DeepLearning.AI

Still facing the error code: 400 in L3

Short Course Q&A MCP: Build Rich-Context AI Apps with Anthropic

lesly.zerna August 6, 2026, 7:20pm 10

It seems the whole notebook will be refactored. I’ll ask both teams again.

L6 - MCP Server Failing Outdated MCP SDK

MCP Server Error

Topic		Replies	Views	Activity
Still facing the error code: 400 in both L3 and L5 MCP: Build Rich-Context AI Apps with Anthropic	4	84	March 9, 2026
You have reached your specified API usage limits MCP: Build Rich-Context AI Apps with Anthropic	11	648	February 19, 2026
Unable to run code in M4_Graded Assignment Retrieval Augmented Generation week-module-4 , dl-ai-learning-platform	8	69	March 16, 2026
C1M3_Ungraded_Lab_2 cell[31] InvalidRequestError: Error code: 400 Retrieval Augmented Generation week-module-3 , dl-ai-learning-platform	2	50	March 17, 2026
The code for chatbot seems problematic, in L3 MCP: Build Rich-Context AI Apps with Anthropic	2	75	August 13, 2026