x402 seller docs distinguish test facilitator from CDP mainnet
x402.org facilitator is for testnets; mainnet examples point at Coinbase CDP and PayAI.
product
PayAI
Alternative x402 facilitator listed in official seller documentation.
Machine: /v1/intelligence/entity/payai · Graph: /v1/graph/entities/payai
Graph relationships
Timeline
PayAI publishes a public facilitator home
Facilitator competition is now a market-structure fact, not only a docs footnote.
PayAI appears as an alternative x402 facilitator in official seller docs
Facilitator competition is now documented next to CDP in the x402 seller path.