Prompt to Pipeline

Prompt to Pipeline

MCP vs API vs CLI: How GTM Teams Connect AI Agents to Tools, Data and Systems

MCP, APIs, SDKs, CLIs, RAG, and gateways: what each does - and what your GTM agents should use today.

Vika Guseva's avatar
Vika Guseva
Jul 22, 2026
∙ Paid

If you work in GTM right now, you have probably heard MCP mentioned in the same conversation as APIs, Claude, RAG, gateways, agents, and possibly a Python script someone assures you is “very simple.”

The problem is that these terms describe different parts of the system, but they are often presented as if they are competing products. An API is not an MCP…

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