American Express Agentic Commerce Experiences
./PayAmex developer kit for agent-initiated card payments with cardholder-scoped authorization
OpenAPIACE
$ protocol support
[✗]MCP Server
[✓]OpenAPI Spec
[✗]Skill File
[✗]llms.txt
[✗]Structured Feed
$ payment protocols
ACEAgentic Commerce ExperiencesAmerican Express · authorization
Amex developer kit for cardholder-scoped authorization of agent-initiated payments
$ agent access
authAPI Key
onboardingPartial — dashboard signup, then API key
tosNeutral — no bot restrictions
webhooksYes
free tierNo
billingper-transaction
#ace#cards#agent-payments#amex
https://developer.americanexpress.com
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