Expired50% confidenceFactExact time
Codex supports connecting to external tools via MCP, supporting two transport methods: standard I/O and HTTP.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Complete Guide to OpenAI Codex: CLI Installation, VS Code Configuration & Practical Tips
bilibili晟6668886/6/2026
Related Claims
UnverifiedCodex supports MCP Protocol for seamless integration with external systems79% similarUnverifiedCodex supports accessing enterprise internal knowledge bases, calling internal APIs and microservices, reading database structures, and integrating with CI/CD pipelines via the MCP protocol.77% similarVerifiedMCP协议支持两种传输方式：stdio（标准输入输出）和HTTP SSE（Server-Sent Events）75% similarUnverifiedBoth Cloud Code and Codex natively support the MCP protocol, allowing the same MCP server to serve both platforms without modifications.75% similar
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