What Is an MCP Gateway (and Why You Need One)
MCP connects agents to tools — a gateway adds policy, metering, and audit in one place.

The Model Context Protocol (MCP) lets AI hosts discover and call tools over a standard wire format. A gateway is the policy and metering layer in front of those tools.
MCP without a gateway
Each host talks directly to every tool backend. You duplicate auth, logging, and rate limits per integration. Cost controls live far from where traffic multiplies.
MCP with SmartGate
Agent host → SmartGate MCP (one URL, one API key) → smart_* toolsOne connection gives you:
- Unified Bearer auth and team isolation
- Compression and dedup before content bloats context
- Budget guard and audit trails in the Dashboard
- Seven tools with consistent schemas on
tools/list
SmartGate is not an LLM proxy — you keep Cursor, Claude, or OpenClaw for the model; SmartGate shapes tool traffic.
Next steps
- Overview — tools and plans
- MCP Endpoint — URLs and protocol
- Get started free