{
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  "_file": "catalog-meta/claims/codex-research-claims-2026-05.yaml",
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  "attributes": {
    "subjectId": "agent-runtime-impl:codex.runtime@1.x",
    "subjectKind": "AgentRuntimeImpl",
    "attribute": "supportedMCPTransports",
    "value": "stdio and streamable-http capable MCP integration",
    "statement": "Codex supports Model Context Protocol integrations in the CLI and IDE extension, including STDIO server configuration and OpenAI-documented multi-agent MCP server usage.",
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    "evidenceStrength": "strong",
    "status": "accepted",
    "claimedAt": "2026-05-04T00:00:00Z",
    "claimedBy": "a5c-ai-catalog",
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