GenHTTP Lambda

An agentic coding platform

Describe an app.Your agent puts it online.

Polls, guestbooks, leaderboards, small shops. Describe what you need to our agent or to the one you already use, and receive a working app with a shareable link. Your app stays editable, so you can keep refining it long after the first version.

Build something

Free to use. No account, nothing to install.

From a sentence to a live app

A private browser window, no account, and a single request on the build page - followed by the finished app, opened from its link just as any visitor would.

The build is shown sped up. Everything else is in real time.

Not a one-shot

Most generators produce a result and leave you with it. Here the app keeps running where it was built, so you and your agent can continue working on it.

The build page with a request for a lunch poll typed in
1

Say what you want

Describe it in plain language, either to the agent on this site or to the one you already use. No code, no setup and no account required.

The finished lunch poll, open in a browser
2

Get a working app and a link

The app is built, deployed and returned as a public address you can share. It keeps its data - votes, scores, messages - so everyone who opens it sees the same state.

The poll's control center: its versions, each with what was asked for, what it changed and the difference to the one before
3

Keep improving it

Every app comes with a private editor link. Hand it to your agent along with the next change, or open it yourself. Each change becomes a new version, and the address stays the same.

A week later

Here is the editor link for my lunch poll. Please close voting at 11 on Fridays and show the winner at the top.
Done. Version 4 is live at the same address, and version 3 is still available if you want to roll back.

Bring your favourite agent

Already working with Claude or another assistant? Connect it to this address and it can build, deploy and update apps here - directly from the conversation you already have open.

https://genhttp.dev/mcp

Claude on the web or desktop

Open Settings, then Connectors, and choose Add custom connector. Paste the address above - no API key or sign-in required.

Claude Code

Run this once in a terminal:

claude mcp add --transport http genhttp https://genhttp.dev/mcp

Other MCP clients

Cursor, VS Code, Codex and other MCP clients support remote servers. Configure them with the same address.

Then simply ask: build a sign-up sheet for our team event and put it online.