Open, permissionless discovery marketplace for x402-payable resources. No account or KYC required.
Free
2 servers across payments & billing. The largest is Agent Bazaar.
Payments & Billing
Open, permissionless discovery marketplace for x402-payable resources. No account or KYC required.
271 x402 agent APIs: research, law, medicine, science, finance, public data, security and crypto.
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.