rendry

Build your custom templated images. One at a time or batches. Save them to presets to reuse later. Create templates or images via agent using MCP server.

Documentation

Rendry documentation

REST API and MCP server for generating images from templates. The interactive docs open in the app; this page summarizes what they cover.

Getting started

Create an account, design a template in the visual editor (or clone one of 44 gallery templates), generate an API key in Settings → API Keys, and render:

curl -X POST https://rendry.io/api/v1/render/sync \
  -H "Authorization: Bearer sk_live_..." \
  -H "Content-Type: application/json" \
  -d '{"preset_id": "your-template", "dynamic_data": {"title": "Hello"}}'

The response contains result_url of the finished PNG. Typical render: ~1-3 s.

What the docs cover

  • Authentication; API keys (Bearer sk_live_...) and OAuth 2.1 for MCP clients
  • Templates and presets; JSON DSL, layers (text, image, shape, QR, barcode, group), {variables} and dynamic_data
  • Rendering; sync (up to 25 s), async with webhooks, batches up to 10 images per call
  • Connecting AI agents; remote MCP endpoint https://rendry.io/api/v1/mcp, 26 tools, free preview iterations
  • Assets; uploading images and custom fonts, background removal, stock photo search
  • Limits; canvas up to 4096×4096 px, 40 layers, plans and quotas

Machine-readable: llms.txt, llms-full.txt, OpenAPI, MCP manifest.