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streamable HTTP use /mcp as default endpoint, and retain the customization ability of the homepage #2

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Merged
merged 1 commit into from
Apr 19, 2025
Merged

streamable HTTP use /mcp as default endpoint, and retain the customization ability of the homepage #2

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13 changes: 10 additions & 3 deletions src/ModelContextProtocol.AspNetCore/McpEndpointRouteBuilderExtensions.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -28,12 +28,19 @@ public static IEndpointConventionBuilder MapMcp(this IEndpointRouteBuilder endpo
throw new InvalidOperationException("You must call WithHttpTransport(). Unable to find required services. Call builder.Services.AddMcpServer().WithHttpTransport() in application startup code.");

var mcpGroup = endpoints.MapGroup(pattern);

var streamableHttpGroup = mcpGroup.MapGroup("")
.WithDisplayName(b => $"MCP Streamable HTTP | {b.DisplayName}")
.WithMetadata(new ProducesResponseTypeMetadata(StatusCodes.Status404NotFound, typeof(JsonRpcError), contentTypes: ["application/json"]));
.WithDisplayName(b => $"MCP Streamable HTTP | {b.DisplayName}")
.WithMetadata(new ProducesResponseTypeMetadata(StatusCodes.Status404NotFound, typeof(JsonRpcError), contentTypes: ["application/json"]));

streamableHttpGroup.MapPost("mcp", streamableHttpHandler.HandlePostRequestAsync)
.WithMetadata(new AcceptsMetadata(["application/json"]))
.WithMetadata(new ProducesResponseTypeMetadata(StatusCodes.Status200OK, contentTypes: ["text/event-stream"]))
.WithMetadata(new ProducesResponseTypeMetadata(StatusCodes.Status202Accepted));
streamableHttpGroup.MapGet("mcp", streamableHttpHandler.HandleGetRequestAsync)
.WithMetadata(new ProducesResponseTypeMetadata(StatusCodes.Status200OK, contentTypes: ["text/event-stream"]));
streamableHttpGroup.MapDelete("mcp", streamableHttpHandler.HandleDeleteRequestAsync);

var routeGroup = endpoints.MapGroup(pattern);
if (occupyRootUrl)
{
streamableHttpGroup.MapPost("", streamableHttpHandler.HandlePostRequestAsync)
Expand Down