Oc-go-cc, an Open-source proxy that lets Claude Code use OSS models

v0.2.2 Feature

This release adds 2 notable features for engineering teams evaluating rollout.

Published 1d API Development

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✓ No known CVEs patched in this version

Topics

claude claude-code claude-code-cli opencode opencode-ai opencode-go

+1 more

opencode-zen

Affected surfaces

auth

Summary

AI summary

Remove redundant Authorization: Bearer header to fix 401 authentication failures with Anthropic providers.

Changes in this release

Type	Severity	Summary	CVE
Feature	Low	Adds qwen3.7-max support via /v1/messages endpoint routing Adds qwen3.7-max support via /v1/messages endpoint routing Source: llm_adapter@2026-06-02 Confidence: high	—
Bugfix	Medium	Removes redundant Authorization: Bearer header to avoid 401 errors with certain providers Removes redundant Authorization: Bearer header to avoid 401 errors with certain providers Source: llm_adapter@2026-06-02 Confidence: high	—
Refactor	Low	Refines IsAnthropicModel() logic for correct Qwen model categorization and base URL selection Refines IsAnthropicModel() logic for correct Qwen model categorization and base URL selection Source: llm_adapter@2026-06-02 Confidence: high	—

Full changelog

This release focuses on expanding model support and refining authentication handling for Anthropic-native endpoints. The primary updates ensure correct routing for the Qwen 3.7-Max model and resolve header conflicts that caused authentication failures with specific providers.

New Features

Add qwen3.7-max to Anthropic endpoint routing to ensure correct routing via the /v1/messages endpoint.

Bug Fixes

Remove redundant Authorization: Bearer header when sending Anthropic requests to prevent 401 errors with providers requiring only x-api-key.

Improvements

Refine IsAnthropicModel() logic to correctly categorize Qwen models for proper base URL selection.

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Related context

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Earlier breaking changes

v0.2.1 Update configuration schema; manual migration required for existing configs.
v0.1.9 Introduce Docker-based deployment; migrate from scripts to Makefile targets.
v0.1.7 Breaks DeepSeek configuration for reasoning_content integrity.