1 files changed, 37 insertions, 0 deletions
diff --git a/src/Agent.Mcp/McpHostObservability.cs b/src/Agent.Mcp/McpHostObservability.cs
new file mode 100644
index 0000000..17beb07
--- /dev/null
+++ b/src/Agent.Mcp/McpHostObservability.cs
@@ -0,0 +1,37 @@
+namespace Agent.Mcp;
+
+public sealed record McpReadyInfo(string Transport, string? Endpoint, int ProcessId, string ProtocolVersion, bool Stateless, bool LegacyFallback);
+
+public sealed record McpHttpRequestInfo(
+    DateTimeOffset Timestamp,
+    string ConnectionId,
+    string TraceId,
+    string? RemoteIp,
+    int? RemotePort,
+    string? LocalIp,
+    int? LocalPort,
+    string Method,
+    string Path,
+    int Status,
+    double DurationMs,
+    string? ContentType,
+    long? ContentLength,
+    string? UserAgent,
+    string? ProtocolVersion,
+    string? McpMethod,
+    string? McpName);
+
+public sealed record McpHttpRequestStartInfo(
+    string ConnectionId,
+    string TraceId,
+    string? RemoteIp,
+    int RemotePort,
+    string Method,
+    string Path);
+
+public interface IMcpHostObserver
+{
+    void Ready(McpReadyInfo info);
+    void HttpRequestStarted(McpHttpRequestStartInfo info);
+    void HttpRequest(McpHttpRequestInfo info);
+}