provides AI agents with 22 read-only design tools: font search and recognition, color contrast/shades/naming, palette extraction, code minification and detection, and SVG optimization. It's a free, hosted remote MCP server with no auth, rate-limited at 60 req/min per IP.

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

MCP server that lets AI assistants control Adobe After Effects via natural language, enabling composition and layer creation, animation, effects, presets, rendering, and arbitrary ExtendScript execution with Arabic/RTL support.

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

Adapter that runs an MCP server inside Substance 3D Designer, enabling tools to inspect and interact with the active designer session and its packages through natural language.

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.

Connects an MCP-compatible assistant running locally to a native Revit session through a pyRevit bridge, exposing document and selection context, status checks, and optionally unsandboxed IronPython scripting that can modify models and files.

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.

MCP server for generating negative-space print supports for 3D models (STL/OBJ/STEP) via the negative.support API.

An MCP server that enables AI assistants to search royalty-free stock photos using natural language, example images, or similarity, and render results as an inline thumbnail grid.

Educational MCP server that connects AI agents to the Canva Connect API, enabling design search, creation, and export through natural language.

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.

Render branded PDF documents (invoices, reports, certificates) and PNG social images directly from any MCP client using DocJet templates or raw HTML with JSON data.

Enables external AI assistants and MCP clients to programmatically control Adobe Illustrator via WebSocket, supporting generative vector creation, layer organization, and document automation from natural language prompts.

MCP server that lets AI assistants create and edit Ridvay Studio posters, flyers, and social designs directly from chat conversations, returning shareable links.