21 AI APIs pay-per-call with USDC on Base via x402. No keys, no signup.
Free
One server, in payments & billing. 21 AI APIs pay-per-call with USDC on Base via x402. No keys, no signup.
Payments & Billing
1
server published
1 category
—
installs
across every listing
0
followers
told when a release lands
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average rating
no reviews yet
1 MCP server. 1 of 1 is free to start.
Authentication
0 of 1 use OAuth
The rest either hold an API key issued by the publisher or ask for nothing.
Support
Community publisher
Listed without a verification tick. Read the listing before installing.