# Cosmos Docs: Cosmos SDK next

> Developer documentation for the Cosmos stack. Build secure, reliable, and high-performance blockchains.

## next

- [Cosmos SDK / next / API Reference (131 pages)](https://docs.cosmos.network/_llms/cosmos-sdk/next/api-reference.txt): Documentation for Cosmos SDK / next / API Reference.

## OpenAPI Specs

- [openapi](/sdk/next/api-reference/rest/openapi.yaml)