Replit Agent adds a custom MCP server by URL and walks you through whatever sign-in the server needs. Hermoso signs in with OAuth and lets Replit register itself, so the link below is the whole setup.
https://app.hermoso.ai/mcp
Before you start
- A Replit account on a plan or trial that includes Integrations.
- A Hermoso account. The free plan is enough to try it (see pricing). No account yet? Create one in the app first.
The steps
- Open this link while signed in to Replit:
https://replit.com/integrations?mcp=eyJkaXNwbGF5TmFtZSI6Ikhlcm1vc28iLCJiYXNlVXJsIjoiaHR0cHM6Ly9hcHAuaGVybW9zby5haS9tY3AifQ== - Replit opens a Connect Hermoso dialog with the display name and the server URL
https://app.hermoso.ai/mcpalready filled in. Select Test & save. - Replit says the server requires authentication. Select Authorize Hermoso.
- Back in Replit, open Your integrations. Hermoso is listed with the status Active.
- In any project, ask Agent for something and name Hermoso in the prompt.
Rather add it by hand? Open Settings, Integrations, Your integrations, select Add custom, then Add personal MCP server, and enter the same URL.
Replit scans tool output for prompt injection by default. Leave that on.
What you will be asked to approve
Your browser opens Hermoso's own page. It asks whether to let Replit use your Hermoso account, under whatever name Replit registers itself with. Sign in if you aren't already, then select Allow. That is the only thing you approve. It lets Replit research ads, plan creative and generate images and video on your account, the same things you can do in the app. There is no key to copy, and you can take it back any time in the Hermoso app, on the MCP & CLI tab under Terminal & API keys.
Connecting Hermoso does not connect your ad accounts or social channels. You add those inside Hermoso, under Workspace, Connectors, and only the ones you want. Ads are created paused, and nothing is posted or spent unless you ask for it.
A prompt to try
Use the Hermoso MCP server: look at this project, make two static launch ads and one short video ad for it, and schedule the best one for tomorrow morning on the channels I have connected.
Want more like that? The workflows are ready prompts for whole marketing jobs: competitor research into ads, ads from customer reviews, a week of scheduled posts, a paused Meta campaign.
Related
- Everything the Hermoso MCP server does
- Connect Hermoso to Lovable
- Connect Hermoso to Bolt
- Connect Hermoso to v0
- Connect Hermoso to Base44
- Every host you can connect by URL
These steps follow Replit: Connect via MCP, read on 2026-11-14. Menus move, so if a name here no longer matches what you see, that page is the authority. Hermoso is not affiliated with or endorsed by the makers of Replit.
Connected? The workflows are ready prompts for whole marketing jobs. Pick one and run it.
See the workflows → Or start in the app

