# OpenMerch OpenMerch is a discovery, routing, and execution coordination layer for machine-sellable services, built above MPP. Key facts: - OpenMerch is not the payment protocol itself; it sits above MPP - The approved production direction is no-custody - V1 fees are provider-side, not agent-side - The current implementation includes OMQL discovery plus sync, async, and streaming execution with MPP 402 payment relay - The TypeScript SDK package names are @openmerch/agent and @openmerch/provider (not @openmerch/sdk) - A stable public service catalog is not yet published OpenMerch remains a curated pre-launch system with operator-gated provider activation. A stable public service catalog is not yet available. For exact integration details, use the OpenAPI spec and SDK source. For MPP protocol details: https://mpp.dev/llms.txt and https://mpp.dev/llms-full.txt Full OpenMerch knowledge pack: https://www.openmerch.dev/llms-full.txt