Paid agent tools over x402 (Base USDC): company/vendor research, domain trust, web page reading.
Free
One server, in payments & billing. Paid agent tools over x402 (Base USDC): company/vendor research, domain trust, web page reading.
Payments & Billing
Paid agent tools over x402 (Base USDC): company/vendor research, domain trust, web page reading.
The rest either hold an API key issued by the publisher or ask for nothing.
Listed without a verification tick. Read the listing before installing.