Class McpEndpointRouteBuilderExtensions

Namespace

Microsoft.AspNetCore.Builder

Assembly

ModelContextProtocol.AspNetCore.dll

Provides extension methods for IEndpointRouteBuilder to add MCP endpoints.

public static class McpEndpointRouteBuilderExtensions

Inheritance

object

McpEndpointRouteBuilderExtensions

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Methods

MapMcp(IEndpointRouteBuilder, string)

Sets up endpoints for handling MCP Streamable HTTP transport.

public static IEndpointConventionBuilder MapMcp(this IEndpointRouteBuilder endpoints, string pattern = "")

Parameters

endpoints IEndpointRouteBuilder

The web application to attach MCP HTTP endpoints.

pattern string

The route pattern prefix to map to.

Returns

IEndpointConventionBuilder

Returns a builder for configuring additional endpoint conventions like authorization policies.

Remarks

For details about the Streamable HTTP transport, see the 2025-06-18 protocol specification. This method also maps legacy SSE endpoints for backward compatibility at the path "/sse" and "/message". For details about the HTTP with SSE transport, see the 2024-11-05 protocol specification.