Overview

Technical information for developers integrating with Stargaze on the Cosmos Hub.

Architecture

Stargaze runs on the Cosmos Hub using CosmWasm smart contracts. All NFT collections use the CW721 standard.

Contract Standard

Stargaze uses CW721 (Cosmos NFT standard) with extensions for:

• Royalty payments

• Collection metadata

• Migration support

See CW721 Contract Reference for message specs.

Chain Information

Property	Value
Chain	Cosmos Hub
Chain ID	cosmoshub-4
Token	ATOM
Contract Standard	CW721

Querying NFT Data

To query NFT data on-chain, use standard CosmWasm contract queries against the collection contract address.

For indexed data (listings, sales history, etc.), contact the Stargaze team for API access.

Building on Stargaze

Stargaze operates on the Cosmos Hub. For general Cosmos development:

• Cosmos SDK Documentation

• CosmWasm Documentation

• CW721 Spec

API Access

Stargaze APIs and indexer access are not publicly available. For integration partnerships, contact the team via Discord.