The Model Context Protocol (MCP) is an open-source standard created by Anthropic that enables AI applications to connect to external systems, tools, and data sources through a universal protocol. Think of MCP as USB-C for AI, it provides one standardized way for AI agents to interact with enterprise systems, replacing fragmented custom integrations with a single, interoperable protocol.
MCP was announced by Anthropic in November 2024 and is quickly becoming the foundational infrastructure for enterprise AI deployment. It uses JSON-RPC 2.0 for communication and follows a client-server architecture that separates AI intelligence from system capabilities.
Why Does the Model Context Protocol Matter?
Traditional AI systems face three critical limitations that prevent enterprise adoption:
AI Is Trapped in the Chat Box
Most AI applications can only answer questions. They can't take actions, access live data, or integrate with business systems. Without MCP, AI remains isolated from the workflows and tools enterprises depend on.
Every Integration Requires Custom Development
Connecting AI to enterprise systems traditionally requires:
Custom API implementations for each tool-to-system connection
Brittle, hard-coded scripts that break with updates
Complex credential management and security reviews
Months of development time per integration
This fragmented approach creates N×M complexity, where every AI tool needs custom code for every system it connects to.
Access Without Governance Creates Risk
Traditional integrations often grant broad system access with limited fine-grained controls. Enterprises can't safely give AI access to sensitive systems without robust permissions, audit trails, and policy enforcement.
MCP solves these problems by standardizing how AI connects to systems, reducing complexity from N×M fragmented integrations to N+M protocol-based connections.
How Does the Model Context Protocol Work?
MCP uses a client-server architecture with three core components:
1. MCP Client (The AI Side)
The MCP client is the AI application or agent that requests access to tools and capabilities:
Claude Desktop
Claude.ai
Custom enterprise AI agents
Workflow automation systems
The client discovers available tools, invokes them based on user intent, and handles responses.
2. MCP Server (The System Side)
An MCP server exposes system capabilities as structured tools that AI can invoke. Each server represents a specific data source or application:
Examples:
Gmail MCP Server: listEmails, sendEmail, searchInbox
Jira MCP Server: listIssues, updateTicket, createIssue
Snowflake MCP Server: executeQuery, listTables
GitHub MCP Server: searchCode, createPullRequest, listIssues
Servers define what actions exist, but the AI decides when and how to call them based on context.
3. Tools (The Actions)
Tools are typed, structured functions with defined parameters and return values:
Input validation ensures safe execution
JSON responses provide structured data
Parameters specify required and optional fields
Documentation describes tool purpose and behavior
This structure enables AI to take safe, trackable, and auditable actions across enterprise systems.
What Are the Key Technical Features of MCP?
JSON-RPC 2.0 Communication Protocol
All MCP communication uses the JSON-RPC 2.0 standard for request-response messaging. This provides:
Standardized message formatting
Request correlation through unique IDs
Error handling and status codes
Bi-directional communication
Stateful Connections with Lifecycle Management
MCP maintains persistent connections between clients and servers with:
Initialization: Clients and servers exchange capabilities during connection setup
Capability Negotiation: Both sides declare supported features (tools, resources, prompts)
Real-Time Notifications: Servers can push updates when available tools or resources change
Graceful Shutdown: Proper connection termination and cleanup
Three Core Primitives
1. Tools - Executable functions the AI can invoke (e.g., send email, query database)
2. Resources - Data sources that provide contextual information (e.g., file contents, API responses)
3. Prompts - Reusable templates that structure AI interactions (e.g., system prompts, few-shot examples)
Multiple Transport Layers
Stdio Transport: Uses standard input/output for local processes (optimal performance, no network overhead)
HTTP Transport: Uses HTTP POST for remote connections with optional Server-Sent Events
What Can Enterprises Do with MCP?
Customer Support Automation
Pull tickets from support systems
Analyze sentiment and priority
Draft contextual responses
Update CRM records automatically
Operations and DevOps
Query logs and metrics
Trigger deployment workflows
Summarize system anomalies
Generate incident reports
Sales Enablement
Gather account intelligence from multiple systems
Draft quarterly business reviews
Update Salesforce with meeting notes
Generate proposal content
Regulated Industries
Retrieve clinical data with audit trails
Generate structured safety summaries
Maintain compliance documentation
Track data access and modifications
MCP transforms AI from a research tool into an operational system capable of executing end-to-end workflows.
What Are the Limitations of MCP Alone?
While MCP provides the technical foundation for AI-to-system integration, it lacks built-in enterprise governance and security controls.
No Role-Based Access Control
MCP servers expose all tools equally to any connected client. There's no native way to restrict:
Which users can invoke specific tools
What parameters are allowed
When tools can be executed
What data can be accessed
No Identity Mapping
In raw MCP, AI actions aren't tied to specific human users. This creates:
Audit trail gaps (who initiated the action?)
