🚀 Upcoming Webinar: The Future of API Management in the AI Era on June 20, 2025
The Model Context Protocol (MCP) is a foundational protocol that defines how context, memory, and identity are securely shared across AI models, agents, and APIs in distributed systems. MCP is designed for the AI-native future of API management—where intelligent agents, not just apps, orchestrate workflows, invoke APIs, and make decisions across trust boundaries.
Traditional APIs exchange structured data—often stateless and based on rigid schemas (like REST or GraphQL). But AI-driven systems require more:
Context Passing
Traditional APIs: Manual, limited
With MCP: Seamless, structured, and shared across agents
Session Memory
Traditional APIs: Stateless
With MCP: Stateful and persistent context
Model Handoff
Traditional APIs: Not applicable
With MCP: Secure delegation across multiple models or agents
Agent Identity
Traditional APIs: Based on OAuth/JWT
With MCP: Enriched with behavioral trust and agent metadata
Governance
Traditional APIs: Static, policy-based access control
With MCP: Dynamic, context-aware, and explainable governance at runtime
MCP introduces a standard container for managing AI session metadata, including:
Prompt History
Agent Identity
Access Scope / Permissions
Linked Memory (e.g. vector DB references)
Model Performance & Decision Logs
Auditable Tracebacks
This context package travels between agents and APIs as a signed object, ensuring trust, explainability, and replay control.
Use Case: AI-Powered Claims Processing in Healthcare
Symptom Checker Agent collects user input
Agent passes a signed MCP object to an Eligibility Agent
Eligibility Agent reads context, runs insurance check, then routes MCP to a Medical AI Model
Each API call honors access control, scope, and memory defined in the MCP
A Trust Layer inspects each exchange, logs access, and redacts sensitive content where needed
Result: Autonomous, explainable, governed coordination across agents and APIs—without hardcoding or context loss
Agent 1: Accepts the claim and encodes user data into MCP
Agent 2: Validates claim eligibility using API + LLM
Agent 3: Books appointment and explains next steps to user
All agents access only what’s scoped in the MCP object. Logs and context are auditable and redacted as needed. Governance is automated—not hardcoded.
Zero Trust Context Propagation: Only authorized agents can read or modify the MCP object
Memory Isolation: Prevents leakage across user sessions or tasks
Agent Policy Enforcement: Enforces rules like time-to-live (TTL), access scope, redaction
Observability & Traceability: Each context object has its own hash, trail, and validation path
Prompt-Level Compliance: Enables LLM governance to follow HIPAA, GDPR, etc.
Where MCP Fits in the AI API Stack
Application Layer: AI Agents / Copilots / UIs
This is where the user or system interacts with intelligent assistants, such as:
LLM-powered copilots (e.g., OpenAI, Claude, Gemini)
Embedded chatbots or agents
Decision-making workflows driven by AI
Each of these interfaces generates a request that includes context—like user prompts, memory, prior results, and goals.
MCP Layer (Model Context Protocol)
MCP sits directly beneath the interface layer and packages:
Agent identity & role
User memory & session context
Policy scope (e.g., time limits, redaction rules)
Audit log linkage
It ensures that each downstream API call or model handoff honors trust boundaries, scope limitations, and memory continuity.
API Gateway / Service Mesh (Flex Gateway, Istio, etc.)
The gateway or mesh validates and enforces:
Access policies (OAuth, JWT)
Prompt-level governance (Trust Layer, rate limits)
Context constraints carried via MCP
Think of this as the enforcement layer—ensuring every request complies with business and regulatory rules before hitting the backend.
Model APIs, Memory DBs, and Traditional APIs
This is where real work happens:
LLMs generate responses
Vector DBs retrieve semantic memory
Traditional APIs return data (e.g., Salesforce, EMRs, ERP systems)
The MCP ensures these components receive the correct context package and that all output is traceable back to the initiating agent and user.
MCP transforms traditional APIs into AI-native endpoints, enabling:
Composable agent orchestration
Explainability & observability at each step
Secure delegation of tasks between agents
Rich, persistent memory for smarter interactions
Compliance-ready governance (HIPAA, SOC2, GDPR)
Salesforce AgentForce – Governs agent-to-agent workflows
Flex Gateway + AI Policies – Enforces secure API-level control
Trust Layer – Audits and filters context propagation
LangChain, AutoGen – Agent orchestration tools that benefit from standardized memo
View MCP Governance Patterns