"Relay" matching MCP connectors:

Viridis Verified: wrap any MCP server with tamper-evident delivery receipts + metered fees.

Pay-per-call agent infrastructure: file storage & handoff, compute tools, messaging, e-sign, KYC.

France shipping labels for AI agents: buy Mondial Relay and more, track and refund via Shippo.

A paid remote MCP for SREGym, built to return verdicts, receipts, usage logs, and audit-ready JSON.