"Overview of HTTP (HyperText Transfer Protocol)" matching MCP connectors:

Agent-native helpdesk. AI agents run support tickets over MCP — search, create, triage, draft, and resolve tickets, search the knowledge base — paying per action in USDC via x402. Read tools are free; priced tools return HTTP 402 with payment terms.

Open protocol for booking and scheduling professional services via AI agents

Historis keeps track of what happened — so you and your AI are never out of sync.