Tune Remote MCP

builder.Services.AddODataMcp(options =>
{
    options.Catalog.InstructionsPreface =
        "Contoso ERP. Monetary amounts are USD. Start with list_orders for recent activity.";
});

builder.Services.AddODataMcp(options =>
{
    options.IncludePrefixes.Add("odata");          // this prefix only
    options.Catalog.IncludeEntitySets.Add("Customers");
    options.Catalog.IncludeEntitySets.Add("Orders");
    options.Catalog.ExcludeEntitySets.Add("AuditEntries");
});

builder.Services.AddODataMcp(options => { }, mcp =>
{
    mcp.Server.WithPrompts<SalesPrompts>();
});

using System.ComponentModel;
using ModelContextProtocol.Server;

[McpServerPromptType]
public static class SalesPrompts
{
    [McpServerPrompt(Name = "quarterly_review"), Description("Summarize shipped orders this quarter.")]
    public static string QuarterlyReview()
    {
        return "Call list_orders with filter Status eq 'Shipped'. Summarize totals by customer.";
    }
}

builder.Services.AddRateLimiter(options =>
{
    options.AddFixedWindowLimiter("mcp", limiter =>
    {
        limiter.PermitLimit = 30;
        limiter.Window = TimeSpan.FromMinutes(1);
    });
});

builder.Services.AddODataMcp(options =>
{
    options.RequireAuthorization = true;
    options.RateLimitingPolicyName = "mcp";
});