Company Check Verify Company
by 17711 Company Registry Check in Company & people data
Company check (KYB): registry status, VAT number validation (VIES), LEI and directors of a company by name, SIREN or VAT number
https://api.17711.xyz/registry/company-check-service/v1/company-check/verify_company- Price
- $0.009
- per call in USDC
- Uptime
- 100%
- last 30 days
- Response time
- 295 ms
- 416 ms slowest 5%
- Last check
- Passed
- 1 h ago, next any minute now
Reliability
How to call it
POST https://api.17711.xyz/registry/company-check-service/v1/company-check/verify_company
Each call costs $0.009 in USDC on Base, paid with the request over x402.
Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.
Example request
From the listing.
POST https://api.17711.xyz/registry/company-check-service/v1/company-check/verify_company
content-type: application/json
{
"company_name": "string",
"country": "string",
"lei": "string",
"max_age_seconds": 0,
"registration_number": "string",
"vat_number": "string"
}Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
company_name | string or null | No | The company's name (`OVH`, `Mistral AI`). Give at least one of `company_name`, `registration_number`, `vat_number` or `lei`. Default: null. |
country | string or null | No | ISO 3166-1 alpha-2 country code (`FR`, `DE`) to narrow a name or number search. Default: null. |
lei | string or null | No | A Legal Entity Identifier (20 characters). Default: null. |
max_age_seconds | integer or null | No | The oldest answer you accept, in seconds. Omit it for the default (answers up to 6 hours old); `0` forces a fresh check, including a new VAT validation. Default: null. |
registration_number | string or null | No | A company registration number: a French SIREN (9 digits) or SIRET (14 digits), or a number from another register (then give `country`). Default: null. |
vat_number | string or null | No | An EU VAT number with its country prefix (`FR22424761419`, `DE811907980`). Default: null. |
Example response
The provider's example. We can't check it without paying.
Example response, 83 lines
{
"age_seconds": 0,
"company": {
"activity_code": "string",
"address": "string",
"closed_at": "string",
"country": "string",
"created_at": "string",
"employees": "string",
"head_office_id": "string",
"legal_form": "string",
"legal_name": "string",
"lei": "string",
"registration_number": "string",
"size_category": "string",
"status": "string",
"trade_name": "string",
"vat_number": "string"
},
"confidence": "string",
"coverage_note": "string",
"directors": [
{
"born": "string",
"kind": "string",
"name": "string",
"nationality": "string",
"registration_number": "string",
"role": "string"
}
],
"financials": [
{
"net_result": 0,
"revenue": 0,
"year": 0
}
],
"flags": [
{
"code": "string",
"message": "string",
"severity": "string"
}
],
"from_cache": false,
"lei": {
"direct_parent": {
"country": "string",
"legal_name": "string",
"lei": "string"
},
"entity_status": "string",
"lei": "string",
"next_renewal": "string",
"registration_status": "string",
"ultimate_parent": {
"country": "string",
"legal_name": "string",
"lei": "string"
}
},
"matched_by": "string",
"other_candidates": [
{
"city": "string",
"name": "string",
"registration_number": "string",
"status": "string"
}
],
"retrieved_at": "string",
"sources": [
"string"
],
"vat": {
"checked_at": "string",
"number": "string",
"registered_address": "string",
"registered_name": "string",
"status": "string"
}
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.009.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.17711.xyz/registry/company-check-service/v1/company-check/verify_company' \
-H 'content-type: application/json' \
--data-raw '{"company_name":"string","country":"string","lei":"string","max_age_seconds":0,"registration_number":"string","vat_number":"string"}'
# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://api.17711.xyz/registry/company-check-service/v1/company-check/verify_company' \
-H 'content-type: application/json' \
--data-raw '{"company_name":"string","country":"string","lei":"string","max_age_seconds":0,"registration_number":"string","vat_number":"string"}' \
| grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decodeJavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
// Pays at most $0.009 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.009" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.009 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.17711.xyz%2Fregistry%2Fcompany-check-service%2Fv1%2Fcompany-check%2Fverify_company&method=POST
const res = await pay("https://api.17711.xyz/registry/company-check-service/v1/company-check/verify_company", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({
"company_name": "string",
"country": "string",
"lei": "string",
"max_age_seconds": 0,
"registration_number": "string",
"vat_number": "string"
}),
});
console.log(res.status, await res.text());Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client
# Pays at most $0.009 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.009"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.post(
"https://api.17711.xyz/registry/company-check-service/v1/company-check/verify_company",
json={
"company_name": "string",
"country": "string",
"lei": "string",
"max_age_seconds": 0,
"registration_number": "string",
"vat_number": "string",
},
)
print(res.status_code, res.text)Security scan
No findings
We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 1 h ago | Passed | 402 | 450 ms | $0.009 |
| 5 h ago | Passed | 402 | 264 ms | $0.009 |
| 9 h ago | Passed | 402 | 361 ms | $0.009 |
| 13 h ago | Passed | 402 | 317 ms | $0.009 |
| 17 h ago | Passed | 402 | 416 ms | $0.009 |
Show 9 older checks
| 21 h ago | Passed | 402 | 395 ms | $0.009 |
| 25 h ago | Passed | 402 | 295 ms | $0.009 |
| 29 h ago | Passed | 402 | 278 ms | $0.009 |
| 33 h ago | Passed | 402 | 413 ms | $0.009 |
| 37 h ago | Passed | 402 | 409 ms | $0.009 |
| 40 h ago | Passed | 402 | 285 ms | $0.009 |
| 44 h ago | Passed | 402 | 290 ms | $0.009 |
| 47 h ago | Passed | 402 | 295 ms | $0.009 |
| 2 days ago | Passed | 402 | 86 ms | $0.009 |