# PBXMCP

> PBXMCP — ethycs-pbxmcp. Use this tool when you need to facilitate communication between LLM agents, enabling them to exchange information via voice calls. It solves problems of agent interaction, data sharing, and collaboration by providing a telephone exchange with features like routing, hop budget, and call recording. Ideal for use cases requiring multi-agent dialogue, data transfer, or cooperative problem-solving, with inputs including call requests and agent IDs, and outputs including call recordings and exchange metadata.

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

## Description

Enables LLM agents to communicate with each other by placing and answering calls via a telephone exchange, with routing, hop budget, and call recording.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-08-30

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-08-30

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/hq2ycl4pc1)
- **Repository:** <https://github.com/Ethycs/PBXMCP>

## 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": "ethycs-pbxmcp"
    }
  }
}
```

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

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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