Library (L402, x402, Lightning, stablecoins): 18 read-only tools plus 3 writers.
Free
One server, in learning & documentation. Library (L402, x402, Lightning, stablecoins): 18 read-only tools plus 3 writers.
Learning & Documentation
Library (L402, x402, Lightning, stablecoins): 18 read-only tools plus 3 writers.
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.