tools-only MCP Gateway & Registry - Architecture with Data Plane
USERS & AI AGENTS
|
v
+-----------------------------------------------------------------------------------+
| MCP GATEWAY & REGISTRY INFRASTRUCTURE |
+-----------------------------------------------------------------------------------+
| |
| +------------------------------------------------------------------------+ |
| | NGINX REVERSE PROXY (Gateway) | |
| | Entry Point - SSL/TLS Termination | |
| +------------------------------------------------------------------------+ |
| | | | |
| | v v |
| | +-----------------------------+ +-------------------+ |
| | | Registry | | Auth Server | |
| | | (FastAPI) | | (FastAPI) | |
| | | | | | |
| | | - Server Management | | - OAuth 2.0/OIDC | |
| | | - Tool Discovery | | - JWT Validation | |
| | | - Agent Registry | | - Scope Enforce | |
| | | - Health Monitoring | | - Token Vending | |
| | +-----------------------------+ +-------------------+ |
| | | |
| | v |
| | +--------------------+ |
| | | Identity Provider | |
| | | (IdP) | |
| | +--------------------+ |
| | | - Keycloak | |
| | | - Microsoft Entra | |
| | | - Amazon Cognito | |
| | | - Other OIDC/SAML | |
| | +--------------------+ |
| | |
| | DATA PLANE |
| | ========== |
| v |
| +------------------------------------------------------------------------+ |
| | MCP SERVERS | |
| +------------------------------------------------------------------------+ |
| | | |
| | +---------------+ +---------------+ +---------------+ | |
| | | MCP Server | | MCP Server | | MCP Server | . . . | |
| | | (context7) | | (github) | | (jira) | | |
| | +---------------+ +---------------+ +---------------+ | |
| | | |
| | +---------------+ +---------------+ +---------------+ | |
| | | MCP Server | | MCP Server | | MCP Server | . . . | |
| | | (confluence) | | (slack) | | (custom) | | |
| | +---------------+ +---------------+ +---------------+ | |
| | | |
| +------------------------------------------------------------------------+ |
| |
+-----------------------------------------------------------------------------------+
+-----------------------------------------------------------------------------------+
| DATASTORE |
| MongoDB-CE | Amazon DocumentDB |
+-----------------------------------------------------------------------------------+
| |
| +-------------+ +-------------+ +-------------+ +------------------+ |
| | servers | | agents | | scopes | | security_scans | |
| | collection | | collection | | collection | | collection | |
| +-------------+ +-------------+ +-------------+ +------------------+ |
| |
| +-------------------------------------------------------------------------+ |
| | HYBRID SEARCH SUPPORT | |
| | Keyword Text Matching + Vector k-NN (Embeddings) | |
| +-------------------------------------------------------------------------+ |
| |
+-----------------------------------------------------------------------------------+
+-----------------------------------------------------------------------------------+
| DEPLOYMENT INFRASTRUCTURE |
+-----------------------------------------------------------------------------------+
| |
| +-------------------+ +-------------------+ +-------------------+ |
| | Amazon EKS | | Amazon ECS | | Amazon EC2 | |
| | (Kubernetes) | | (Fargate) | | (Local Dev) | |
| +-------------------+ +-------------------+ +-------------------+ |
| |
+-----------------------------------------------------------------------------------+