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The DevOps view on MCP architecture

The DevOps view on MCP architecture

7
min read
Olha Diachuk
April 10, 2025

The Model Context Protocol (MCP) revolutionizes how AI models interact with external tools, data sources, and APIs. Introduced in late 2024 by Anthropic, MCP provides (https://dysnix.com/blog/model-context-protocol) a standardized framework for seamless communication, enabling AI systems to dynamically discover, select, and orchestrate tools based on task context. 

Here, we delve into MCP's infrastructure, architecture, security challenges, and its transformative potential for AI-driven ecosystems.

The need for MCP: Addressing fragmentation in AI integration

Before MCP, AI applications relied on fragmented methods such as manual API wiring, plugin-based interfaces, and agent frameworks. These approaches required developers to define custom interfaces, manage authentication, and handle execution logic for each service, leading to increased complexity and limited scalability.

Model Context Protocol addresses these challenges by offering a unified protocol that enables AI agents to discover and interact with tools autonomously. Unlike traditional approaches, MCP supports dynamic workflows and human-in-the-loop mechanisms, making it a game-changer for AI-native application development.

MCP Architecture: A flexible and extensible framework

Model Context Protocol follows a client-server architecture that facilitates efficient communication between AI models and external tools. 

Core components

  1. Host: The environment where AI tasks are executed, such as IDEs or AI-powered applications like Claude Desktop.
  2. Client: Acts as an intermediary, managing communication between the host and MCP servers. It handles requests, retrieves server capabilities, and processes notifications.
  3. Server: Provides access to external tools, resources, and prompts. It enables AI models to perform operations like data retrieval, API invocation, and workflow optimization.
MCP workflow | Source

Transport layer and communication

Model Context Protocol supports multiple transport mechanisms, including:

  • Stdio transport: Ideal for local processes, using standard input/output for communication.
  • HTTP with Server-Sent Events (SSE): Suitable for remote communication, enabling real-time updates.
  • WebSocket transport: Facilitates bidirectional communication for dynamic interactions.

WebSocket optimizations play a crucial role in enhancing MCP's real-time communication capabilities. By establishing a persistent, full-duplex connection between the client and server, WebSockets reduce the overhead of repeated handshakes required in traditional HTTP-based communication. 

MCP can optimize WebSocket usage by implementing message compression (e.g., permessage-deflate), connection pooling, and adaptive keep-alive mechanisms to minimize latency and resource consumption. 

Additionally, WebSocket subprotocols can be tailored to MCP's needs, ensuring efficient handling of context updates and event-driven interactions, making it ideal for applications requiring low-latency, bidirectional data exchange.

Another must-have helper is JSON-RPC 2.0, a lightweight remote procedure call protocol that aligns seamlessly with MCP's architecture. Its support for method calls, notifications, and batch processing allows MCP to handle multiple requests efficiently, reducing round-trip times.

Model Context Protocol can leverage JSON-RPC 2.0's error-handling capabilities to provide detailed feedback on failed operations, ensuring robust client-server interactions.

Furthermore, the simplicity of JSON-RPC 2.0's JSON-based format makes it easy to integrate with WebSocket transport, enabling streamlined, real-time execution of context-aware operations within MCP.

Fancy to know even more?

Stateful and stateless communication are two paradigms for managing interactions between clients and servers. 

  • In stateless communication, each request is treated as independent, with no memory of previous interactions, making it lightweight and scalable but less efficient for complex workflows requiring context retention. 
  • Conversely, stateful communication maintains session information across multiple requests, enabling persistent interactions and seamless user experiences, such as in chat applications or e-commerce platforms. 
Stateful vs. Stateless architecture | Source

MCP can facilitate both paradigms, offering flexibility in managing persistent sessions. In a stateless paradigm, each request to a Model Context Protocol server contains all the necessary context, ensuring independence but potentially increasing overhead. Stateful communication allows MCP to maintain session data on the server-side, reducing per-request overhead and enabling more complex interactions.

Model Context Protocol enables persistent sessions by leveraging stateful communication, where a unique session ID is used to associate subsequent requests with the stored context, thereby maintaining continuity and enhancing UX while also supporting stateless operations for scenarios prioritizing scalability and independence.

The protocol ensures secure, bidirectional communication, allowing for real-time interaction and efficient data exchange between the host environment and external systems.