Compliance risks (no user attribution)
Accountability issues (actions appear system-generated)
No Credential Security
Many MCP servers require API tokens or credentials. Without a security layer:
AI models may see sensitive credentials
Token leakage becomes a risk
Credential rotation is manual and error-prone
No Real-Time Policy Enforcement
MCP can't validate whether a requested action complies with:
Corporate policies
Regulatory requirements
Data classification rules
Approval workflows
Limited Auditability
Standard MCP implementations lack:
Comprehensive logging of all tool invocations
Detailed audit trails for compliance (SOC 2, HIPAA, GxP)
Real-time monitoring and alerting
Historical analysis capabilities
This is why enterprises deploy MCP with an MCP Gateway that adds the governance, security, and compliance layer MCP lacks.
How Do MCP and MCP Gateways Work Together?
MCP provides the capability. An MCP Gateway ensures that capability is used safely.
An MCP Gateway sits between AI clients and MCP servers to provide:
✔ Tool-Level Authorization
Define exactly which users can access which tools under what conditions.
✔ Credential Proxying
Securely manage and inject credentials without exposing them to AI models.
✔ Real-Time Validation
Inspect tool calls for policy compliance before execution.
✔ Identity Mapping
Attribute every AI action to a specific human user with their permissions.
✔ Full Audit Logging
Maintain comprehensive records of all tool invocations for compliance and troubleshooting.
✔ Server Trust Evaluation
Validate that MCP servers behave correctly and haven't been compromised.
MCP alone is powerful but risky. MCP + Gateway = enterprise-ready, governed AI automation.
How Does MCP Compare to Traditional APIs?
Traditional API Integration
Architecture:
Custom implementation for each AI tool ↔ system connection
N tools × M systems = N×M custom integrations
Fragmented, non-standardized approach
Challenges:
Months of development per integration
Brittle code that breaks with API changes
No standardized error handling
Limited reusability across AI applications
Protocol-Based Integration with MCP
Architecture:
One MCP server per system works with all MCP-compatible AI tools
N tools + M systems = N+M implementations
Standardized, composable approach
Benefits:
Significantly reduced integration complexity
Standardized communication protocol (JSON-RPC 2.0)
Reusable MCP servers across multiple AI applications
Built-in capability discovery and negotiation
MCP replaces fragmented point-to-point integrations with a universal protocol that any AI application can speak.
Who Has Adopted the Model Context Protocol?
Anthropic (Creator)
Claude Desktop
Claude.ai with MCP connectors
Claude Code
Messages API (MCP support)
Development Tools
Zed: IDE with native MCP integration
Replit: Online IDE supporting MCP
Codeium: AI coding assistant with MCP
Sourcegraph: Code search platform with MCP
Enterprise Early Adopters
Block: Integrated MCP into internal systems
Apollo: Deployed MCP for AI workflows
Growing Ecosystem
A growing ecosystem of open-source MCP servers provides integrations for popular enterprise systems:
Google Drive, Slack, GitHub
PostgreSQL, MongoDB
Salesforce, ServiceNow
Stripe, Okta, Datadog
How Is Natoma Advancing Enterprise MCP Adoption?
Natoma provides the industry's most advanced governance platform for MCP-based AI systems, addressing the critical gap between MCP's technical capabilities and enterprise security requirements.
The Natoma MCP Gateway
✔ Granular Access Control: Define tool-level permissions based on user roles, departments, and security profiles
✔ Identity-Aware Actions: Every AI action is attributed to a specific human user with their permissions
✔ Secure Credential Management: Proxy credentials to MCP servers without exposing them to AI models
✔ Real-Time Oversight: Validate tool calls against corporate policies before execution
✔ Comprehensive Audit Trails: Maintain detailed logs for compliance (SOC 2, HIPAA, GxP)
✔ Server Trust Scoring: Evaluate MCP server behavior and detect anomalies
Curated MCP Server Registry
Natoma maintains a registry of verified, production-ready MCP servers for enterprise systems including MongoDB Atlas, GitHub, Slack, ServiceNow, Stripe, Okta, and more.
MCP enables enterprise AI. Natoma makes it safe and governed.
Frequently Asked Questions
What is the difference between MCP and traditional APIs?
MCP is a standardized protocol for AI-to-system communication, while traditional APIs are custom implementations for specific integrations. MCP uses JSON-RPC 2.0 to provide a universal way for AI applications to discover and invoke tools across different systems. This replaces fragmented point-to-point integrations (N×M complexity) with a protocol-based approach (N+M complexity) where one MCP server per system works with all MCP-compatible AI tools.
What are the limitations of the Model Context Protocol?
MCP lacks built-in enterprise governance and security controls. It has no native role-based access control, no identity mapping for audit trails, no secure credential management, and no real-time policy enforcement. MCP also doesn't provide comprehensive logging for compliance requirements like SOC 2 or HIPAA. These limitations are why enterprises deploy MCP with an MCP Gateway that adds the necessary security, governance, and compliance layers.
Who created the Model Context Protocol?
The Model Context Protocol was created by Anthropic and announced on November 25, 2024. Anthropic developed MCP as an open-source standard to enable AI applications to connect to external systems in a standardized way. The official analogy from Anthropic is that "MCP is like USB-C for AI applications"—providing one universal connection standard instead of fragmented custom integrations.
What companies have adopted MCP?
Anthropic (the creator) supports MCP across Claude Desktop, Claude.ai, and Claude Code. Development tools including Zed, Replit, Codeium, and Sourcegraph have integrated MCP. Enterprise early adopters include Block and Apollo. The MCP ecosystem is growing rapidly with open-source servers for popular enterprise systems like Google Drive, Slack, GitHub, PostgreSQL, and Salesforce.
