Self-facilitated x402/MCP payments for hosted endpoints, rail proofs, receipts, and agents.
Free
One server, in payments & billing. Self-facilitated x402/MCP payments for hosted endpoints, rail proofs, receipts, and agents.
Payments & Billing
Self-facilitated x402/MCP payments for hosted endpoints, rail proofs, receipts, and agents.
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.