Create a computer environment
Create a personal-draft environment from a Dockerfile and respond 201 with its detail. Build it (POST .../build) before a computer can boot from it. Guest callers are denied (a write).
Authorizations
MCPJam API key (sk_…). Create one at Settings → API keys. Guest sessions cannot use the API, and API keys cannot manage other API keys.
Path Parameters
ID of the hosted project that contains the server.
Body
Create an environment from a Dockerfile. The Dockerfile must start FROM an allowlisted official base pinned by @sha256 digest; only FROM + RUN are supported.
Response
The environment was created.
A project's custom Computer image: a digest-pinned Dockerfile plus its latest build.
user = a personal draft; project = shared with the whole project.
user, project One build of an environment's image.