How does MCP enable enterprise AI agents?
MCP enables enterprise AI agents by providing a standardized way to connect to business systems and perform actions. Instead of just answering questions, AI agents using MCP can query databases, send emails, update tickets, trigger workflows, and access live data across enterprise systems. The protocol's tool-based architecture allows agents to discover available capabilities, invoke them based on user intent, and receive structured responses—transforming AI from a passive assistant into an operational system.
What are MCP tools, resources, and prompts?
MCP defines three core primitives: Tools are executable functions that AI can invoke (like sending an email or querying a database). Resources are data sources that provide contextual information (like file contents or API responses). Prompts are reusable templates that structure AI interactions (like system prompts or few-shot examples). These primitives give AI applications standardized ways to take actions, access data, and maintain consistent behavior across different systems.
Is MCP secure for enterprise use?
MCP provides the technical foundation for AI-to-system integration but lacks built-in enterprise security controls. Raw MCP has no role-based access control, credential security, identity mapping, or comprehensive audit logging. Enterprises should deploy MCP with an MCP Gateway that adds policy enforcement, secure credential management, user identity attribution, and compliance-grade audit trails. This combination makes MCP safe for production enterprise use.
How does MCP reduce AI integration complexity?
MCP reduces integration complexity by replacing custom API implementations with a standardized protocol. Traditional approaches require N×M integrations where every AI tool needs custom code for every system. MCP uses an N+M approach where one MCP server per system works with all MCP-compatible AI applications. This significantly reduces development time, improves maintainability, and enables reusability across multiple AI tools and use cases.
Key Takeaways
MCP is the universal standard for connecting AI applications to enterprise systems, announced by Anthropic in November 2024
Protocol-based architecture replaces fragmented custom integrations with standardized JSON-RPC 2.0 communication
Three core primitives—tools, resources, and prompts—enable AI to take actions, access data, and maintain consistency
Enterprise adoption requires governance: MCP needs an MCP Gateway for security, permissions, and compliance
Growing ecosystem includes integrations with development tools (Zed, Replit, Codeium, Sourcegraph) and enterprise systems
Ready to Deploy MCP Safely in Your Enterprise?
Natoma provides the governance platform that makes MCP safe for production use. Our MCP Gateway adds tool-level permissions, identity-aware actions, secure credential management, and comprehensive audit trails.
Learn more at Natoma.ai
Related Resources:
About Natoma
Natoma enables enterprises to adopt AI agents securely. The secure agent access gateway empowers organizations to unlock the full power of AI, by connecting agents to their tools and data without compromising security.
Leveraging a hosted MCP platform, Natoma provides enterprise-grade authentication, fine-grained authorization, and governance for AI agents with flexible deployment models and out-of-the-box support for 100+ pre-built MCP servers.
You may also be interested in:

Model Context Protocol: How One Standard Eliminates Months of AI Integration Work
See how MCP enables enterprises to configure connections in 15-30 minutes, allowing them to launch 50+ AI tools in 90 days.

How to Prepare Your Organization for AI at Scale
Scaling AI across your enterprise requires organizational transformation, not just technology deployment.

Common AI Adoption Barriers and How to Overcome Them
This guide identifies the five most common barriers preventing AI success and provides actionable solutions based on frameworks from leading enterprises that successfully scaled AI from pilot to production.
What Is the Model Context Protocol (MCP)?


The Model Context Protocol (MCP) is an open-source standard created by Anthropic that enables AI applications to connect to external systems, tools, and data sources through a universal protocol. Think of MCP as USB-C for AI, it provides one standardized way for AI agents to interact with enterprise systems, replacing fragmented custom integrations with a single, interoperable protocol.
MCP was announced by Anthropic in November 2024 and is quickly becoming the foundational infrastructure for enterprise AI deployment. It uses JSON-RPC 2.0 for communication and follows a client-server architecture that separates AI intelligence from system capabilities.
Why Does the Model Context Protocol Matter?
Traditional AI systems face three critical limitations that prevent enterprise adoption:
AI Is Trapped in the Chat Box
Most AI applications can only answer questions. They can't take actions, access live data, or integrate with business systems. Without MCP, AI remains isolated from the workflows and tools enterprises depend on.
Every Integration Requires Custom Development
Connecting AI to enterprise systems traditionally requires:
Custom API implementations for each tool-to-system connection
Brittle, hard-coded scripts that break with updates
Complex credential management and security reviews
Months of development time per integration
This fragmented approach creates N×M complexity, where every AI tool needs custom code for every system it connects to.
Access Without Governance Creates Risk
Traditional integrations often grant broad system access with limited fine-grained controls. Enterprises can't safely give AI access to sensitive systems without robust permissions, audit trails, and policy enforcement.
MCP solves these problems by standardizing how AI connects to systems, reducing complexity from N×M fragmented integrations to N+M protocol-based connections.
How Does the Model Context Protocol Work?
