updated instrumentation README.md,revert some changes in distro/pyproject.toml

Author: Johnnyl202

aws-opentelemetry-distro/pyproject.toml

@@ -21,6 +21,8 @@ classifiers = [
   "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
+  "Programming Language :: Python :: 3.12",
+  "Programming Language :: Python :: 3.13",
 ]
 
 dependencies = [
@@ -113,4 +115,4 @@ include = [
 ]
 
 [tool.hatch.build.targets.wheel]
-packages = ["src/amazon"]
+packages = ["src/amazon"]

aws-opentelemetry-distro/src/amazon/opentelemetry/distro/instrumentation/mcp/README.md

@@ -24,5 +24,8 @@ opentelemetry-instrument python your_mcp_app.py
 
 ## Spans Created
 
-- **Client**: `client.send_request` 
+- **Client**: 
+  - Initialize: `mcp.initialize`
+  - List Tools: `mcp.list_tools`
+  - Call Tool: `mcp.call_tool.{tool_name}`
 - **Server**: `tools/initialize`, `tools/list`, `tools/{tool_name}`