José Ignacio González Rojas jigonr

## 01-mcp-letta-tutorial.md

      
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                Letta Cloud + MCP Integration: Complete Guide & Scripts
              
          
    Letta Cloud + MCP Server Integration Guide


TL;DR: Some MCP servers have schema bugs that break Letta Cloud. This guide covers which servers work, how to set them up, and a complete workflow for research paper management.

The Problem: Schema Compliance

Letta Cloud validates JSON schemas strictly. Some MCP servers use malformed schemas:
// ❌ BAD - breaks Letta Cloud