Expired60% confidenceFactTime unknown
CCX (Codex Connection eXtension) is a community-developed middleware bridging solution that forwards API requests from the OpenAI Codex desktop application to third-party model provider endpoints via a local proxy server
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
6/3/2026
First Seen
Valid until: 9/1/2026(expired)
Sources
Related Entities
Related Claims
Partially VerifiedOpenAI supports the MCP protocol in Codex CLI, enabling it to interoperate with multiple AI clients such as Claude Desktop.67% similarUnverifiedDevelopers have successfully connected third-party models such as DeepSeek V4 to OpenAI's Codex desktop application via the CCX bridging method67% similarUnverifiedOpenAI Codex supports the MCP protocol, enabling enterprise internal code repositories, requirements management systems, and CI/CD pipelines to be connected to the context window.66% similar
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