github/copilot-sdk

What it does

GitHub's official multi-language SDK: call the Copilot Agent's capabilities directly from your own apps and services. It exposes the same production-proven agent runtime behind the Copilot CLI — no need to build your own orchestration layer: define the agent's behavior and let Copilot handle planning, tool calls and file edits.

What's inside

Six SDKs in one repo, by directory: nodejs/, python/, go/, dotnet/, java/, rust/, plus docs/, test/ and cookbook examples; distributed via npm / PyPI / NuGet / Maven Central / crates.io.

Tech stack

A multi-language monorepo (TS/Python/Go/.NET/Java/Rust), MIT; created January 2026, committing very actively.

Use cases

• SaaS vendors — embed Copilot-grade AI assistance into products (IDEs, low-code platforms)
• Internal tooling — add agent capabilities to internal systems without building orchestration
• Polyglot teams — pick from JS / Python / Go / .NET / Java / Rust

Why it's trending

'Copilot agent capabilities opened to third-party apps' draws attention by itself — with GitHub's official stamp on it.

Current chart placements