Feed Syntax Validator

Validate your product feed syntax before submission. Catches parsing errors, malformed structures, and encoding issues that could break your integration.

Code quality guarantee: Every feed we generate passes through this validator. If we give you code, it won't break your site.

Feed Format

Paste Your Feed Content

What Gets Checked

Well-formed XML/JSON structure
Proper character escaping
Valid UTF-8 encoding
Balanced tags and brackets
Namespace declarations (RSS/Atom)

Format Support

We support all three formats accepted by OpenAI's Agentic Commerce platform

• RSS 2.0 with Shopping extensions
• Atom 1.0 with Shopping extensions
• JSON Feed with Commerce data

Privacy Notice

Your feed never leaves your browser. All processing happens locally on your device. We don't see or store your data.

Next Step: Spec Validation

Once your syntax is valid, check if your feed meets OpenAI's Agentic Commerce specification

Validate Against Spec