{"ok":true,"site":{"host":"ainumbers.co","url":"https://ainumbers.co/chaingraph/art-220-reg-z-threshold-lookup.html","type":"live","desc":"Version-pinned Reg Z threshold table lookup. Returns current-year dollar and percentage thresholds for QM points-and-fees tiers, HOEPA high-cost mortgage, ATR exemption, and HPCT thresholds.…","tools":[{"name":"art-220-reg-z-threshold-lookup-compute","kind":"answer","impl":"imperative","description":"Version-pinned Reg Z threshold table lookup. Returns current-year QM, HOEPA, and related thresholds. Prevents agent hallucination of current-year regulatory limits.","annotations":{"readOnlyHint":true},"inputSchema":{"type":"object","required":["tableType","tableYear"],"properties":{"tableType":{"type":"string","enum":["qm_points_fees","hoepa"],"description":"Select the Reg Z table to retrieve."},"tableYear":{"type":"number","enum":[2021,2022,2023,2024,2025,2026],"description":"Use the year of loan consummation."}}},"hasHandler":true,"hasExecute":true,"__source":"spec","executable":true,"handlerField":"execute","page":"/chaingraph/art-220-reg-z-threshold-lookup.html","pages":["/chaingraph/art-220-reg-z-threshold-lookup.html"]}],"category":"Finance & Crypto","favicon":"/favicons/ainumbers.co.png","apiSurface":"spec","toolCount":1}}