# Zefix MCP

> Use this tool when you need to retrieve detailed information about Swiss companies, such as their address, legal form, and representatives, by searching the Swiss Central Business Name Index (Zefix) using company name or UID with optional filters. It solves problems related to company verification, research, and data enrichment, providing outputs including full company details and history. Ideal for use cases requiring accurate and up-to-date Swiss company data, such as business research, customer verification, or market analysis.

Canonical page: https://skillsregistry.net/skills/zahhar-zefix-mcp  
JSON: https://api.skillsregistry.net/v1/skills/zahhar-zefix-mcp

## Description

Enables AI assistants to search the Swiss Central Business Name Index (Zefix) for companies by name or UID, with optional filters, and retrieve full company details including address, legal form, history, and representatives.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-09-01

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** search
- **Updated:** 2026-09-01

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/hppsr9vnqc)
- **Repository:** <https://github.com/zahhar/zefix-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "zahhar-zefix-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/zahhar-zefix-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/zahhar-zefix-mcp/pull`

---
SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt