GCP Billing for ChatGPT

io.github.mcp-dir/gcp_billing-mcp

Google Cloud Billing BigQuery export reporting through a user-connected service account.

client:ChatGPT transport:streamable-http tools:9

Install GCP Billing in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.mcp.ai/p_gcp_billing

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs