coder/agentapi
HTTP API server that provides programmatic control over popular AI coding assistants including Claude Code, Aider, Codex, Gemini CLI, and others.

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AgentAPI wraps multiple AI coding agents behind a single HTTP interface, allowing developers to build unified chat UIs, MCP servers that let one agent control another, or custom tooling that orchestrates AI coding assistants. The server acts as a middleware exposing a REST API to send messages, stream responses, and manage agent sessions for supported CLI tools.
Frequently asked
- What is coder/agentapi?
- HTTP API server that provides programmatic control over popular AI coding assistants including Claude Code, Aider, Codex, Gemini CLI, and others.
- Is agentapi open source?
- Yes — coder/agentapi is open source, released under the MIT license.
- What language is agentapi written in?
- coder/agentapi is primarily written in Go.
- How popular is agentapi?
- coder/agentapi has 1.4k stars on GitHub.
- Where can I find agentapi?
- coder/agentapi is on GitHub at https://github.com/coder/agentapi.