Config is the same across clients — only the file and path differ.
{
"mcpServers": {
"apitier": {
"env": {
"APITIER_VAT_KEY": "key-from-vat-subscription",
"APITIER_EMAIL_KEY": "key-from-email-subscription",
"APITIER_PHONE_KEY": "key-from-phone-subscription",
"APITIER_BARCODE_KEY": "key-from-barcode-subscription",
"APITIER_POSTCODE_KEY": "key-from-postcode-subscription",
"APITIER_CONVERT_DATA_KEY": "key-from-data-conversion-subscription"
},
"args": [
"@apitier/mcp-server"
],
"command": "npx"
}
}
}Are you the author?
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MCP (Model Context Protocol) server that exposes all APITier utility APIs as tools for AI agents.
Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.
npx -y '@apitier/mcp-server' 2>&1 | head -1 && echo "✓ Server started successfully"
After testing, let us know if it worked:
Five weighted categories — click any category to see the underlying evidence.
No known CVEs.
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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.
| 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": { ... } }
}
}
| 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 |
| 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. |
| 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). |
| 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. |
| Tool | Description |
|---|---|
lookup_india_pincode | Indian PIN code → state / district / town |
| 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 |
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.
POST https://mcp.apitier.com/mcp?x-api-key=YOUR_MCP_KEY
Pass your