docs: add MCP notes to SDK documentation for clarity on integration with AI assistants

Author: DMontgomery40

docs/SDKS.md

@@ -57,3 +57,8 @@ const client = new FaxbotClient('http://localhost:8080', 'YOUR_API_KEY');
 
 ## Compatibility
 - The SDKs work regardless of backend (Phaxio cloud or SIP/Asterisk) because Faxbot abstracts the difference.
+
+## MCP vs SDK
+- The SDKs do not include MCP (Model Context Protocol) logic. They are simple HTTP clients for developers.
+- MCP integration is a separate component (stdio/HTTP servers) for AI assistants.
+- See the guide: docs/MCP_INTEGRATION.md for setup, transports, and examples.

sdks/node/README.md

@@ -40,3 +40,7 @@ run().catch(console.error);
 ## Publishing (maintainers)
 - Configure GitHub secret `NPM_TOKEN`.
 - Create a GitHub Release to trigger publish via CI.
+
+## MCP Note
+- MCP (Model Context Protocol) is not part of this SDK. It is a separate integration layer for AI assistants.
+- Refer to `docs/MCP_INTEGRATION.md` in the repository for MCP setup and usage.

sdks/python/README.md

@@ -36,3 +36,7 @@ print("Status:", status["status"])
 ## Publishing (maintainers)
 - Configure GitHub secret `PYPI_API_TOKEN`.
 - Create a GitHub Release to trigger publish via CI.
+
+## MCP Note
+- MCP (Model Context Protocol) is not part of this SDK. It is a separate integration layer for AI assistants.
+- Refer to `docs/MCP_INTEGRATION.md` in the repository for MCP setup and usage.