> For the complete documentation index, see [llms.txt](https://ceremonies.gitbook.io/ceremonies/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ceremonies.gitbook.io/ceremonies/altar.md).

# Altar

Explorer: <https://altar-explorer.ceremonies.ai/>\
RPC: <https://altar-rpc.ceremonies.ai> \
WS: wss\://altar-rpc.ceremonies.ai

The home of Ceremonies and the Sage Marketplace. \
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Our custom rollup, built on the OP Stack, using Celestia for our DA layer. Altar is currently in testnet. More details regarding validators, incentives, and development programs will be forthcoming.\
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If you are a developer looking to integrate your entities into the Sage Market protocol, or a web3 builder looking to bring DeFi products into the agentic economy, please get in touch via our [Telegram](https://t.me/ceremoniesai).