Lifecycle of MCP Servers

The Model Context Protocol server lifecycle consists of three key phases:

  1. Creation: Involves server registration, installer deployment, and code integrity verification.
  2. Operation: The server processes requests, executes tool invocations, and facilitates seamless interaction between AI applications and external resources.
  3. Update: Ensures the server remains secure and up-to-date, addressing evolving requirements.
MCP lifecycle | Source

Security challenges and mitigation strategies

Despite its benefits, Model Context Protocol introduces several security risks across its lifecycle:

Creation phase

  • Name collision: Malicious actors can register servers with deceptive names, leading to impersonation attacks. Mitigation involves cryptographic server verification and namespace policies.
  • Installer spoofing: Unofficial auto-installers may distribute compromised packages. Standardized installation frameworks and package integrity checks are essential.
  • Code injection: Vulnerabilities in the server's codebase can allow attackers to embed malicious code. Regular security audits and dependency management are critical.

Operation phase

  • Tool name conflicts: Ambiguity in tool selection can lead to unintended actions or data leaks. Advanced validation techniques and anomaly detection can mitigate this risk.
  • Slash command overlap: Conflicting commands may result in unauthorized operations. Context-aware command resolution and metadata validation are necessary.
  • Sandbox escape: Exploiting flaws in sandboxing can compromise the host system. Robust sandboxing frameworks and runtime monitoring are essential.

Update phase

  • Privilege persistence: Outdated privileges may remain active after updates, allowing unauthorized access. Enforcing strict privilege revocation policies is crucial.
  • Re-deployment of vulnerable versions: Users may unintentionally roll back to insecure versions. Automated vulnerability detection and secure update pipelines are needed.
  • Configuration drift: Unintended changes in server configurations can introduce exploitable gaps. Automated configuration validation mechanisms can address this issue.

Infrastructure and deployment

Model Context Protocol is designed for easy integration with existing infrastructure, supporting deployment in cloud, edge, and hybrid environments. 

Key deployment strategies include:

  • Kubernetes-based microservices: MCP servers can be containerized and orchestrated using Kubernetes for scalability and fault tolerance.
  • Serverless functions: Lightweight Model Context Protocol servers can be deployed as serverless functions, reducing operational overhead.

API gateway integration: MCP can be integrated with existing API gateways to enhance context management and routing.


These strategies provide flexibility and scalability, making Model Context Protocol suitable for diverse use cases across industries. 

More on the basics of deployment strategies

Advanced MCP techniques explained through benefits

1. Dynamic contextualization

Dynamic contextualization uses real-time data streams and environmental inputs to adjust the model's behavior. Model Context Protocol servers can implement this by integrating context-aware algorithms that monitor user interactions, device states, or external conditions.

Example: In a smart home system, MCP can adjust the behavior of a virtual assistant based on the time of day, user preferences, and sensor data.

How to do it in Model Context Protocol

  • Use a context manager module (e.g., contextlib) within the MCP server to collect and process real-time inputs.
  • Manage machine learning models (decision trees or neural networks) to dynamically analyze the context and adjust the model's parameters.

2. Federated learning integration

Federated learning allows multiple MCP servers to collaboratively train models without sharing raw data. Each server trains a local model and shares only the model updates (e.g., gradients) with a central aggregator.

In a healthcare application, Model Context Protocol servers at different hospitals can train a shared model on patient data without exposing sensitive information.

Implementation case

  • Deploy a federated learning framework (e.g., TensorFlow Federated or PySyft) within the MCP infrastructure.
  • Configure MCP servers to periodically exchange model updates with a central server or peer nodes.

3. Zero-trust security architecture

A zero-trust model ensures that every request to the MCP server is authenticated and authorized, regardless of its origin. This involves using multi-factor authentication, role-based access control, and continuous monitoring.

In a financial application, every transaction request to the Model Context Protocol server is verified using user credentials and device fingerprints.

How to do it

We at Dysnix have implemented the zk-infrastructure before:

Before
Idea of the zk-powered product
Request for scalability and cost-efficiency
Requirement for a high load handling
Security concerns
After
Multiple server clusters powered by Kubernetes that scale according to business metrics
The validating core—for off-chain packing of the unlimited flow of transactions
Secure connections with the applications and the blockchain
Read more

4. Edge computing and latency optimization

Deploying Model Context Protocol on edge devices reduces the need for data to travel to centralized servers, minimizing latency. Techniques like model compression and quantization make MCP models lightweight and efficient for edge environments. 

In an autonomous vehicle, Model Context Protocol can process sensor data locally to make real-time driving decisions.

Implementation flow

  • Use tools like LiteRT or ONNX Runtime to compress and deploy models on edge devices.
  • Implement a lightweight MCP server that can run on resource-constrained devices like Raspberry Pi or IoT gateways.

