Blockchain data as a service

Query the chain.
Skip the infrastructure.

Indexed on-chain data you can query today — no nodes, no pipelines, no infrastructure cost.

625
Current Cardano Epoch
945588
Current Bitcoin blockheight
20 Apr
Next planned maintenance
99.903%
Uptime metric (14 Apr)
Products

Cardano on-chain data layer, multiple interfaces

Choose the access pattern that fits your stack.

Cardano on BigQuery

Full Cardano mainnet dataset on Google BigQuery. Transactions, staking, native tokens — query with standard SQL, no infrastructure required.

Cardano BigQuery Hourly updates
Learn more →

Cardano API / AI / LLM

Low-latency API that gives you immediate access to Cardano's on-chain data like native tokens, staking rewards, transactions, and address history, and supports AI/LLM report generation through our MCP servers.

Cardano low-latency API AI-ready
Learn more →

Bitcoin on-chain data - AI-ready

Access Bitcoin's on-chain data through our low-latency API.

Bitcoin API / AI / LLM

Low-latency REST API for Bitcoin on-chain data, with a built-in MCP server for AI and LLM-driven queries and report generation.

Bitcoin low-latency API AI-ready
Learn more →

Deep back-validation

Every ~5 days, epoch-aligned canonical hash comparison between PostgreSQL source and BigQuery ensures zero silent drift.

Production-grade enrichment

Raw chain data is indexed, normalized, and enriched — typed schemas, resolved addresses, epoch metadata — before it reaches you.

Built by IOHK alumni

Founded by engineers with deep roots in Cardano core development and blockchain analytics at the protocol level.

Featured

Posts

Query the Cardano Blockchain with AI Prompts

Query the Cardano Blockchain with AI Prompts

Connect your AI assistant to our Cardano MCP server and explore on-chain data using simple prompts — no API calls or coding required.

12 Mar 2026 2 min read
Cardano Staking 101 - Where the stakes are high

Cardano Staking 101 - Where the stakes are high

In this post we’ll break down what staking on Cardano is, how it works under the hood, how you can do it, how to pick the right pool, and what you can earn $.

21 Oct 2025 8 min read
Cardano blockchain API

Cardano blockchain API

Members of this site can access the BCA API on Cardano blockchain data. A number of endpoints are available which allow

16 Sep 2025 2 min read
View all featured posts
Latest

Posts

State of Tokens epoch 624

State of Tokens report for epoch 624 - showing minting/burning of tokens and the most actively traded tokens.

15 Apr 2026 2 min read

State of Transactions epoch 624

State of Tx report for epoch 624 - summarising transactions and counting metadata by type.

15 Apr 2026 1 min read

State of Scripts epoch 624

State of Scripts report for epoch 624 - showing number of new scripts by type.

14 Apr 2026 1 min read

State of Pools epoch 624

State of Pools report for epoch 624 - listing new and retiring pools.

14 Apr 2026 1 min read

State of Tokens epoch 623

State of Tokens report for epoch 623 - showing minting/burning of tokens and the most actively traded tokens.

10 Apr 2026 2 min read
View all posts

Ready to query the chain?

Access is by request. Get in touch and we'll set you up.

Request access

info@blockchain-applied.com