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Illustrative recipe preview. Your result depends on your evidence.

Verification · SYSTEM ONE MCP

Check a claim before repeating it

Catch an unsupported conclusion before it becomes an answer or another action.

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Up to $1 of hosted Jev usage each month. No payment card or provider key.

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Does this tool output support the claim that the release is live?

Jev checks the statement against supplied evidence and separates contradiction from missing information.

What your agent keeps

Your agent owns the larger task, original evidence and actions. System One returns a bounded decision and its usage. Uncertain results stay available for review.