const r = await mn.api('/anki/capabilities');
mn.log(r.contractVersion, r.limits);

{
  "contractVersion": 2,
  "jobRoute": "/anki/jobs",
  "uploadRoute": "/anki/uploads",
  "downloadRoute": "/anki/jobs/{id}/files?name={artifactName}",
  "sessionScopedArtifacts": true,
  "limits": {
    "activeJobs": 1,
    "retainedJobs": 16
  }
}