MCP uses a client-server architecture with three core components:
1. MCP Client (The AI Side)
The MCP client is the AI application or agent that requests access to tools and capabilities:
Claude Desktop
Claude.ai
Custom enterprise AI agents
Workflow automation systems
The client discovers available tools, invokes them based on user intent, and handles responses.
2. MCP Server (The System Side)
An MCP server exposes system capabilities as structured tools that AI can invoke. Each server represents a specific data source or application:
Examples:
Gmail MCP Server: listEmails, sendEmail, searchInbox
Jira MCP Server: listIssues, updateTicket, createIssue
Snowflake MCP Server: executeQuery, listTables
GitHub MCP Server: searchCode, createPullRequest, listIssues
Servers define what actions exist, but the AI decides when and how to call them based on context.
3. Tools (The Actions)
Tools are typed, structured functions with defined parameters and return values:
Input validation ensures safe execution
JSON responses provide structured data
Parameters specify required and optional fields
Documentation describes tool purpose and behavior
This structure enables AI to take safe, trackable, and auditable actions across enterprise systems.
What Are the Key Technical Features of MCP?
JSON-RPC 2.0 Communication Protocol
All MCP communication uses the JSON-RPC 2.0 standard for request-response messaging. This provides:
Standardized message formatting
Request correlation through unique IDs
Error handling and status codes
Bi-directional communication
Stateful Connections with Lifecycle Management
MCP maintains persistent connections between clients and servers with:
Initialization: Clients and servers exchange capabilities during connection setup
Capability Negotiation: Both sides declare supported features (tools, resources, prompts)
Real-Time Notifications: Servers can push updates when available tools or resources change
Graceful Shutdown: Proper connection termination and cleanup
Three Core Primitives
1. Tools - Executable functions the AI can invoke (e.g., send email, query database)
2. Resources - Data sources that provide contextual information (e.g., file contents, API responses)
3. Prompts - Reusable templates that structure AI interactions (e.g., system prompts, few-shot examples)
Multiple Transport Layers
Stdio Transport: Uses standard input/output for local processes (optimal performance, no network overhead)
HTTP Transport: Uses HTTP POST for remote connections with optional Server-Sent Events
What Can Enterprises Do with MCP?
Customer Support Automation
Pull tickets from support systems
Analyze sentiment and priority
Draft contextual responses
Update CRM records automatically
Operations and DevOps
Query logs and metrics
Trigger deployment workflows
Summarize system anomalies
Generate incident reports
Sales Enablement
Gather account intelligence from multiple systems
Draft quarterly business reviews
Update Salesforce with meeting notes
Generate proposal content
Regulated Industries
Retrieve clinical data with audit trails
Generate structured safety summaries
Maintain compliance documentation
Track data access and modifications
MCP transforms AI from a research tool into an operational system capable of executing end-to-end workflows.
What Are the Limitations of MCP Alone?
While MCP provides the technical foundation for AI-to-system integration, it lacks built-in enterprise governance and security controls.
No Role-Based Access Control
MCP servers expose all tools equally to any connected client. There's no native way to restrict:
Which users can invoke specific tools
What parameters are allowed
When tools can be executed
What data can be accessed
No Identity Mapping
In raw MCP, AI actions aren't tied to specific human users. This creates:
Audit trail gaps (who initiated the action?)
Compliance risks (no user attribution)
Accountability issues (actions appear system-generated)
No Credential Security
Many MCP servers require API tokens or credentials. Without a security layer:
AI models may see sensitive credentials
Token leakage becomes a risk
Credential rotation is manual and error-prone
No Real-Time Policy Enforcement
MCP can't validate whether a requested action complies with:
Corporate policies
Regulatory requirements
Data classification rules
Approval workflows
Limited Auditability
Standard MCP implementations lack:
Comprehensive logging of all tool invocations
Detailed audit trails for compliance (SOC 2, HIPAA, GxP)
Real-time monitoring and alerting
Historical analysis capabilities
This is why enterprises deploy MCP with an MCP Gateway that adds the governance, security, and compliance layer MCP lacks.
How Do MCP and MCP Gateways Work Together?
MCP provides the capability. An MCP Gateway ensures that capability is used safely.
An MCP Gateway sits between AI clients and MCP servers to provide:
✔ Tool-Level Authorization
Define exactly which users can access which tools under what conditions.
✔ Credential Proxying
Securely manage and inject credentials without exposing them to AI models.
✔ Real-Time Validation
Inspect tool calls for policy compliance before execution.
✔ Identity Mapping
Attribute every AI action to a specific human user with their permissions.
✔ Full Audit Logging
Maintain comprehensive records of all tool invocations for compliance and troubleshooting.
✔ Server Trust Evaluation
Validate that MCP servers behave correctly and haven't been compromised.
MCP alone is powerful but risky. MCP + Gateway = enterprise-ready, governed AI automation.
How Does MCP Compare to Traditional APIs?
Traditional API Integration
Architecture:
Custom implementation for each AI tool ↔ system connection
N tools × M systems = N×M custom integrations
Fragmented, non-standardized approach
Challenges:
Months of development per integration
Brittle code that breaks with API changes
No standardized error handling
Limited reusability across AI applications
Protocol-Based Integration with MCP
Architecture:
One MCP server per system works with all MCP-compatible AI tools
N tools + M systems = N+M implementations
Standardized, composable approach
Benefits:
Significantly reduced integration complexity
Standardized communication protocol (JSON-RPC 2.0)
Reusable MCP servers across multiple AI applications
Built-in capability discovery and negotiation
MCP replaces fragmented point-to-point integrations with a universal protocol that any AI application can speak.
