"Samsung Pay" matching MCP connectors:

13 paid x402 tools, USDC/Base. Free check: GET /preview<path>=200 sample. Copy-paste pay: /llms.txt

Email verification for AI agents — verify, clean & validate emails; self-onboard + crypto pay

domaniAOAuth

run.domani

Internet identity for AI agents: register or broker domains, email, DNS - pay by card or USDC.

Send-decision email verification: agents get send/review/avoid with evidence, pay-per-call via x402.