# TokenVerify (TokenVerifyAPI.com) > Sub-50ms Edge B2B Trust, VAT/Tax Checksum & Fraud Prevention Gateway for Checkout Rails & AI Agents. ## Overview TokenVerify is an ultra-fast, headless B2B data verification and fraud prevention gateway running on Cloudflare Workers edge runtime. It provides deterministic, zero-vendor-cost verification for email deliverability, EU/UK/US corporate tax validation, and phone toll-fraud defense. ## Core Endpoints - `POST https://tokenverifyapi.com/v1/verify/b2b-lead`: Unified 3-in-1 B2B trust gateway. Returns composite `trust_score` (0-100) and `verdict` (ALLOW/REVIEW/BLOCK). - `POST https://tokenverifyapi.com/v1/verify/email`: Deep MX check via Cloudflare DoH, 3,500+ disposable domain blacklist, and corporate domain classifier. - `POST https://tokenverifyapi.com/v1/verify/tax-id`: Algorithmic Modulo/ISO 7064 checksum verification for all 27 EU member states, UK HMRC VAT, and US IRS EINs. - `POST https://tokenverifyapi.com/v1/verify/phone`: E.164 normalization, carrier range detection, and VoIP toll-fraud risk scoring. - `POST https://tokenverifyapi.com/v1/verify/batch`: Parallel batch verification for up to 50 leads per request. - `POST https://tokenverifyapi.com/mcp`: Model Context Protocol (MCP) JSON-RPC 2.0 tool execution endpoint. ## Authentication - Unkey Bearer Token: `Authorization: Bearer tv_live_...` or header `x-api-key: tv_live_...` - RapidAPI Hub: Header `x-rapidapi-proxy-secret: ` ## MCP Tooling (Claude Desktop / Cursor) Run standalone stdio MCP server: ```bash npx -y tokenverify-mcp ``` ## Token Suite - TokenEnrich: https://tokenenrich.com (180-token B2B firmographics) - TokenMarkdown: https://tokenmarkdown.com (Sub-150ms Web-to-Markdown & MCP) - TokenVerify: https://tokenverifyapi.com (Sub-50ms B2B Trust & Fraud Gateway)