Dataroom Logo
Datablocks API

Onchain data intelligence,without building the engine.

Plug our analytics into your dashboards, tools or product surfaces to track flows, holders evolution, supply and conviction metrics — all within a single API.

Choose your plan

Pro

$14.95/mo

Core onchain metrics for dashboards and reporting: tokens, holder overview, distribution and behavior.

Monthly Limits

  • • 500k Request Units / month
  • • 50 requests / minute

Builder

$49.50/mo

Everything in Pro plus advanced lists and history: top holders, accumulators/deriskers, and cohort series.

Monthly Limits

  • • 2.5M Request Units / month
  • • 200 requests / minute

Enterprise Solutions

Custom

Need higher throughput, custom data scopes, or tailored integrations? Our Enterprise plans are designed for scale. Book a call with our team to discuss your requirements!

  • • Higher rate limits
  • • Custom endpoints
  • • Priority support

Get Started with our API

Everything you need to authenticate, call endpoints, and explore Pro and Builder endpoints. We currently only support base and ethereum chains.

All requests are made to the base URL:

https://api.datablocks.app/v1/

Authenticate by passing your API key in the Authorization header:

Authorization: your-api-key-here

Example request — GET /holders/overview/{chain}/{contractAddress} on base:

curl -X GET "https://api.datablocks.app/v1/holders/overview/base/0xAC1Bd2486aAf3B5C0fc3Fd868558b082a531B2B4" \
  -H "Authorization: your-api-key-here"

Example response

# 200 OK{
  "total_holders": 8421,
  "holders_over_10_usd": 7210,
  "holders_over_1000_usd": 1847,
  "holders_over_10000_usd": 512,
  "holders_over_100k_usd": 89,
  "holders_over_1m_usd": 12,
  "categories": {
    "fish": 6200,
    "dolphin": 1900,
    "whale": 321
  },
  "metadata": {
    "calculated_at": "2025-11-28T09:19:07Z"
  }
}