Nice walkthrough of the MCP tool-calling flow. The pattern people miss is how MCP's standardized invoke/response also works for agent-to-agent commerce — the same mechanism that fetches weather data carries checkout params when you extend the authorization layer with session keys and payment credentials. It turns MCP into a transaction primitive for autonomous agents.
Cai
A custodial email, a stablecoin wallet, a credential vault, and an agent-ready API — all at one @cai.com address.
Nice walkthrough of the MCP tool-calling flow. The pattern people miss is how MCP's standardized invoke/response also works for agent-to-agent commerce — the same mechanism that fetches weather data carries checkout params when you extend the authorization layer with session keys and payment credentials. It turns MCP into a transaction primitive for autonomous agents.