MCP & Agentic Architecture

Building systems
where agents
get things done.

Production blueprints for MCP server ecosystems, multi-agent orchestration, and cloud-native LLM deployments — built and battle-tested across AWS, GCP, Azure, and on-prem.

MCP Servers12+ Production
Cloud TargetsAWS · GCP · Azure
Agent Frameworks8 OSS
LLM Providers7+
Deployments50+ Projects
Architecture ModePlatform-agnostic
01

MCP Server Deep-Dives

Production MCP server integrations across every major cloud and enterprise platform — each exposing Claude to real infrastructure via the Model Context Protocol.

☁️
AWS MCP Server
PRODUCTION

Full AWS service orchestration via Claude — EC2, S3, Lambda, Bedrock, SageMaker, and CloudFormation exposed as MCP tools. Enables conversational infrastructure management, automated cost analysis, and agentic deployment pipelines.

list_ec2_instances invoke_lambda s3_read_write bedrock_invoke cloudformation_deploy cost_explorer sagemaker_endpoints
40+
Tools
6
Services
IAM
Auth
🌐
GCP / Vertex AI MCP
PRODUCTION

Google Cloud Platform integration with deep Vertex AI tooling — Gemini model access, BigQuery analytics, Cloud Run deployment, and Pub/Sub event streaming. Designed for GCP-native agentic workflows and multi-model routing.

vertex_predict bigquery_query cloud_run_deploy gcs_operations pubsub_publish gemini_invoke
35+
Tools
5
Services
OAuth2
Auth
💎
Azure OpenAI MCP
PRODUCTION

Azure-native MCP server bridging Claude to Azure OpenAI deployments, Cognitive Services, Azure AI Search, and enterprise data via Azure Data Factory. Built for regulated enterprise environments with full RBAC and audit logging.

aoai_chat_complete ai_search_query cognitive_analyze blob_storage adf_pipeline_run monitor_metrics
32+
Tools
6
Services
Entra
Auth
⚙️
ServiceNow MCP
ENTERPRISE

Full ServiceNow ITSM integration — incident lifecycle management, change request automation, CMDB queries, and knowledge base operations exposed to Claude. Enables conversational IT operations and autonomous incident triage workflows.

create_incident update_incident query_cmdb create_change search_kb list_assets resolve_incident
28+
Tools
ITSM
Domain
OAuth
Auth
02

Agentic Architecture Patterns

Six foundational patterns deployed in production — each designed for reliability, observability, and graceful failure at enterprise scale.

Pattern 01
Orchestrator–Subagent
A central orchestrator LLM decomposes goals and delegates to specialized subagents via MCP tool calls. Each subagent has a narrow scope — search, compute, write, verify. Results are synthesized by the orchestrator before returning to the user.
LangGraph Claude Opus Tool routing
Pattern 02
RAG + Agentic Retrieval
Beyond static vector retrieval — the agent decides when to retrieve, what to retrieve, and how many times. Iterative retrieval loops with query rewriting, re-ranking, and source fusion before final generation.
LlamaIndex pgvector HuggingFace
Pattern 03
Multi-LLM Router
A routing layer directs requests to the optimal model based on task type, latency budget, cost ceiling, and output quality requirements. Claude for reasoning, GPT-4o for multimodal, Llama for on-prem sensitive workloads.
LiteLLM Claude + GPT-4o Cost routing
Pattern 04
Human-in-the-Loop Agentic
Async agent workflows with explicit approval gates — the agent pauses, summarises its plan, awaits human confirmation, then continues. Designed for high-stakes operations: deployments, financial actions, data mutations.
Prefect Slack MCP Approval flows
Pattern 05
Reflection & Self-Correction
An agent critiques its own output before returning it — a second LLM pass checks for accuracy, completeness, and policy compliance. Failed checks trigger targeted reruns rather than full restarts.
Constitutional AI Critic LLM AutoGen
Pattern 06
Event-Driven Agentic
Agents triggered by real-time events — Pub/Sub messages, webhook payloads, monitoring alerts, or scheduled jobs. Stateless execution with full audit trails. Zero idle cost, elastic scale.
Cloud Run Pub/Sub Airflow
03

Real Project Case Studies

Production deployments across healthcare, enterprise IT, and financial services — click any row to expand.

