feat: memories mcp v1 (#20622)

Add an experimental MCP on memories
This must never be used and is only here for testing purpose

---------

Co-authored-by: Codex <noreply@openai.com>

codex-rs/Cargo.lock

@@ -3038,6 +3038,22 @@ dependencies = [
  "wiremock",
 ]
 
+[[package]]
+name = "codex-memories-mcp"
+version = "0.0.0"
+dependencies = [
+ "anyhow",
+ "codex-utils-absolute-path",
+ "codex-utils-output-truncation",
+ "pretty_assertions",
+ "rmcp",
+ "serde",
+ "serde_json",
+ "tempfile",
+ "thiserror 2.0.18",
+ "tokio",
+]
+
 [[package]]
 name = "codex-memories-read"
 version = "0.0.0"