The only source of DeFi prices: our Token API. Simple. Powerful. Try it.Right arrow

Simple. Powerful.
Accessible Blockchain Data

We curate blockchain data for developers. We keep it simple. We give you power.

  • Raw data for explorers.
  • Simple APIs for developers.
  • A modeling platform for quants.
Raw data
10.5 TB
Number of models
114
API calls
2 billion

Available On

etheruem logo

Ethereum

polygon logo

Polygon

BNB logo

BNB

avalanche logo

Avalanche

arbitrum logo

Arbitrum

optimism logo

Optimism

harmony logo

Harmony

fantom logo

Fantom

On-chain data made easy

Query historical and real-time data instantly. Start with a 30-day free trial.

Token API

Access granular token data made for deep analysis and dApps.

  • Current and historical token prices
  • DEX liquidity
  • Holdings
  • Token metadata

Learn more

Portfolio API

Trace all wallet activity and manage your portfolio with integrated risk models

  • Token price and balance
  • Wallet activity
  • Risk metrics

Learn more

DeFi API

The gateway to DeFi, purpose-built for quants, modelers and web3 builders.

  • Access 150+ financial models with one endpoint
  • Create your own models with web3’s most robust modeling platform
  • Check out Credmark Terminal, powered by our DeFi API

Learn more

Raw data

Fetch the latest block or access historical blockchain data to monitor or trace any activity from the genesis block. Our data is accessible via the Snowflake Marketplace. We currently support:

  • Ethereum
  • Polygon

Learn more

Build your own models

You can run your own archive node and access the chain data directly. Or you can use our decoded, indexed data. Or you use the most powerful modeling platform in DeFi which gives you access to our data from a friendly Python environment. Our suggestion? Work smart, not hard.

Powerful Data

Curated for fast, easy access.

Highly composable

Build on top of the data or flexibly deploy it in various environments

Python

Write your models in Python. We’ve integrated all the data science libraries you need. And we support Jupyter Notebook.

See our DeFi API in Action

Discover the potential of our DeFi API in our Terminal. Visualize some of our models and gain insight into popular DEXes and protocols like Uniswap, FRAX, Curve, Aave and more!

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TRUSTED BY

Picante logoExponent logoDebt dao logo
ChainML logoSnowflake logoroseAI logoAPI3 logo
Algosage logoDLAB logoLong Hash Ventures logoIrulast logo

What our customers say

irulast

Grant Cermak, CEO

“Credmark's platform allows us to develop DeFi risk models faster than we ever could before. The integration of curated data sets, Python, and a library of pre-built data structures and models are an incredible springboard.”

Picante

Daniel Tse, CTO

“We started using Credmark's Token API and then needed some custom portfolio calculations. Credmark was able to build and deploy those in days. Thanks to their DeFi API we were able to immediately integrate that new data into our app.”

Exa

Exa, CTO

“Credmark enables us to easily write our own models, query historical data sets via APIs using an open source framework. This means we can focus on product iteration instead of building our own web3 data stack, or creating custom integrations to wrangle data.”

Debt dao

Cwalk, Founder

“Our deal with REDACTED was only made possible with Credmark’s DeFi API and the Credmark Model Framework. With the platforms, lenders can know the facility is backed by verifiable on-chain data.”

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