# Quackr MCP Server

> Quackr MCP Server — quackr-mcp-quackr-mcp. Use this tool when you need to manage virtual phone numbers, check balances, or handle SMS messages. It solves problems related to phone number inventory and messaging automation, providing a centralized interface for balance checking, pricing, and number purchasing. The Quackr MCP Server takes inputs from MCP-compatible clients like Claude and outputs managed phone number services, making it ideal for use cases requiring streamlined virtual phone number management.

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

## Description

MCP server for Quackr, enabling virtual phone number management including balance checking, pricing, inventory, purchasing numbers, and reading SMS via Claude or any MCP-compatible client.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-08-29

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** communication
- **Updated:** 2026-08-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/jhdjwlx2cr)
- **Repository:** <https://github.com/quackr-mcp/quackr-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": "quackr-mcp-quackr-mcp"
    }
  }
}
```

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