Who Has Adopted the Model Context Protocol?
Anthropic (Creator)
Claude Desktop
Claude.ai with MCP connectors
Claude Code
Messages API (MCP support)
Development Tools
Zed: IDE with native MCP integration
Replit: Online IDE supporting MCP
Codeium: AI coding assistant with MCP
Sourcegraph: Code search platform with MCP
Enterprise Early Adopters
Block: Integrated MCP into internal systems
Apollo: Deployed MCP for AI workflows
Growing Ecosystem
A growing ecosystem of open-source MCP servers provides integrations for popular enterprise systems:
Google Drive, Slack, GitHub
PostgreSQL, MongoDB
Salesforce, ServiceNow
Stripe, Okta, Datadog
How Is Natoma Advancing Enterprise MCP Adoption?
Natoma provides the industry's most advanced governance platform for MCP-based AI systems, addressing the critical gap between MCP's technical capabilities and enterprise security requirements.
The Natoma MCP Gateway
✔ Granular Access Control: Define tool-level permissions based on user roles, departments, and security profiles
✔ Identity-Aware Actions: Every AI action is attributed to a specific human user with their permissions
✔ Secure Credential Management: Proxy credentials to MCP servers without exposing them to AI models
✔ Real-Time Oversight: Validate tool calls against corporate policies before execution
✔ Comprehensive Audit Trails: Maintain detailed logs for compliance (SOC 2, HIPAA, GxP)
✔ Server Trust Scoring: Evaluate MCP server behavior and detect anomalies
Curated MCP Server Registry
Natoma maintains a registry of verified, production-ready MCP servers for enterprise systems including MongoDB Atlas, GitHub, Slack, ServiceNow, Stripe, Okta, and more.
MCP enables enterprise AI. Natoma makes it safe and governed.
Frequently Asked Questions
What is the difference between MCP and traditional APIs?
MCP is a standardized protocol for AI-to-system communication, while traditional APIs are custom implementations for specific integrations. MCP uses JSON-RPC 2.0 to provide a universal way for AI applications to discover and invoke tools across different systems. This replaces fragmented point-to-point integrations (N×M complexity) with a protocol-based approach (N+M complexity) where one MCP server per system works with all MCP-compatible AI tools.
What are the limitations of the Model Context Protocol?
MCP lacks built-in enterprise governance and security controls. It has no native role-based access control, no identity mapping for audit trails, no secure credential management, and no real-time policy enforcement. MCP also doesn't provide comprehensive logging for compliance requirements like SOC 2 or HIPAA. These limitations are why enterprises deploy MCP with an MCP Gateway that adds the necessary security, governance, and compliance layers.
Who created the Model Context Protocol?
The Model Context Protocol was created by Anthropic and announced on November 25, 2024. Anthropic developed MCP as an open-source standard to enable AI applications to connect to external systems in a standardized way. The official analogy from Anthropic is that "MCP is like USB-C for AI applications"—providing one universal connection standard instead of fragmented custom integrations.
What companies have adopted MCP?
Anthropic (the creator) supports MCP across Claude Desktop, Claude.ai, and Claude Code. Development tools including Zed, Replit, Codeium, and Sourcegraph have integrated MCP. Enterprise early adopters include Block and Apollo. The MCP ecosystem is growing rapidly with open-source servers for popular enterprise systems like Google Drive, Slack, GitHub, PostgreSQL, and Salesforce.
How does MCP enable enterprise AI agents?
MCP enables enterprise AI agents by providing a standardized way to connect to business systems and perform actions. Instead of just answering questions, AI agents using MCP can query databases, send emails, update tickets, trigger workflows, and access live data across enterprise systems. The protocol's tool-based architecture allows agents to discover available capabilities, invoke them based on user intent, and receive structured responses—transforming AI from a passive assistant into an operational system.
What are MCP tools, resources, and prompts?
MCP defines three core primitives: Tools are executable functions that AI can invoke (like sending an email or querying a database). Resources are data sources that provide contextual information (like file contents or API responses). Prompts are reusable templates that structure AI interactions (like system prompts or few-shot examples). These primitives give AI applications standardized ways to take actions, access data, and maintain consistent behavior across different systems.
Is MCP secure for enterprise use?
MCP provides the technical foundation for AI-to-system integration but lacks built-in enterprise security controls. Raw MCP has no role-based access control, credential security, identity mapping, or comprehensive audit logging. Enterprises should deploy MCP with an MCP Gateway that adds policy enforcement, secure credential management, user identity attribution, and compliance-grade audit trails. This combination makes MCP safe for production enterprise use.
How does MCP reduce AI integration complexity?
MCP reduces integration complexity by replacing custom API implementations with a standardized protocol. Traditional approaches require N×M integrations where every AI tool needs custom code for every system. MCP uses an N+M approach where one MCP server per system works with all MCP-compatible AI applications. This significantly reduces development time, improves maintainability, and enables reusability across multiple AI tools and use cases.
