Opencode Anthropic Oauth

Anthropic OAuth plugin for OpenCode-compatible clients.

Tested with opencode@1.3.0 and ocv@1.3.0-ocv.2.7.

Warning

Use this at your own risk. There have been public reports of users getting banned after using Claude OAuth with OpenCode or similar third-party tools.

Install

npm i -g op-anthropic-auth@latest

Configure

~/.config/opencode/opencode.json

{
  "plugin": ["op-anthropic-auth"]
}

Restart your client, run /connect, then choose Anthropic API Key -> Claude Pro/Max.

Verify

npm run smoke

License

MIT