Build an Insurance AI Agent - Step by Step Enterprise Multi-Agent System using Java and MCP
Learn how to build an Insurance AI Agent using Spring Boot, MCP, and LLMs for claim processing, policy validation, fraud detection, and customer automation.
Introduction
Insurance systems are complex because they involve:
- Policy validation
- Claim processing
- Fraud detection
- Document verification
- Customer support
Traditional systems are rule-heavy and slow.
Now we upgrade them using AI:
Insurance AI Agent System
What We Are Building
An AI-powered insurance agent that can:
- Process insurance claims
- Validate policy coverage
- Detect fraudulent claims
- Summarize claim documents
- Answer customer queries
Architecture Overview
flowchart TD
User
SpringBoot_API
InsuranceAgent
PlannerAgent
ExecutorAgent
ToolLayer
LLM
MCP_Server
User --> SpringBoot_API
SpringBoot_API --> InsuranceAgent
InsuranceAgent --> PlannerAgent
InsuranceAgent --> ExecutorAgent
PlannerAgent --> MCP_Server
ExecutorAgent --> MCP_Server
MCP_Server --> ToolLayer
MCP_Server --> LLM
Step 1: Create Spring Boot Project
Dependencies:
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-validation</artifactId>
</dependency>
</dependencies>
Step 2: Insurance Request Model
public class InsuranceRequest {
private String claimId;
private String customerId;
private String query;
}
Step 3: Insurance Response Model
public class InsuranceResponse {
private String result;
}
Step 4: Insurance Controller
@RestController
@RequestMapping("/api/insurance")
public class InsuranceController {
private final InsuranceAgentService insuranceAgentService;
public InsuranceController(InsuranceAgentService insuranceAgentService) {
this.insuranceAgentService = insuranceAgentService;
}
@PostMapping("/ask")
public InsuranceResponse ask(@RequestBody InsuranceRequest request) {
return insuranceAgentService.process(request);
}
}
Step 5: Insurance Agent Service
@Service
public class InsuranceAgentService {
private final PlannerAgent plannerAgent;
private final ExecutorAgent executorAgent;
public InsuranceAgentService(PlannerAgent plannerAgent,
ExecutorAgent executorAgent) {
this.plannerAgent = plannerAgent;
this.executorAgent = executorAgent;
}
public InsuranceResponse process(InsuranceRequest request) {
// 1. Create execution plan
String plan = plannerAgent.createPlan(request.getQuery());
// 2. Execute plan
String result = executorAgent.execute(plan,
request.getClaimId(),
request.getCustomerId());
// 3. Return response
InsuranceResponse response = new InsuranceResponse();
response.setResult(result);
return response;
}
}
Step 6: Planner Agent
@Service
public class PlannerAgent {
public String createPlan(String query) {
if (query.contains("claim")) {
return "CLAIM_PROCESSING_PLAN";
}
if (query.contains("fraud")) {
return "FRAUD_DETECTION_PLAN";
}
if (query.contains("policy")) {
return "POLICY_VALIDATION_PLAN";
}
return "GENERAL_INSURANCE_PLAN";
}
}
Step 7: Executor Agent
@Service
public class ExecutorAgent {
public String execute(String plan,
String claimId,
String customerId) {
switch (plan) {
case "CLAIM_PROCESSING_PLAN":
return "Claim " + claimId + " processed successfully";
case "FRAUD_DETECTION_PLAN":
return "Fraud Score LOW for claim " + claimId;
case "POLICY_VALIDATION_PLAN":
return "Policy VALID for customer " + customerId;
default:
return "General insurance response generated";
}
}
}
Step 8: MCP Integration (Advanced Layer)
Now we upgrade execution using MCP:
ExecutorAgent → MCP Server → Tools + LLM + Compliance Engine
MCP Enhanced Architecture
flowchart TD
InsuranceAgent
PlannerAgent
ExecutorAgent
MCP_Client
MCP_Server
ClaimTool
PolicyTool
FraudTool
LLM
InsuranceAgent --> PlannerAgent
InsuranceAgent --> ExecutorAgent
ExecutorAgent --> MCP_Client
MCP_Client --> MCP_Server
MCP_Server --> ClaimTool
MCP_Server --> PolicyTool
MCP_Server --> FraudTool
MCP_Server --> LLM
Insurance AI Agent Workflow
flowchart TD
UserRequest
Planner
ExecutionPlan
ToolExecution
LLMReasoning
ComplianceCheck
FinalResponse
UserRequest --> Planner
Planner --> ExecutionPlan
ExecutionPlan --> ToolExecution
ToolExecution --> LLMReasoning
LLMReasoning --> ComplianceCheck
ComplianceCheck --> FinalResponse
Example 1: Claim Processing
Input:
Process claim CLM123
Flow:
1. Planner selects claim processing plan
2. Executor calls claim tool via MCP
3. LLM validates claim details
4. Response returned
Example 2: Fraud Detection
Input:
Check fraud for claim CLM999
Flow:
1. Planner selects fraud detection plan
2. MCP fraud tool executed
3. Risk score generated
4. Response returned
Example 3: Policy Validation
Input:
Check policy coverage for customer C101
Flow:
1. Planner selects policy validation plan
2. Policy tool executed via MCP
3. Coverage checked
4. Response generated
Enterprise Architecture
flowchart LR
Client
API_Gateway
InsuranceAgent
PlannerAgent
ExecutorAgent
MCP_Layer
ToolServices
LLMServices
ComplianceEngine
Client --> API_Gateway
API_Gateway --> InsuranceAgent
InsuranceAgent --> PlannerAgent
PlannerAgent --> ExecutorAgent
ExecutorAgent --> MCP_Layer
MCP_Layer --> ToolServices
MCP_Layer --> LLMServices
MCP_Layer --> ComplianceEngine
Insurance Domain Benefits
1. Faster Claim Processing
- Reduces manual verification
2. Fraud Detection
- AI-based risk scoring
3. Policy Automation
- Instant validation
4. Customer Experience
- Real-time responses
5. Compliance Ready
- Audit-friendly architecture
Challenges
❌ Complex claim logic
❌ Regulatory compliance
❌ Data sensitivity
❌ MCP latency overhead
❌ Tool integration complexity
Best Practices
✅ Use MCP for all tool execution
✅ Add compliance layer
✅ Separate fraud detection logic
✅ Keep agents modular
✅ Enable full audit logging
✅ Use deterministic tools
Common Mistakes
❌ Mixing compliance logic inside agents
❌ No separation of planner and executor
❌ Hardcoded insurance rules
❌ No fallback mechanism
❌ Missing audit trail
When to Use Insurance AI Agents
Use when:
- Claim processing is needed
- Fraud detection required
- Policy validation automation required
- High-volume insurance workflows exist
When NOT to Use
Avoid when:
- Simple insurance CRUD apps
- Non-critical systems
- Prototype applications
Summary
In this article, you learned:
- How to build an Insurance AI Agent
- Planner + Executor architecture
- MCP integration for enterprise workflows
- Claim, fraud, and policy use cases
- Compliance-aware AI design
- Enterprise architecture patterns
- Best practices and challenges
You now have a complete Insurance AI Agent system, which can be extended into a full enterprise MCP-based insurance automation platform using Java, Spring Boot, and LLMs.
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