If you follow AI tooling news, you've seen Model Context Protocol (MCP) everywhere. MCP is an open standard for connecting large language models to external data sources and tools—think CRMs, ticketing systems, internal wikis, and databases—through a consistent interface instead of bespoke integrations for every product.

For enterprises, the appeal is obvious: AI assistants and agents that can actually do things in your stack, not just chat. The risk is equally clear—broader tool access means broader attack surface if you skip governance.

Why MCP went viral

Before MCP, every AI vendor built its own plugin format. Teams ended up with fragmented connectors, duplicated security reviews, and brittle glue code. MCP standardises how models discover tools, request permissions, and exchange structured context—so one integration can serve multiple clients and agents.

That has made it a favourite for developer tools, IDE assistants, and internal copilots that need live access to repos, docs, and APIs. The conversation shifted from "can the model answer?" to "can the model act safely inside our systems?"

What to validate before production

  • Scope: Limit which MCP servers and tools each role can reach—principle of least privilege.
  • Auditability: Log every tool call with user, intent, inputs, and outputs for compliance review.
  • Human gates: Require approval for destructive or financial actions; automate only low-risk reads and drafts.
  • Data residency: Ensure MCP traffic and cached context stay within your approved regions and vendors.

Where we see the strongest ROI

MCP shines when paired with retrieval over your documents—support triage, engineering runbooks, sales enablement, and ops playbooks. The model grounds answers in approved sources, then uses MCP to file tickets, update records, or trigger workflows you already trust.

We're helping teams pilot MCP-backed agents with clear KPIs: time-to-resolution, draft acceptance rate, and error rate on tool calls. Start narrow, measure, then expand tool access as guardrails prove out.