Key Takeaways
MCP is the universal standard for connecting AI applications to enterprise systems, announced by Anthropic in November 2024
Protocol-based architecture replaces fragmented custom integrations with standardized JSON-RPC 2.0 communication
Three core primitives—tools, resources, and prompts—enable AI to take actions, access data, and maintain consistency
Enterprise adoption requires governance: MCP needs an MCP Gateway for security, permissions, and compliance
Growing ecosystem includes integrations with development tools (Zed, Replit, Codeium, Sourcegraph) and enterprise systems
Ready to Deploy MCP Safely in Your Enterprise?
Natoma provides the governance platform that makes MCP safe for production use. Our MCP Gateway adds tool-level permissions, identity-aware actions, secure credential management, and comprehensive audit trails.
Learn more at Natoma.ai
Related Resources:
About Natoma
Natoma enables enterprises to adopt AI agents securely. The secure agent access gateway empowers organizations to unlock the full power of AI, by connecting agents to their tools and data without compromising security.
Leveraging a hosted MCP platform, Natoma provides enterprise-grade authentication, fine-grained authorization, and governance for AI agents with flexible deployment models and out-of-the-box support for 100+ pre-built MCP servers.
You may also be interested in:

Model Context Protocol: How One Standard Eliminates Months of AI Integration Work
See how MCP enables enterprises to configure connections in 15-30 minutes, allowing them to launch 50+ AI tools in 90 days.

Model Context Protocol: How One Standard Eliminates Months of AI Integration Work
See how MCP enables enterprises to configure connections in 15-30 minutes, allowing them to launch 50+ AI tools in 90 days.

How to Prepare Your Organization for AI at Scale
Scaling AI across your enterprise requires organizational transformation, not just technology deployment.

How to Prepare Your Organization for AI at Scale
Scaling AI across your enterprise requires organizational transformation, not just technology deployment.

Common AI Adoption Barriers and How to Overcome Them
This guide identifies the five most common barriers preventing AI success and provides actionable solutions based on frameworks from leading enterprises that successfully scaled AI from pilot to production.

Common AI Adoption Barriers and How to Overcome Them
This guide identifies the five most common barriers preventing AI success and provides actionable solutions based on frameworks from leading enterprises that successfully scaled AI from pilot to production.
The Model Context Protocol (MCP) is an open-source standard created by Anthropic that enables AI applications to connect to external systems, tools, and data sources through a universal protocol. Think of MCP as USB-C for AI, it provides one standardized way for AI agents to interact with enterprise systems, replacing fragmented custom integrations with a single, interoperable protocol.
MCP was announced by Anthropic in November 2024 and is quickly becoming the foundational infrastructure for enterprise AI deployment. It uses JSON-RPC 2.0 for communication and follows a client-server architecture that separates AI intelligence from system capabilities.
Why Does the Model Context Protocol Matter?
Traditional AI systems face three critical limitations that prevent enterprise adoption:
AI Is Trapped in the Chat Box
Most AI applications can only answer questions. They can't take actions, access live data, or integrate with business systems. Without MCP, AI remains isolated from the workflows and tools enterprises depend on.
Every Integration Requires Custom Development
Connecting AI to enterprise systems traditionally requires:
Custom API implementations for each tool-to-system connection
Brittle, hard-coded scripts that break with updates
Complex credential management and security reviews
Months of development time per integration
This fragmented approach creates N×M complexity, where every AI tool needs custom code for every system it connects to.
Access Without Governance Creates Risk
Traditional integrations often grant broad system access with limited fine-grained controls. Enterprises can't safely give AI access to sensitive systems without robust permissions, audit trails, and policy enforcement.
MCP solves these problems by standardizing how AI connects to systems, reducing complexity from N×M fragmented integrations to N+M protocol-based connections.
How Does the Model Context Protocol Work?
MCP uses a client-server architecture with three core components:
1. MCP Client (The AI Side)
The MCP client is the AI application or agent that requests access to tools and capabilities:
Claude Desktop
Claude.ai
Custom enterprise AI agents
Workflow automation systems
The client discovers available tools, invokes them based on user intent, and handles responses.
2. MCP Server (The System Side)
An MCP server exposes system capabilities as structured tools that AI can invoke. Each server represents a specific data source or application:
Examples:
Gmail MCP Server: listEmails, sendEmail, searchInbox
Jira MCP Server: listIssues, updateTicket, createIssue
Snowflake MCP Server: executeQuery, listTables
GitHub MCP Server: searchCode, createPullRequest, listIssues
Servers define what actions exist, but the AI decides when and how to call them based on context.
3. Tools (The Actions)
Tools are typed, structured functions with defined parameters and return values:
Input validation ensures safe execution
JSON responses provide structured data
Parameters specify required and optional fields
Documentation describes tool purpose and behavior
This structure enables AI to take safe, trackable, and auditable actions across enterprise systems.
What Are the Key Technical Features of MCP?
