@apitier/mcp-server

MCP (Model Context Protocol) server exposing all APITier utility APIs as tools for AI agents.

Two integration modes:

Mode	Best for
Hosted HTTP — https://mcp.apitier.com	Anthropic connector directory, remote agents, server-to-server
stdio (npx) — runs locally	Claude Desktop, Cursor, Windsurf, local agents

Both modes use the same MCP Key — one key unlocks all your subscribed services.

Postman collection: import the ready-made collection to test all endpoints instantly: https://raw.githubusercontent.com/apitier/apitier-mcp-server/main/postman/APITier%20MCP%20Server.postman_collection.json

In Postman: Import → Link → paste URL → set mcp_api_key collection variable.

---

Tools Available

🇬🇧 UK KYC Onboarding

Tool	Description
kyc_onboard_uk	Full UK business onboarding check in one call. Validates VAT, verifies Companies House, retrieves PSC (beneficial owners), and confirms the registered address. Returns PASS / REVIEW / FAIL, a risk score, and the full data bundle. Requires postcode + vat + leadAgent subscriptions.

Example output:

{
  "decision": "PASS",
  "risk_score": 95,
  "flags": [],
  "checks": {
    "company": { "status": "active", "data": { ... } },
    "psc":     { "status": "found",  "data": { ... } },
    "vat":     { "status": "valid",  "data": { ... } },
    "address": { "status": "verified", "data": { ... } }
  }
}

---

🇬🇧 UK Address & Property

Tool	Description
verify_uk_address	Verify a UK address against Royal Mail PAF — returns canonical address, UPRN, UDPRN, and per-delivery-point geocode
lookup_uprn	Look up a full AddressBase record by UDPRN — returns UPRN, PAF canonical address, coordinates. Use UDPRN from verify_uk_address
lookup_uk_postcode	UK postcode → full PAF address list + district, ward, county, country, and geocode

🇬🇧 UK Business & Compliance

Tool	Description
verify_uk_company	Look up a UK company on Companies House by name or number — status, address, SIC codes, filing health
get_company_psc	Persons with Significant Control register for a UK company — required for AML beneficial ownership checks
validate_sort_code	Validate a UK sort code and optionally a bank account number (Vocalink modulus check). No API key required.

🇬🇧🇪🇺 UK + EU VAT Compliance

Tool	Description
validate_vat	Validate UK and EU VAT numbers — checks HMRC for GB numbers, EU VIES for all other country prefixes. Returns registered business name and address. Accepts any country prefix (e.g. GB123456789, DE123456789, FR12345678901).

🌍 Global Identity

Tool	Description
validate_email	Validate email — syntax, MX, SMTP reachability, disposable domain check. Works for any email address globally.
validate_phone	Validate and parse phone numbers — accepts any international format, returns country, carrier, and line type.

🇮🇳 India

Tool	Description
lookup_india_pincode	Indian PIN code → state / district / town

🌍 Utilities

Tool	Description
generate_barcode	Generate barcode image (Code128, EAN-13, UPC, and more)
generate_qrcode	Generate QR code image with optional logo and colour
convert_data	Convert between CSV, JSON, XML, YAML

---

Quick Start

1. Get your MCP Key

Sign up at apitier.com → Account → AI & MCP → Generate MCP Key.

Your MCP Key (mcp_...) automatically unlocks the tools for every APITier service you have subscribed to. No per-service configuration needed.

---

Hosted HTTP Endpoint

POST https://mcp.apitier.com/mcp?x-api-key=YOUR_MCP_KEY

Pass your

... View full README on GitHub