5. Context-aware caching

This technique stores frequently accessed context data and model outputs to reduce computational overhead. Predictive caching algorithms can prefetch data based on usage patterns.

In an e-commerce application, Model Context Protocol can cache user preferences and product recommendations to speed up response times.

How it works

  • Use in-memory caching systems like Redis or Memcached to store context data.
  • Implement predictive caching algorithms using ML models trained on historical access patterns.
Cache layer
The cache layer temporarily stores responses for JSON-RPC requests, ensuring that identical or repeat requests do not reach the blockchain node directly.
Load balancer
The load balancer distributes incoming requests across multiple blockchain nodes, preventing any single node from being overloaded.
WebSocket support (Non-caching)
The proxy supports WebSocket connections, which is useful for real-time updates.
Scalability management (Auto-scaling)
Automatic scaling adjusts the number of nodes or resources based on the incoming request volume.
Endpoint management and configuration
Endpoint management allows us to configure multiple blockchain RPC endpoints (e.g., Ethereum, Solana) in a single proxy for you.
Logging and monitoring
Detailed logging and monitoring are essential for debugging, performance analysis, and overall health checks of the proxy and node interactions.
Find out more

6. Self-healing and fault-tolerant architecture

Self-healing systems detect and recover from failures automatically. This can involve redundancy, failover mechanisms, and anomaly detection algorithms.

 In a cloud-based application, Model Context Protocol can automatically switch to a backup server if the primary server fails.

How do we do that with MCP?

  • Deploy multiple MCP servers in a load-balanced cluster to ensure redundancy.
  • Regarding node architecture, automate health checks for nodes and their autorotation. 
  • Monitoring tools like Prometheus and Grafana detect anomalies and trigger failover mechanisms.

7. Privacy-preserving techniques

Privacy-preserving techniques like homomorphic encryption and differential privacy ensure that sensitive data remains secure during processing.

In a medical research application, MCP can process encrypted patient data without decrypting it, ensuring privacy.

Making it alongside the Model Context Protocol

  • Use libraries like PySyft or TenSEAL to implement homomorphic encryption for secure computations.
  • Add noise to data using differential privacy techniques to prevent re-identification of individuals.

8. Graph-based context representation

Graph-based data structures represent context information as nodes and edges, allowing efficient querying and reasoning about relationships.  

In a social media application, MCP can use a graph to represent user connections and recommend friends or content.

How it works for us

  • Use graph databases like Neo4j or Amazon Neptune to store and manage context data.
  • Implement graph traversal algorithms to query and update context relationships.
Such graphs are beautiful—another reason to implement 🙂| Source

9. AI-driven context prediction

AI models predict future context states based on historical data and trends. This can involve time-series analysis, reinforcement learning, or predictive analytics (e.g., PredictKube for resources autoscaling).

In a logistics application, Model Context Protocol can predict delivery delays based on weather forecasts and traffic data.

How to try it

  • Train AI models using libraries like PyTorch or Scikit-learn on historical context data.
  • Deploy the trained models within the MCP server to make real-time predictions.

10. Interoperability with existing protocols

MCP can be designed to work seamlessly with existing communication protocols and standards, ensuring compatibility with legacy systems.

Model Context Protocol can integrate with legacy ERP systems using REST APIs in an enterprise application.

Implementation in MCP

  • Use API gateways like Kong or Apigee to translate MCP requests into compatible formats for existing systems.
  • Implement adapters for protocols like REST, gRPC, or WebSockets within the MCP server.

Use cases and industry adoption

Model Context Protocol has gained traction across various industries, with notable use cases including:

OpenAI
Integrated MCP into its Agent SDK, enabling AI agents to interact dynamically with external tools.
Uses MCP to enhance software development by automating repetitive tasks within IDEs.
Cloudflare
Introduced remote MCP server hosting, allowing secure, cloud-based interactions.


These use cases highlight MCP's potential to streamline workflows, improve productivity, and enable complex multi-step operations. 

Future directions and recommendations

To ensure MCP's sustainable growth, stakeholders must address the following challenges:

  1. Centralized security oversight: Establish a formal package management system and centralized server registry to enforce security standards.
  2. Authentication and authorization: Develop a unified framework for managing access control across clients and servers.
  3. Debugging and monitoring: Implement comprehensive logging and diagnostics to enhance system resilience.
  4. Scalability in multi-tenant environments: Design robust resource management and tenant-specific configuration policies.

As Model Context Protocol continues to evolve, it promises to redefine the AI ecosystem, enabling more intelligent, secure, and efficient applications.

Olha Diachuk
Writer at Dysnix
10+ years in tech writing. Trained researcher and tech enthusiast.
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