Visual feedback on websites, PDFs and designs. Your client pastes their MarkUp.io key once, and your agent or your code works with their access.
Design
About MarkUp.io
Through Operate As, your agent, n8n workflow or code works in MarkUp.io with your client's own access. Your client pastes their API key from MarkUp.io once. We store it encrypted, so it never sits in an email or a shared doc. Your agent reaches any endpoint of MarkUp.io's API through the request tool, with the client's access attached.
Common uses in Design
Pull assets and design details into the rest of the work
Collect and answer feedback
Generate or update images from a brief
MarkUp.io
MarkUp.io · Design
API key
Visual feedback on websites, PDFs and designs
The client pastes their API key from MarkUp.io's settings. We store it encrypted.
Tested against MarkUp.io's live API.
Building with MarkUp.io? The docs have setup steps and code for every tool.
Add a client, select the services, copy the link. You'll get an email the moment their access is ready. Start free, no card required. Paid plans are one flat monthly price, and a busy month never takes your agents offline.