Use case
If a person can click it, your agent can use it.
Midjourney has no public API, Zillow's MLS listing feed is invite only, and X charges 0.005 USD for every post an app reads (their pricing pages, read 11 October 2026). The agent skips all three and works in the website itself, with the buttons and fields you would use. What it finds comes back as text, a file or a picture.

It sees the page as a list of things to click
Instead of a wall of HTML, the agent gets the buttons, fields and links of the page with their names. After each step it gets only what changed, which keeps a long run cheap.
It answers what the browser asks
Permission prompts, file pickers, download bars and device dialogs get an answer instead of freezing the run. Most automation tools cannot even see them.
What it makes comes back as a file
Downloads, screenshots and PDFs are saved with the run, and every step has a still image, so you can check what happened without watching.
Guides for this job
- X API pricing in 2026: 10,000 post reads now cost 50 USDWhat the X API costs in 2026: 0.005 USD per post read, 0.015 to create one, a 3 million read cap, and what a logged-out browser agent reads for nothing.
- X MCP: let an AI agent research and post on XHow an AI agent searches, reads and posts on X through an MCP server: the paid API at 0.005 USD per read, xAI's X Search, or a browser signed in to you.
- Reddit MCP: let an AI agent read and post on RedditThree ways an AI agent reads Reddit through MCP, what the Data API costs, and what a signed-in browser read in our run of 10 threads on 11 October 2026.
- Facebook Marketplace API doesn't exist: find deals anywayFacebook Marketplace has no public API for buyers or sellers. What an AI agent does instead: search, watch for deals, list items, and what a visitor sees signed out.
- Zillow API: listings are invite-only, the website isn'tZillow's listing data is invite only. How an AI agent searches zillow.com like you do instead, and what 5 signed-out runs on 11 October 2026 showed.
- TikTok MCP: let an AI agent upload and answer commentsWhat a TikTok MCP server can do: API posts stay private until an audit and an unaudited app serves 5 users a day, while a signed-in browser posts like you.
- Midjourney API: why every one you find is unofficialMidjourney grants an API only in rare cases. What the unofficial APIs are, how an AI agent works the Midjourney website, and what we measured on 11 October 2026.
- Suno API: behind a sign-in, so how do agents make songs?Suno shows an API sign-in page and no public docs. What unofficial wrappers do, and how an AI agent makes songs on the Suno website, measured on 11 October 2026.