Add MCP server support for using up to date docs with LLMs

# Feature request

Solve the problem of having outdated dev docs when using LLM's, by enabling an MCP server for devdocs .

https://github.com/modelcontextprotocol/servers

## Summary

Solve the problem of having outdated dev docs when using LLM's, by enabling an MCP server for devdocs. Use something like cognee.a for Hybrid RAG w Knowledge graphs approach.

More about Model Context Protocol:

https://github.com/modelcontextprotocol/servers

## Examples

Image u are using the latest version of LlamaIndex, or any other new/recently updated dev docs, the LLM is at least 1 year behind latest developments.

Pls fix this