# CAIS Tender Search — Hook by Sell to State

> Search CAIS tenders and contracts with AI. Hook indexes Bulgaria's CAIS procurement portal so you find opportunities in seconds, not hours.

*Source: [https://www.selltostate.com/agencies/cais/](https://www.selltostate.com/agencies/cais/)*

**Country:** Bulgaria
**Portal:** CAIS
**Portal URL:** https://app.eop.bg
**Portal language:** Bulgarian
**Continent:** Europe

## Overview

Hook indexes every tender, quotation, and contract award published on CAIS — Bulgaria's government procurement portal. Ask a question in plain English and get structured results in seconds.

## What is CAIS?

CAIS (https://app.eop.bg) is Bulgaria's official government e-procurement portal. It publishes tenders, quotations, and contract awards from government agencies and public sector bodies. Hook continuously indexes CAIS so you can search it in plain English without navigating the portal manually.

## Tender types

- EU Structural Funds
- Infrastructure
- Energy
- IT Services
- Tourism

## Coverage

Bulgaria

## Why Hook for Bulgaria

Why use Hook for CAIS?

## FAQ

### What is CAIS?

Run by the Bulgaria government, CAIS is the authoritative source for public procurement notices — including open tenders, requests for quotation, and contract award announcements.

### How does Hook work with CAIS?

Every procurement notice published on CAIS is automatically ingested by Hook. You can then search the full dataset using natural language and instantly retrieve structured details such as tender IDs, contracting agencies, estimated values, and key dates.

### Do I still need a CAIS account?

Yes, you will still need your CAIS credentials for bid submission. Hook accelerates the discovery step so you spend less time searching and more time preparing winning proposals.

### What types of tenders does Hook find on CAIS?

Every publicly available notice type: open tenders, quotation requests, contract awards, and official amendments. Hook covers all issuing agencies represented on CAIS.

### How current is Hook's CAIS data?

Hook monitors CAIS on an ongoing basis. Expect newly published tenders to be searchable in Hook within minutes of appearing on the portal.

### Can I use Hook as an MCP server for CAIS data?

Yes — Hook's built-in MCP server means you can programmatically access CAIS tender data from any MCP-compatible AI tool or IDE without leaving your workflow.