Proof of existence for files from any MCP client: hashed locally, anchored on Polygon and Bitcoin.
Free
One server, in finance & commerce. Proof of existence for files from any MCP client: hashed locally, anchored on Polygon and Bitcoin.
Finance & Commerce · github.com/skanthemore
Proof of existence for files from any MCP client: hashed locally, anchored on Polygon and Bitcoin.
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.