GitHub Copilot SDK Reaches General Availability with MCP and Six-Language Support
GitHub / Microsoft
The GitHub Copilot SDK went GA on June 2, available in Node.js/TypeScript, Python, Go, .NET, Rust, and Java. It exposes Copilot's full agentic runtime — planning, tool invocation, file edits, streaming, and multi-turn sessions — through a stable API. Developers can register custom tools, connect MCP servers, override built-in tools, and support multi-client workflows where different clients contribute tools and permissions to the same session. Available to all Copilot subscribers and non-subscribers via BYOK.
Why it matters
GA status and native MCP support mean teams can embed Copilot's agent engine directly into IDEs, CI pipelines, and enterprise tooling without building their own orchestration layer, and with production SLA guarantees.
Importance: 3/5
Official GitHub Changelog + GitHub repository; GA milestone for a widely-used coding assistant SDK with MCP integration.