"Services or tools available for free without requiring an API key" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
AI-agent image generation: cohesive sets & illustrations. Resize a set or export icons, free.
Generate AI images and videos from any compatible MCP client.
Verified GPU compute for Blender rendering with signed receipts and proof.
Magic Hour MCP lets AI agents create and edit images, videos, and audio using Magic Hour’s hosted generation tools.
Media intelligence analysis for audio, video, and images via the Echosaw MCP server.
Create amazing video experiences with the Qencode API, straight from your AI assistant.
Generate marketing images, videos and audios for campaigns, product content, and brand assets.
Convert images to PNG, JPEG, WebP, or AVIF through one public remote MCP tool.
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.
One tool surface for music, image, video, and audio generation across Suno, Grok Imagine, Seedance, Kling, Hailuo, Wan, VEO, Ideogram, and GPT Image 2. Generate, edit, upscale, reframe, and master through one credit pool. Connect in one click with OAuth, no API key required.
Create long-form YouTube videos end to end: script, storyboard, voiceover, final MP4.
Deepfake detection, media intelligence, and invisible watermarking for audio, image, and video via the Resemble AI API, plus docs tools. Remote MCP server (Streamable HTTP) — also published in the official MCP registry as io.github.resemble-ai/resemble-mcp.
Identify plants, crop diseases, insects, and mushrooms from photos. Free IP-limited trial.
OCR for images and Korean ID documents
Generate text, images, speech, music, and video with any AI model, from one credit balance.
Give AI random access to video: timestamped contact sheets + zoom into any start/end range.
Compose printable VHS, DVD, cassette, CD and vinyl packaging from any movie, show, or album.
A one-stop creative pipeline for AI agents: generate, upscale, enrich, sign, store, mint. 24 paid MCP tools powered by Stable Diffusion, Imagen 3, ESRGAN, and Gemini — plus 53K+ museum artworks from Alexandria Aeternum. Three payment rails, volume discounts, and a free trial to start.
Read PDFs and images as markdown or text, with exact costs and hard spend caps. $0.75/1k pages.
Turn a TikTok/Instagram/YouTube link into text for your AI: metadata, transcript and image OCR.
