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Hamqth MCP

by qso-graphversion 0.7.1i★ –iRuns on your computer
Registry nameio.github.qso-graph/hamqth-mcp

Install

Overview

Description from the maker (original English)

HamQTH.com MCP server. Free callsign lookup, DX spots, RBN data, SAVP verification.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs on your computer
  • Transport: stdio
  • Category: Other

Install

Pick the AI app you use, then copy the settings.

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on your computer with your user’s permissions (files, network, apps).
  • The registry lists no key to fill in.

You need

  • PyPIPython’s uv installed (for the uvx command)

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json

{
  "mcpServers": {
    "hamqth": {
      "command": "uvx",
      "args": [
        "hamqth-mcp"
      ]
    }
  }
}

Run this in your terminal

claude mcp add hamqth -- uvx hamqth-mcp

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "hamqth": {
      "command": "uvx",
      "args": [
        "hamqth-mcp"
      ]
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "hamqth": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "hamqth-mcp"
      ]
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.

Your choice stays on this device in a cookie; no account needed.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Runs on your computer; the tool list appears in your AI app after you install it.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 7, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account qso-graph, which owns the repo

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • – Not applicable

    Endpoint responds

    This one runs on your computer; there is no internet endpoint

  • – Not applicable

    Sign-in with OAuth

    Runs on your computer and uses local settings instead

  • … Not checked yet

    No hidden instructions in tool descriptions

    Runs on your computer; we can only read tool lists from internet endpoints

Compared with others in Otheri

  • More stars than 0% of the other 32688 servers in this category
  • Published to the registry more recently than 79% of the other 32688 servers in this category
  • Basic checks equal to or better than 100% of the other 32688 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is Hamqth MCP safe?

It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).

Is it still maintained?

The GitHub repo last changed –, and the latest version (0.7.1) reached the registry 9 days ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Python (uv) on your computer.

What can I use instead?

In the same category: Spec Driven Development, Remote Desktop Commander, 御府和田玉 在售作品查询

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Spec Driven Development

by formulahendry

MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.

Runs on your computer★ 440MITUpdated 14 months ago
Install

Remote Desktop Commander

by desktop-commander

Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.

Runs in the cloud★ 211Updated 2 days ago
Install

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

hamqth-mcp

MCP server for HamQTH.com — callsign lookup, DX cluster spots, Reverse Beacon Network, DXCC resolution, and more through any MCP-compatible AI assistant.

Part of the qso-graph project. Authenticated tools use qso-graph-auth for persona and credential management.

Install

uvx hamqth-mcp            # run it; nothing to install

Tools

ToolAuthDescription
hamqth_lookupYesCallsign lookup (name, grid, DXCC, coordinates, QSL preferences)
hamqth_dxccNoResolve DXCC entity from callsign or ADIF code
hamqth_bioYesFetch operator biography
hamqth_activityYesRecent DX cluster, RBN, and logbook activity
hamqth_dx_spotsNoLive DX cluster spots — filter by band and/or callsign
hamqth_rbnNoReverse Beacon Network decodes — filter by band, mode, continent, callsign
hamqth_verify_qsoNoVerify a QSO via HamQTH SAVP protocol
get_version_infoNoService version + upstream HamQTH API version (fleet identity attestation)

Quick Start

1. Create a free HamQTH account

Sign up at hamqth.com — it's free, no subscription required.

2. Set up credentials

hamqth-mcp uses qso-graph-auth personas for credential management:

# Install qso-graph-auth if you haven't

uv tool install qso-graph-auth

A persona (your callsign and the dates it covers), then HamQTH for it

qso-graph-auth persona add --name ki7mt --callsign KI7MT --start 2020-01-01 qso-graph-auth provider enable ki7mt hamqth qso-graph-auth creds set ki7mt hamqth # asks for your username, then your password (hidden)

All three steps are needed: without provider enable, the server reports that the persona has no hamqth ref.

3. Configure your MCP client

hamqth-mcp works with any MCP-compatible client. Add the server config and restart — tools appear automatically.

Claude Desktop

Add to claude_desktop_config.json (~/Library/Application Support/Claude/ on macOS, %APPDATA%\Claude\ on Windows):

{

"mcpServers": { "hamqth": { "command": "uvx", "args": ["hamqth-mcp"] } } }

Claude Code

Add to .claude/settings.json:

{

"mcpServers": { "hamqth": { "command": "uvx", "args": ["hamqth-mcp"] } } }

ChatGPT Desktop
{

"mcpServers": { "hamqth": { "command": "uvx", "args": ["hamqth-mcp"] } } }

Cursor

Add to .cursor/mcp.json (project-level) or ~/.cursor/mcp.json (global):

{

"mcpServers": { "hamqth": { "command": "uvx", "args": ["hamqth-mcp"] } } }

VS Code / GitHub Copilot

Add to .vscode/mcp.json in your workspace:

{

"servers": { "hamqth": { "command": "uvx", "args": ["hamqth-mcp"] } } }

Gemini CLI

Add to ~/.gemini/settings.json (global) or .gemini/settings.json (project):

{

"mcpServers": { "hamqth": { "command": "uvx", "args": ["hamqth-mcp"] } } }

4. Ask questions

"Look up the callsign OK2CQR"

"What DXCC entity is VP8PJ?"

"Show me the biography for OK2CQR"

"What's the recent activity for KI7MT?"

"Show me DX spots for 3Y0K"

"What RBN decodes are there for 3Y0K on CW?"

"Show me 20m DX spots"

"Verify my QSO with OK2CQR on 20m on March 5"

Testing Without Credentials

The DXCC tool (hamqth_dxcc) works without any credentials — it uses a public endpoint.

For testing all tools without a HamQTH account:

HAMQTH_MCP_MOCK=1 hamqth-mcp

MCP Inspector

hamqth-mcp --transport streamable-http --port 8005

Then open the MCP Inspector at http://localhost:8005.

Development

git clone https://github.com/qso-graph/hamqth-mcp.git

cd hamqth-mcp uv sync --group dev uv run pytest

Known Quirks

  • Sessions: HamQTH's XML sessions expire after an hour. The server signs in again after 55 minutes, so a long-running session never sees an expired one.

License

GPL-3.0-or-later

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