MCP v2025-03-26

Model Context Protocol Reference

Documentation, validation tools, and integration guides for MCP-compliant applications.

What is MCP?

The Model Context Protocol (MCP) is an open standard for communication between AI agents and infrastructure services. Created by Anthropic and adopted across the agent ecosystem, MCP enables:

This site provides reference documentation, validation tools, and integration examples for developers building MCP-compliant applications.

Tools & Resources

📚 Specification

Complete MCP v2025-03-26 specification, integration patterns, and best practices.

View Documentation →

🔍 Validator

Validate your MCP manifests against the official schema. Ensure compatibility with agent browsers.

Validate Manifest →

💻 Examples

Real-world MCP implementations, code samples, and integration templates.

Browse Examples →

Quick Start

Add MCP support to your application in three steps:

1. Create Your Manifest

{
  "@context": "https://modelcontextprotocol.io/schema/2025-03-26",
  "protocol_version": "2025-03-26",
  "name": "Your Service Name",
  "version": "1.0.0",
  "capabilities": {
    "resources": true,
    "tools": true,
    "prompts": false
  }
}

2. Expose Your Endpoints

Place your manifest at /.well-known/mcp.json or reference it in your agent.json:

{
  "@context": "https://modelcontextprotocol.io/schema/2025-03-26",
  "mcp_manifest": "https://yourdomain.com/mcp.json"
}

3. Validate

Use our manifest validator to ensure schema compliance before deployment.

Agent Browser Integration

MCP is supported by major agent platforms:

See our integration guide for platform-specific implementation details.

Official Resources

MCP Specification

Official protocol documentation from modelcontextprotocol.io

Read Spec →

Reference Implementation

See a live MCP deployment at agent-seo.org

View Example →

Community

Join developers implementing MCP across the agent ecosystem.

Get Involved →