2024 — Present
Enterprise AI Platform — Multi-cloud LLM Orchestration
Healthcare · 12 Business Units · AWS + Azure
40% cost reduction ↓

Designed and deployed a unified AI gateway serving 12 enterprise business units — routing requests across Claude, GPT-4o, and Azure OpenAI based on task type, cost budget, and data residency requirements. Implemented FinOps dashboards, per-team cost attribution, and automated model fallback chains. Achieved 40% reduction in LLM spend vs. single-provider approach while improving P95 latency by 35%.

Claude Sonnet 4GPT-4oLiteLLM AWS BedrockAzure OpenAILangGraph PrometheusGrafanaKubernetes
2024
Agentic ITSM — Autonomous Incident Response
Enterprise IT · ServiceNow · Claude MCP
60% MTTR improvement ↑

Built an autonomous incident triage agent using Claude + ServiceNow MCP. The agent receives PagerDuty alerts, queries the CMDB for affected services, retrieves runbooks from the knowledge base, and generates a recommended resolution plan — all within 90 seconds of alert firing. Human engineers approve or override before execution. Reduced mean time to resolution by 60% across Tier-1 incidents.

Claude Opus 4ServiceNow MCPPagerDuty LangGraphSlack MCPpgvector RAGHITL Approval
2023 — 2024
Private LLM Platform — Air-gapped Financial Services
FinServ · Red Hat OpenShift AI · On-premises
100% data residency ✓

Architected a fully air-gapped LLM platform for a regulated financial institution — zero data leaving the private network. Fine-tuned Llama 3.1 70B with LoRA on proprietary financial corpora, deployed via vLLM on OpenShift AI with GPU autoscaling. Full MLOps lifecycle including model versioning, drift detection, and automated retraining pipelines. Passed regulatory audit with full data lineage documentation.

Llama 3.1 70BLoRA / PEFTvLLM Red Hat OpenShift AIHuggingFaceMLflow GPU AutoscalingDrift Detection
2023
Multi-Agent Research Pipeline — GCP + Vertex AI
Life Sciences · BigQuery · Gemini + Claude
20× research throughput ↑

Designed a multi-agent pipeline for clinical research acceleration — a planning agent decomposes research questions into subtasks, specialist agents query PubMed, internal trial databases, and BigQuery genomics datasets, then a synthesis agent produces structured evidence summaries. Deployed on Cloud Run with Pub/Sub event triggering. Increased research throughput by 20× vs. manual literature review.

Gemini 2.0 ProClaude SonnetGCP Vertex AI BigQueryCloud RunPub/Sub LangGraphLlamaIndex
04

Tech Stack per Deployment

Standard reference stacks by deployment target — mix and match based on cloud, compliance, and cost constraints.

AWS Native
Bedrock + EKS
Claude via Bedrock API
LangGraph on EKS
RDS pgvector
Lambda event triggers
CloudWatch + X-Ray
IAM role-based auth
GCP Native
Vertex AI + GKE
Gemini via Vertex AI
Cloud Run agents
AlloyDB pgvector
Pub/Sub triggers
Cloud Monitoring
Workload Identity
Azure Enterprise
Azure OpenAI + AKS
GPT-4o / Claude AOAI
AKS workloads
Azure AI Search
Event Grid triggers
Azure Monitor
Entra ID + RBAC
On-Premises / Air-gap
OpenShift AI + vLLM
Llama / Mistral / Qwen
vLLM serving
Milvus vector DB
Airflow pipelines
MLflow tracking
LoRA fine-tuning
05

Live Demo Links

Interactive showcases of agentic systems and AI tooling — explore live on xyzaixyz.com.