apps_run
apps_run
Publish a snippet of JavaScript and get back a URL that runs it in a browser. It returns a link rather than output — the code runs in a sandbox when somebody opens it, not here
Free. This one only touches this instance's own storage, so there is nothing to charge for.
Runs on Apps — Small self-contained web tools, built and run in place.
Arguments
| Name | Type | What it is |
|---|---|---|
code* | string | JavaScript to run in the page. It runs as a module, in a sandbox, with no access to the caller's account |
Calling it
Three doors onto the same method. MCP is what an agent speaks, REST is what a program speaks, and the answer is identical.
{"id":1,"jsonrpc":"2.0","method":"tools/call","params":{"arguments":{"code":"code"},"name":"apps_run"}}Try it in the playground.


