{"serverId":"mcp-registry/com.allpdfmagic/allpdfmagic","tools":[{"name":"validate_gstin","fixed":{"name":"validate_gstin","description":"Validate an Indian GSTIN: format and check-digit (base-36 checksum). Catches typos and fabricated numbers instantly. Runs locally — no API key required. Note: does NOT confirm active registration on the GST portal.","inputSchema":{"type":"object","required":["gstin"],"properties":{"gstin":{"type":"string","description":"15-character GSTIN, e.g. 27AAPFU0939F1ZV"}}},"annotations":{"readOnlyHint":true}},"changes":[{"kind":"annotations","detail":"Added readOnlyHint: true (inferred from the name).","verify":true}],"tokensBefore":114,"tokensAfter":114}],"toolsChanged":1,"tokensSaved":0,"todo":[],"note":"Deterministic fixes. Changes marked verify need a human look before shipping (renames, inferred annotations, inferred types, removed text). Parameter descriptions in `todo` need to be written by someone who knows the API."}