# Blockchain.com Charts API

> Blockchain.com Charts API on Apizie: 2 endpoints (Chart, Stats) returned as clean JSON through one API key. 2 endpoints are live now. Call it over REST at https://zieapi.vercel.app/v1/finance:blockchain-info/{endpoint} or from Claude, ChatGPT and Cursor through the Apizie MCP server. Free plan: 1,000 requests a month.

- Project key: `finance:blockchain-info`
- Category: Finance
- Status: live
- Source: https://blockchain.com
- Page: https://zieapi.vercel.app/api/finance/blockchain-info
- OpenAPI: https://zieapi.vercel.app/api/finance/blockchain-info/openapi.json

Bitcoin network statistics and historical chart series from Blockchain.com's public API.

## Endpoints

### Chart
`GET https://zieapi.vercel.app/v1/finance:blockchain-info/chart`

| Parameter | Type | Required | Description |
|---|---|---|---|
| chart | string | no |  |
| timespan | string | no | e.g. 7days, 1year, all |
| start | string | no | Start date (YYYY-MM-DD) |
| rollingAverage | string | no |  |
| sampled | string | no |  |
| limit | integer | no | Keep only the latest N points |

### Stats
`GET https://zieapi.vercel.app/v1/finance:blockchain-info/stats`

## Example
```
curl "https://zieapi.vercel.app/v1/finance:blockchain-info/chart" \
  -H "x-api-key: $APIZIE_KEY"
```

## FAQ

### How do I call the Blockchain.com Charts API?
Create a free Apizie key, then send GET https://zieapi.vercel.app/v1/finance:blockchain-info/chart with the header x-api-key. Every endpoint returns { project, data, timestamp }.

### Is the Blockchain.com Charts API free on Apizie?
Yes. The Free plan includes 1,000 requests a month at 100 requests a minute, no credit card.

### Can AI agents use the Blockchain.com Charts 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 finance:blockchain-info.

### What is the status of the Blockchain.com Charts API?
Live: works with just an Apizie key