copilot-api
Turn GitHub Copilot into an OpenAI/Anthropic API compatible server.
Pricing
Free tier
Flat rate
Adoption
↘CoolingLicense
Open Source
Data freshness
Aging · Jun 8, 2026Overview
What is copilot-api?
Copilot-API allows developers to use GitHub Copilot as a backend for AI code assistance, making it compatible with APIs like OpenAI and Anthropic's Claude Code. This tool enhances the capabilities of existing development workflows by integrating advanced AI-driven coding suggestions.
Key differentiator
“Copilot-API stands out by offering a flexible, self-hosted solution that bridges GitHub Copilot with OpenAI/Anthropic APIs, providing developers with enhanced AI-driven code assistance in a privacy-controlled environment.”
Capability profile
Capability Radar
Honest assessment
Strengths & Weaknesses
↑ Strengths
↓ Weaknesses
API requires Python-specific patterns, TypeScript SDK is community-maintained
v0.1 to v0.2 migration required rewriting chain definitions
Primary documentation and examples focus on JavaScript and Python, other languages have limited or no official support
Requires configuration of multiple services including database, API server, and authentication mechanisms
Fit analysis
Who is it for?
✓ Best for
Development teams that want to integrate GitHub Copilot into their existing codebase via an API interface
Projects requiring a self-hosted AI-assisted coding solution with OpenAI/Anthropic compatibility
Developers working on projects where privacy and data control are critical
✕ Not a fit for
Teams needing real-time, cloud-based AI assistance without the ability to host their own server
Users looking for a fully managed service without self-hosting capabilities
Cost structure
Pricing
Free Tier
Available
Open source — free to use
Starts at
$0
Model
Flat rate
Enterprise
None
Performance benchmarks
How Fast Is It?
Ecosystem
Relationships
Alternatives
Works well with
Next step
Get Started with copilot-api
Step-by-step setup guide with code examples and common gotchas.