Open Chain Access Protocol

A powerful protocol for accessing underlying blockchains and making it easy for your application to work with different blockchains automatically.

The New Middle Layer

A simple, unified way to access data from different blockchains. The Open Chain Access Layer gives developers APIs that enable open connectivity and access to different blockchain protocols. Chain Adapters and are designed to add and support existing and new blockchain protocols in a unified way.

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Scalable API access to different blockchain networks

Use the web-based developer tool to immediately begin accessing data from different chains for your project.

Create, Save and Reuse

Create queries and playbooks to easily reuse or insert your query into your application.

Interactive GraphQL Console

Access any supported blockchain protocol through a single, unified interface.


Ethereum, Bitcoin and More

Get real-time data. As soon as a block updates, you can access it in the playground.

Integrated documentation

Find the schema, query or subscription through integrated documentation center.

Learn More About OCAP