# Fonoster MCP Server

> Use this tool when you need to manage and initiate outbound calls, list applications and phone numbers, and integrate with Fonoster services. It solves problems related to call management, automation, and telephony integration, providing a centralized interface for call control and application management. The Fonoster MCP Server takes input from users and applications, and outputs call connections and management data, making it ideal for use cases involving automated calling, customer service, and telecommunication services.

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

## Description

MCP server that lists applications and phone numbers, and initiates outbound calls via Fonoster.

## Trust

- **Trust score (0–1):** 0.97
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-09-28

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/hoxzwr19l7)
- **Repository:** <https://github.com/fonoster/fonoster>

## 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": "fonoster-fonoster"
    }
  }
}
```

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