diff --git a/README.md b/README.md
index eff5bc2a..3af2a501 100644
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+++ b/README.md
@@ -323,6 +323,7 @@ API | Description | Auth | HTTPS | CORS |
 | [InvoiceIn](https://invoicein.peculiar.systems/) | Parse and validate received e-invoices: XRechnung, ZUGFeRD, Peppol, FatturaPA, KSeF | `apiKey` | Yes | Yes |
 | [Invovate](https://invovate.com/api) | Generate PDF, JSON & UBL invoices in 11 languages from one JSON POST | `apiKey` | Yes | No |
 | [Katalis UK Company Enrichment](https://meetkatalis.com/apis) | Verified UK company profiles with an AI summary and accuracy score, from Companies House data | `apiKey` | Yes | Unknown |
+| [KontragentPro](https://kontragentpro.ru/api/v2/docs) | Russian company data from state registers by INN or OGRN: profile, finances, timeline | No | Yes | Yes |
 | [Legal Sandbox Georgia](https://legal.ge/api/openapi.json) | Find verified legal specialists in Georgia from natural-language queries | No | Yes | Yes |
 | [Mailchimp](https://mailchimp.com/developer/) | Send marketing campaigns and transactional mails | `apiKey` | Yes | Unknown |
 | [mailjet](https://www.mailjet.com/) | Marketing email can be sent and mail templates made in MJML or HTML can be sent using API | `apiKey` | Yes | Unknown |