MCPs › Data & APIs › Phone Validator — Carrier, Line Type, E.164 Format
Phone number validation API for AI agents. Validate any phone number worldwide: country detection, carrier lookup, line type (mobile/landline/VoIP), E.164 format normalization, and validity check. Single and batch (50) modes. Tools: phone_validate_number (single), phone_validate_batch (up to 50). Use this before sending SMS, making calls, or storing phone numbers. Essential for KYC, contact verification, and fraud detection. IMPORTANT: For SMS-readiness check, use sms_validate_number instead. Returns: {valid, country, carrier, lineType, e164}. No API key required — x402 micropayment $0.003/call on Base L2.
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Turn Phone Validator — Carrier, Line Type, E.164 Format’s tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Install Phone Validator — Carrier, Line Type, E.164 Format
claude mcp add --transport http phone-validator---carrier--line-type--e-164-format https://phone-validation--axel-belfort.run.tools
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View server →FAQ
Run: claude mcp add --transport http phone-validator---carrier--line-type--e-164-format https://phone-validation--axel-belfort.run.tools
Yes — it’s a remote MCP server, so no local install is needed.
ChatGPT: Settings → Connectors → Advanced → Developer mode → Add connector, then paste https://phone-validation--axel-belfort.run.tools.
Claude.ai: Settings → Connectors → Add custom connector, then paste the same URL.
Unrated out of 100, computed from cross-registry traction signals (installs, stars, registry presence) — never influenced by sponsorship.
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This is for the person who owns Phone Validator — Carrier, Line Type, E.164 Format — adds Lulu Ads to your own code. Not the install steps above, those are for your users.
Copies a ready prompt: your coding agent installs the lulu-ads SDK, wires the slot, and applies the widget design guide.
or set up manually at getlulu.dev/publishers
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[](https://getlulu.dev/mcps/phone-validator-carrier-line-type-e-164-format)