Expired50% confidenceFactExact time
OpenAI Codex supports the MCP protocol, enabling enterprise internal code repositories, requirements management systems, and CI/CD pipelines to be connected to the context window.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/15/2026
First Seen
Valid until: 10/13/2026(expired)
Sources
Related Claims
Partially VerifiedOpenAI supports the MCP protocol in Codex CLI, enabling it to interoperate with multiple AI clients such as Claude Desktop.80% similarUnverifiedOpenAI's Codex is rapidly building its own MCP plugin marketplace, with support for connecting to tools such as Figma and Jira.78% similarUnverifiedCodex is a project with heavy official investment from OpenAI, and its MCP ecosystem is expanding rapidly75% similarVerifiedOpenCode supports custom tools and can invoke tools published by external MCP services, enabling standardized access to capabilities such as database queries, API calls, and file system operations.75% similarUnverifiedOpenAI Codex uses TOML files to configure MCP servers, while Claude Code, Copilot, and other tools use a different format.75% similar
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