skills: {'id': 'phone_lookup', 'name': 'Phone number intelligence', 'description': "Return a supplementary, low-confidence intelligence bundle for a phone number: validity, formatting, line type, range carrier, country, caller name (CNAM where available), STIR/SHAKEN verstat, a labeled spam signal, and a first-party do-not-contact (DNC) signal — a suppression preference registered by the number's own owner, never a copy of any government registry. Advisory only.", 'tags': ['phone', 'telephony', 'caller-id', 'cnam', 'line-type', 'spam', 'dnc', 'e164'], 'examples': ['Look up +14155552671', 'What do you know about +442071838750?'], 'input_modes': ['text/plain'], 'output_modes': ['application/json', 'text/plain']}, {'id': 'line_type', 'name': 'Line type', 'description': 'Return only the deterministic fields for a number — validity, line type (mobile / fixed line / VoIP / …), range carrier, country, and formatting. Free, fast classification; no paid dip.', 'tags': ['phone', 'line-type', 'carrier', 'e164'], 'examples': ['Is +14155552671 a mobile or landline?'], 'input_modes': ['text/plain'], 'output_modes': ['application/json', 'text/plain']}, {'id': 'caller_risk', 'name': 'Caller risk signal', 'description': "Return a labeled, low-confidence risk read for an inbound caller: a spam signal (0–100, higher = riskier), verstat passthrough, and a first-party do-not-contact (DNC) signal — without a name dip. A supplementary input to the agent's own policy, never a verdict on whether to accept or reject a call.", 'tags': ['phone', 'spam', 'risk', 'stir-shaken', 'dnc'], 'examples': ['How risky is an inbound call from +14155552671?'], 'input_modes': ['text/plain'], 'output_modes': ['application/json', 'text/plain']}, {'id': 'dnc_check', 'name': 'Do-not-contact supplementary signal', 'description': 'Return a first-party do-not-contact signal (suppress / no_match / unknown) for a number, sourced ONLY from suppression preferences registered and verified by the number\'s own owner inside Numbers Online — never a copy of any government or licensed do-not-call registry. Comes with a signed receipt recording the status "as of T". Advisory only.', 'tags': ['phone', 'dnc', 'tcpa', 'suppression', 'consent'], 'examples': ['Has +14155552671 registered a do-not-contact preference?'], 'input_modes': ['text/plain'], 'output_modes': ['application/json', 'text/plain']}; conformance: fail

Read-only phone intelligence for AI voice agents — line type, risk, DNC, signed receipts.