Applied Engineer2025
AI MCP Gateway
MCPFastAPIRedisPostgreSQLK8s
Summary
Built an MCP gateway for multi-agent tool orchestration, permission isolation, and audit logging.
Problem
Tool invocation across agents lacked a unified entry point and governance.
Solution
Designed a gateway layer for tool registration, access policies, and tracing.
Impact
- Improved controllability and compliance for tool calls.
- Reduced cross-team integration cost.
Architecture
Gateway layer for unified access with policy control, rate limits, and auditing.

Key Techniques
Key Techniques
MCP protocol adaptation, permission isolation, tracing and replay.