Featured in Domain Arrivals · 2026-08-07
Sumday maps the payment rails an agent can actually use
Sumday is building a single connection that routes agent payments across providers, merchants, limits, and settlement rails.
Why it surfacedThe homepage treats routing—not another payment rail—as the product, with a flight-booking trace combining Expedia MCP, a connected wallet, and a Crossmint spending cap. It claims 17 providers and 1,271 paid endpoints in the MPP registry, while openly labeling the system as still under construction and inviting waitlist signups.
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A File Musicians Can Argue With
August 7’s newborn domains include editable orchestral scores with up to 33 staves, 15 years of Valencia council interventions, a dementia-friendly frame with one optional button, and a memorial golf tournament whose winner wears the Meatball Jacket.
This is one of 1,000 discoveries in the 2026-08-07 Domain Arrivals issue.