Integrations
Your local endpoint at http://localhost:8377 is OpenAI and Anthropic compatible and translates between the two on the fly. Pick your tool below.
Drop-in for Claude Code, Codex, and friends. Set one env var, keep your existing workflow.

Anthropic's official CLI agent - launch through Antseed with antseed claude.

OpenAI's official CLI coding agent - use antseed codex for per-run proxy config.
Open-source AI coding agent - launch through Antseed with antseed opencode.
Open-source terminal coding agent with a first-class Antseed extension.
Long-running, autonomous workloads. Agents pick providers by price, latency, and reputation - no API keys, no SaaS account.
LangChain, Vercel AI SDK, GenLayer Studio, and other multi-provider frameworks. Add Antseed as one of the providers.
The lowest-level contract. Use this if you're scripting, debugging, or building a new integration.
If your tool accepts an Anthropic or OpenAI base URL, Antseed already works with it - see the raw HTTP page for the contract. Want it added here? Open a PR on integrations.ts.
Install once, set one base URL, and keep the workflow you already have.