{"name":"GOOGLE_CLOUD_QUOTA_PROJECT","slug":"google-cloud-quota-project","family":"env","title":"Environment variables","noun":"environment variable","description":"Read by the bundled Google auth library: when non-empty, it is set as the `quotaProjectId` of the credential found through Application Default Credentials.","description_source":"code","described_by":{"bundle":"2.1.286","author":"claude-opus-5-5"},"presence":{"first_seen":"2.1.138","removed_in":null,"in_current_build":true,"newest_mined":"2.1.309","builds":150,"mined_builds":150,"first_cited":null},"aliases":[],"entries":[{"version":"2.1.202","anchor":"aws-and-gcp-credential-environment-variables-forwarded-to-su","heading":"AWS and GCP Credential Environment Variables Forwarded to Subagents","line":null,"released_at":"2026-07-06 20:41:23","reason":"found in this entry's text"}],"entries_total":1,"docs":[],"docs_total":0,"gates":[],"related":[{"name":"GOOGLE_CLOUD_PROJECT","slug":"google-cloud-project","description":"A Google Cloud project ID. Claude Code uses it as a fallback project ID for Google auth on Vertex and in the GCP credentials check, read after `GCLOUD_PROJECT` and before `gcloud_project`, `google_cloud_project` and `ANTHROPIC_VERTEX_PROJECT_ID`; the Claude Platform on Google Cloud client uses it when `ANTHROPIC_GOOGLE_CLOUD_PROJECT` is unset. When set and no earlier platform check matches, telemetry reports the deployment environment as `gcp`."},{"name":"GOOGLE_CLOUD_WORKSTATIONS","slug":"google-cloud-workstations","description":"When set to a true value (`1`, `true`, `yes` or `on`) and no earlier platform check matches, telemetry reports the deployment environment as `gcp-cloud-workstations`."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/env\/google-cloud-quota-project","family_url":"https:\/\/changelogs.core-directive.com\/reference\/env.json"}