# Numbers Online

> Numbers Online — numbers-online-numbers-online-mcp. Use this tool when you need to enhance AI voice agents with phone intelligence, solving problems such as unidentified callers, outbound call risks, and non-compliance with do-not-contact regulations. It provides inbound caller identification, outbound risk assessment, line type detection, and do-not-contact checks through four read-only MCP tools. Ideal for use cases requiring accurate phone number analysis and verification, with inputs of phone numbers and outputs of corresponding intelligence data.

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

## Description

Provides phone intelligence for AI voice agents, enabling inbound caller identification, outbound risk assessment, line type detection, and do-not-contact checks via four read-only MCP tools.

## 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:** other
- **Updated:** 2026-08-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/e27tgomdbe)
- **Repository:** <https://github.com/numbers-online/numbers-online-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": "numbers-online-numbers-online-mcp"
    }
  }
}
```

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