# Crypto APIs

Next-generation blockchain infrastructure. Our powerful blockchain product suite helps businesses and institutions build the ecosystem of tomorrow with cutting-edge blockchain tools, data, and services for building crypto applications.

- 30+ networks supported
- 25ms average processing time
- 25,000+ rq/s, enterprise-ready
- 100+ TB of big data

## Product suite

- [Blockchain Events](/products/blockchain-events) — real-time notifications for multiple event types on top blockchains, with responses under 100ms.
- [Block Data](/products/block-data) — access to full transaction data on all transactions and addresses.
- [Verify Address](/products/verify-address) — AML, sanctions, and fraud screening for crypto addresses across 20+ blockchains.
- [AI Compatibility](/products/ai-compatibility) — connect blockchain data to Claude, Cursor, and n8n via MCP (14 servers plus an n8n client node).
- [Blockchain Fees](/products/blockchain-fees) — precise transaction fee estimates based on transaction priority.
- [Broadcast Transactions](/products/broadcast-transactions) — broadcast and verify transactions with real-time monitoring.
- [Address Latest](/products/address-latest) — retrieve blockchain data, balances, and transactions.
- [Address History](/products/address-history) — detailed blockchain history and transaction data for any address.
- [Contracts](/products/contracts) — full smart contract metadata, including token symbols and names.
- [Dedicated Nodes](/products/dedicated-nodes) — high-performance dedicated nodes on 100+ networks.
- [Blockchain Utils](/products/blockchain-utils) — address validation, encoding, and cryptographic task optimizations.
- [HD Wallets Management](/products/hd-wallets-management) — sync and manage HD wallets, keys, and addresses.
- [Prepare Transactions](/products/prepare-transactions) — prepare EVM transactions, including token transfers.
- [Transactions Data](/products/transactions-data) — access to full transaction data on all transactions and addresses.
- [Market Data](/products/market-data) — historical and live market data via REST APIs from top crypto exchanges.
- [Transaction Simulator](/products/transaction-simulator) — test EVM transactions, optimize gas fees, and identify security flaws.
- [Node as a Service](/products/node-as-a-service) — leading shared node infrastructure for top blockchains using JSON-RPC.

## What we support

Mainnets and testnets across:

- [Blockchains](/what-we-support)
- [Exchanges](/exchanges)
- Tokens
- Layers & Standards

## Pointers

- [Products](/products) — full product suite.
- [Use cases](/use-cases) — how teams use the suite.
- [Why Crypto APIs](/why-cryptoapis)
- [Pricing](/pricing) — credit-based plans and the consumption model.
- [FAQ](/faq)
- [Developer portal](https://developers.cryptoapis.io/) — full REST API reference and code samples.
- [/llms.txt](/cryptoapis/llms.txt) — LLM-facing overview of the whole site.