@fmar/opentimestamps-mcp
A Model Context Protocol server for interacting with OpenTimeStamps, enabling timestamping, verification and proof operations
vlayer-web-proof
It is a npm package for vlayer web proof mechanism. It uses native rust bindings for maximum efficiency.
@certnode/verify
Command-line tool to verify CertNode receipts with 3-layer timestamp verification (CertNode, RFC 3161, Bitcoin)