Lessons from Scaling GitHub’s Remote MCP Server

GitHub operates one of the most heavily-utilised MCP servers in the ecosystem, with over 4 million downloads of the stdio server alone.

Discover the architectural decisions, technical challenges and lessons learned while building and scaling a remote MCP server on production infrastructure.

The session walks through the journey from initial implementation to horizontal scaling, covering the specific challenges of condensing a platform as expansive as GitHub into a coherent MCP interface. Attendees will learn practical strategies for managing tool overload, optimizing context usage, implementing distributed session storage, and maintaining observability without compromising user privacy.

Whether building a first remote server or optimizing an existing implementation, attendees will gain concrete patterns, anti-patterns, and architectural guidance from real production experience.

Key Takeaways
• Architecture patterns for stateless, horizontally scalable remote MCP servers
• Practical approaches to tool proliferation and context window constraints
• Why a focus on auth, security and privacy is essential to success

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Session info:

Speaker: Sam Morrow

Lead Developer, GitHub MCP Server at GitHub

Date: 12 March 2026

Time: 12:00 - 12:30

Relevant tags:
Best practices

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