# lotw-mcp

> Use this tool when you need to access ARRL Logbook of The World (LoTW) data, such as confirmation queries, QSO uploads, and DXCC credits, through an MCP-compatible AI assistant. It provides read-only access to LoTW information, solving problems related to amateur radio operation and award tracking. The tool requires LoTW credentials for authentication and outputs relevant data for further analysis or processing.

Canonical page: https://skillsregistry.net/skills/qso-graph-lotw-mcp  
JSON: https://api.skillsregistry.net/v1/skills/qso-graph-lotw-mcp

## Description

MCP server for ARRL Logbook of The World (LoTW) that enables querying confirmations, uploaded QSOs, DXCC credits, and user activity through any MCP-compatible AI assistant. Part of the qso-graph project, it is read-only and requires LoTW credentials for authenticated tools.

## 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:** other
- **Updated:** 2026-09-01

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/xm2dprzq3o)
- **Repository:** <https://github.com/qso-graph/lotw-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": "qso-graph-lotw-mcp"
    }
  }
}
```

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