JSON-RPC 2.0 Communication Protocol
All MCP communication uses the JSON-RPC 2.0 standard for request-response messaging. This provides:
Standardized message formatting
Request correlation through unique IDs
Error handling and status codes
Bi-directional communication
Stateful Connections with Lifecycle Management
MCP maintains persistent connections between clients and servers with:
Initialization: Clients and servers exchange capabilities during connection setup
Capability Negotiation: Both sides declare supported features (tools, resources, prompts)
Real-Time Notifications: Servers can push updates when available tools or resources change
Graceful Shutdown: Proper connection termination and cleanup
Three Core Primitives
1. Tools - Executable functions the AI can invoke (e.g., send email, query database)
2. Resources - Data sources that provide contextual information (e.g., file contents, API responses)
3. Prompts - Reusable templates that structure AI interactions (e.g., system prompts, few-shot examples)
Multiple Transport Layers
Stdio Transport: Uses standard input/output for local processes (optimal performance, no network overhead)
HTTP Transport: Uses HTTP POST for remote connections with optional Server-Sent Events
What Can Enterprises Do with MCP?
Customer Support Automation
Pull tickets from support systems
Analyze sentiment and priority
Draft contextual responses
Update CRM records automatically
Operations and DevOps
Query logs and metrics
Trigger deployment workflows
Summarize system anomalies
Generate incident reports
Sales Enablement
Gather account intelligence from multiple systems
Draft quarterly business reviews
Update Salesforce with meeting notes
Generate proposal content
Regulated Industries
Retrieve clinical data with audit trails
Generate structured safety summaries
Maintain compliance documentation
Track data access and modifications
MCP transforms AI from a research tool into an operational system capable of executing end-to-end workflows.
What Are the Limitations of MCP Alone?
While MCP provides the technical foundation for AI-to-system integration, it lacks built-in enterprise governance and security controls.
No Role-Based Access Control
MCP servers expose all tools equally to any connected client. There's no native way to restrict:
Which users can invoke specific tools
What parameters are allowed
When tools can be executed
What data can be accessed
No Identity Mapping
In raw MCP, AI actions aren't tied to specific human users. This creates:
Audit trail gaps (who initiated the action?)
Compliance risks (no user attribution)
Accountability issues (actions appear system-generated)
No Credential Security
Many MCP servers require API tokens or credentials. Without a security layer:
AI models may see sensitive credentials
Token leakage becomes a risk
Credential rotation is manual and error-prone
No Real-Time Policy Enforcement
MCP can't validate whether a requested action complies with:
Corporate policies
Regulatory requirements
Data classification rules
Approval workflows
Limited Auditability
Standard MCP implementations lack:
Comprehensive logging of all tool invocations
Detailed audit trails for compliance (SOC 2, HIPAA, GxP)
Real-time monitoring and alerting
Historical analysis capabilities
This is why enterprises deploy MCP with an MCP Gateway that adds the governance, security, and compliance layer MCP lacks.
How Do MCP and MCP Gateways Work Together?
MCP provides the capability. An MCP Gateway ensures that capability is used safely.
An MCP Gateway sits between AI clients and MCP servers to provide:
✔ Tool-Level Authorization
Define exactly which users can access which tools under what conditions.
✔ Credential Proxying
Securely manage and inject credentials without exposing them to AI models.
✔ Real-Time Validation
Inspect tool calls for policy compliance before execution.
✔ Identity Mapping
Attribute every AI action to a specific human user with their permissions.
✔ Full Audit Logging
Maintain comprehensive records of all tool invocations for compliance and troubleshooting.
✔ Server Trust Evaluation
Validate that MCP servers behave correctly and haven't been compromised.
MCP alone is powerful but risky. MCP + Gateway = enterprise-ready, governed AI automation.
How Does MCP Compare to Traditional APIs?
Traditional API Integration
Architecture:
Custom implementation for each AI tool ↔ system connection
N tools × M systems = N×M custom integrations
Fragmented, non-standardized approach
Challenges:
Months of development per integration
Brittle code that breaks with API changes
No standardized error handling
Limited reusability across AI applications
Protocol-Based Integration with MCP
Architecture:
One MCP server per system works with all MCP-compatible AI tools
N tools + M systems = N+M implementations
Standardized, composable approach
Benefits:
Significantly reduced integration complexity
Standardized communication protocol (JSON-RPC 2.0)
Reusable MCP servers across multiple AI applications
Built-in capability discovery and negotiation
MCP replaces fragmented point-to-point integrations with a universal protocol that any AI application can speak.
Who Has Adopted the Model Context Protocol?
Anthropic (Creator)
Claude Desktop
Claude.ai with MCP connectors
Claude Code
Messages API (MCP support)
Development Tools
Zed: IDE with native MCP integration
Replit: Online IDE supporting MCP
Codeium: AI coding assistant with MCP
Sourcegraph: Code search platform with MCP
Enterprise Early Adopters
Block: Integrated MCP into internal systems
Apollo: Deployed MCP for AI workflows
Growing Ecosystem
A growing ecosystem of open-source MCP servers provides integrations for popular enterprise systems:
Google Drive, Slack, GitHub
PostgreSQL, MongoDB
Salesforce, ServiceNow
Stripe, Okta, Datadog
How Is Natoma Advancing Enterprise MCP Adoption?
Natoma provides the industry's most advanced governance platform for MCP-based AI systems, addressing the critical gap between MCP's technical capabilities and enterprise security requirements.
