MCP Server - Jumbo Integration

Build an MCP server that integrates with Jumbo on NEAR Protocol.

THE VIRAL LOOP: Claude user asks about Jumbo → MCP tool provides real data → User interacts with Jumbo → User becomes NEAR user

Deliverables:

1. Working MCP server with tools for Jumbo's main features
2. Real-time data from Jumbo's API/contracts
3. Example conversations showing usage
4. Published to npm as mcp-jumbo
5. Listed in MCP Registry

Success Metric: 20+ installs, appears in registry search