CarbonDoomsDay
open-data:carbondoomsday · carbondoomsday.com ↗
A real-time RESTish web API for worldwide carbon dioxide levels.
About the CarbonDoomsDay API
CarbonDoomsDay API on Apizie: 2 endpoints (CO2 measurements from the Mauna Loa observatory. This data is made available through the good work of the…, CO2 measurements from the Mauna Loa observatory. This data is made available through the good work of the…) returned as clean JSON through one API key. Send your own provider key in the x-upstream-key header. Call it over REST at https://zieapi.vercel.app/v1/open-data:carbondoomsday/{endpoint} or from Claude, ChatGPT and Cursor through the Apizie MCP server. Free plan: 1,000 requests a month.
| Project key | open-data:carbondoomsday |
|---|---|
| Status | Your key |
| Endpoints | 2 |
| Category | Open Data |
| Source | carbondoomsday.com |
| Base URL | https://zieapi.vercel.app/v1/open-data:carbondoomsday/{endpoint} |
| For AI tools | OpenAPI spec · Markdown (what is this?) |
CarbonDoomsDay API FAQ
How do I call the CarbonDoomsDay API?
Create a free Apizie key, then send GET https://zieapi.vercel.app/v1/open-data:carbondoomsday/co2-list with the header x-api-key. Every endpoint returns { project, data, timestamp }.
Is the CarbonDoomsDay API free on Apizie?
Yes. The Free plan includes 1,000 requests a month at 100 requests a minute, no credit card. CarbonDoomsDay itself also needs your own key from carbondoomsday.com.
Can AI agents use the CarbonDoomsDay API?
Yes. Add the Apizie MCP server (https://zieapi.vercel.app/mcp) to Claude, ChatGPT, Cursor or VS Code, then ask in plain language. The agent calls run_scraper with project key open-data:carbondoomsday.
What is the status of the CarbonDoomsDay API?
Needs your own provider key (bring your own key)