API Documentation

Everything you need to integrate BlockScout blockchain intelligence into your systems.

Available APIs

Explore available endpoints, understand request and response structures, and test API calls in real-time.

Attributions API

Core blockchain attribution data including entity identification, beneficial ownership, and transaction analysis.

  • Address-level entity mapping
  • Beneficial owner identification
  • CoinJoin flagging
  • OFAC sanction status
View Documentation

VASP Entity Explorer

Bitcoin identity attribution with comprehensive entity profiles including contact info, financials, and organizational details.

  • Entity classification
  • Financial metrics (BTC balances)
  • Organizational details
  • Entity tags & country data
View Documentation

Data Dictionary

Detailed explanation of data fields, entity types, and attribution methodology.

VASP Entity Data

  • •Entity identification & classification
  • •Contact information (phone, email, address, social)
  • •Financial metrics (BTC balances, transaction counts)
  • •Organizational details (founders, CEO, founding year)
  • •Entity tags and country associations

Bitcoin Attribution

  • •Address-level data with entity mapping
  • •Transaction details (inputs, outputs, fees, timestamps)
  • •Beneficial owner identification
  • •CoinJoin flagging
  • •OFAC sanction status

Entity Financials

  • •Historical transaction volumes (input/output)
  • •Current balance estimates
  • •Transaction counts
  • •Activity patterns

Quick Start

Get started with the BlockScout API in minutes.

API Request Example
curl -X GET "https://api.blockscout.ai/v1/address/{address}" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json"

Response includes:

Entity identification
Beneficial owner
Custodian information
Risk indicators

Ready to integrate?

Contact us to get API access and start building with BlockScout intelligence.

Questions? Email us at info@blockscout.ai