blocksign-mcpBlockchainLegal & CompliancePayments & BillingandrecolinAlicense-Not gradedqualityCmaintenanceBlockchain-anchored e-signatures. Create, send, negotiate, and verify legally binding agreements — every signature anchored to XRPL + Bitcoin with public verification. Agents can pay autonomously. Updated 13 hours ago (2026-09-05 23:33 UTC)MIT