The Natoma MCP Gateway
✔ Granular Access Control: Define tool-level permissions based on user roles, departments, and security profiles
✔ Identity-Aware Actions: Every AI action is attributed to a specific human user with their permissions
✔ Secure Credential Management: Proxy credentials to MCP servers without exposing them to AI models
✔ Real-Time Oversight: Validate tool calls against corporate policies before execution
✔ Comprehensive Audit Trails: Maintain detailed logs for compliance (SOC 2, HIPAA, GxP)
✔ Server Trust Scoring: Evaluate MCP server behavior and detect anomalies
Curated MCP Server Registry
Natoma maintains a registry of verified, production-ready MCP servers for enterprise systems including MongoDB Atlas, GitHub, Slack, ServiceNow, Stripe, Okta, and more.
MCP enables enterprise AI. Natoma makes it safe and governed.
Frequently Asked Questions
What is the difference between MCP and traditional APIs?
MCP is a standardized protocol for AI-to-system communication, while traditional APIs are custom implementations for specific integrations. MCP uses JSON-RPC 2.0 to provide a universal way for AI applications to discover and invoke tools across different systems. This replaces fragmented point-to-point integrations (N×M complexity) with a protocol-based approach (N+M complexity) where one MCP server per system works with all MCP-compatible AI tools.
What are the limitations of the Model Context Protocol?
MCP lacks built-in enterprise governance and security controls. It has no native role-based access control, no identity mapping for audit trails, no secure credential management, and no real-time policy enforcement. MCP also doesn't provide comprehensive logging for compliance requirements like SOC 2 or HIPAA. These limitations are why enterprises deploy MCP with an MCP Gateway that adds the necessary security, governance, and compliance layers.
Who created the Model Context Protocol?
The Model Context Protocol was created by Anthropic and announced on November 25, 2024. Anthropic developed MCP as an open-source standard to enable AI applications to connect to external systems in a standardized way. The official analogy from Anthropic is that "MCP is like USB-C for AI applications"—providing one universal connection standard instead of fragmented custom integrations.
What companies have adopted MCP?
Anthropic (the creator) supports MCP across Claude Desktop, Claude.ai, and Claude Code. Development tools including Zed, Replit, Codeium, and Sourcegraph have integrated MCP. Enterprise early adopters include Block and Apollo. The MCP ecosystem is growing rapidly with open-source servers for popular enterprise systems like Google Drive, Slack, GitHub, PostgreSQL, and Salesforce.
How does MCP enable enterprise AI agents?
MCP enables enterprise AI agents by providing a standardized way to connect to business systems and perform actions. Instead of just answering questions, AI agents using MCP can query databases, send emails, update tickets, trigger workflows, and access live data across enterprise systems. The protocol's tool-based architecture allows agents to discover available capabilities, invoke them based on user intent, and receive structured responses—transforming AI from a passive assistant into an operational system.
What are MCP tools, resources, and prompts?
MCP defines three core primitives: Tools are executable functions that AI can invoke (like sending an email or querying a database). Resources are data sources that provide contextual information (like file contents or API responses). Prompts are reusable templates that structure AI interactions (like system prompts or few-shot examples). These primitives give AI applications standardized ways to take actions, access data, and maintain consistent behavior across different systems.
Is MCP secure for enterprise use?
MCP provides the technical foundation for AI-to-system integration but lacks built-in enterprise security controls. Raw MCP has no role-based access control, credential security, identity mapping, or comprehensive audit logging. Enterprises should deploy MCP with an MCP Gateway that adds policy enforcement, secure credential management, user identity attribution, and compliance-grade audit trails. This combination makes MCP safe for production enterprise use.
How does MCP reduce AI integration complexity?
MCP reduces integration complexity by replacing custom API implementations with a standardized protocol. Traditional approaches require N×M integrations where every AI tool needs custom code for every system. MCP uses an N+M approach where one MCP server per system works with all MCP-compatible AI applications. This significantly reduces development time, improves maintainability, and enables reusability across multiple AI tools and use cases.
Key Takeaways
MCP is the universal standard for connecting AI applications to enterprise systems, announced by Anthropic in November 2024
Protocol-based architecture replaces fragmented custom integrations with standardized JSON-RPC 2.0 communication
Three core primitives—tools, resources, and prompts—enable AI to take actions, access data, and maintain consistency
Enterprise adoption requires governance: MCP needs an MCP Gateway for security, permissions, and compliance
Growing ecosystem includes integrations with development tools (Zed, Replit, Codeium, Sourcegraph) and enterprise systems
Ready to Deploy MCP Safely in Your Enterprise?
Natoma provides the governance platform that makes MCP safe for production use. Our MCP Gateway adds tool-level permissions, identity-aware actions, secure credential management, and comprehensive audit trails.
Learn more at Natoma.ai
Related Resources:
About Natoma
Natoma enables enterprises to adopt AI agents securely. The secure agent access gateway empowers organizations to unlock the full power of AI, by connecting agents to their tools and data without compromising security.
Leveraging a hosted MCP platform, Natoma provides enterprise-grade authentication, fine-grained authorization, and governance for AI agents with flexible deployment models and out-of-the-box support for 100+ pre-built MCP servers.
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