Checks / Agent output: data format / Phone is E.164
Agent output: data format
Phone is E.164
This control asks you to show: Phone is E.164. Checks that data going into or out of an AI step is in the right shape: dates, phone numbers, codes, emails.
What evidence passes
The check reads the field
phone in what the AI step received. It passes when that field is in the expected format. Anything else fails, with the reason stated.Check it now
Free, no account. You get PASS or FAIL, the reason, and a tamper-evident receipt.
Run it from your AI assistant
Connect
https://sebbi.pro/mcp to Claude, ChatGPT, Cursor or any MCP app, then call:sebbi_run_check {"check": "sebbi_normalizer_gate_003", "input_payload": {"phone": "..."}}Or run every Agent output: data format control at once with sebbi_run_framework. How to connect