The answer
io.github.100xPercent/pop-pay
Top verified match: it matches your intent, corroborated across multiple registries.
fresh · published 94d ago · verified 2026-07-11tested · static-verifiedsigned passport ✓score 41/100
claude mcp add pop-pay -- npx -y pop-pay
Runners-up
- pop-paynot yet verified8/100 · weaker match