Connects your AI assistant to HamQTH.com's amateur radio database for callsign lookups, DX cluster spots, and Reverse Beacon Network data. You get eight tools covering operator info (name, grid, DXCC, QSL preferences), biographies, recent activity, live propagation data filtered by band or mode, and QSO verification through the SAVP protocol. Most tools require a free HamQTH account managed through the qso-graph persona system, but DXCC resolution and some queries work unauthenticated. Built for ham radio operators who want to query callsigns, track DX activity, or verify contacts without leaving their editor or chat interface.
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.
pip install hamqth-mcp
| Tool | Auth | Description |
|---|---|---|
hamqth_lookup | Yes | Callsign lookup (name, grid, DXCC, coordinates, QSL preferences) |
hamqth_dxcc | No | Resolve DXCC entity from callsign or ADIF code |
hamqth_bio | Yes | Fetch operator biography |
hamqth_activity | Yes | Recent DX cluster, RBN, and logbook activity |
hamqth_dx_spots | No | Live DX cluster spots — filter by band and/or callsign |
hamqth_rbn | No | Reverse Beacon Network decodes — filter by band, mode, continent, callsign |
hamqth_verify_qso | No | Verify a QSO via HamQTH SAVP protocol |
get_version_info | No | Service version + upstream HamQTH API version (fleet identity attestation) |
Sign up at hamqth.com — it's free, no subscription required.
hamqth-mcp uses adif-mcp personas for credential management:
# Install adif-mcp if you haven't
pip install adif-mcp
# Create a persona and add HamQTH credentials
adif-mcp persona create ki7mt --callsign KI7MT
adif-mcp persona provider ki7mt hamqth --username KI7MT
adif-mcp persona secret ki7mt hamqth
hamqth-mcp works with any MCP-compatible client. Add the server config and restart — tools appear automatically.
Add to claude_desktop_config.json (~/Library/Application Support/Claude/ on macOS, %APPDATA%\Claude\ on Windows):
{
"mcpServers": {
"hamqth": {
"command": "hamqth-mcp"
}
}
}
Add to .claude/settings.json:
{
"mcpServers": {
"hamqth": {
"command": "hamqth-mcp"
}
}
}
{
"mcpServers": {
"hamqth": {
"command": "hamqth-mcp"
}
}
}
Add to .cursor/mcp.json (project-level) or ~/.cursor/mcp.json (global):
{
"mcpServers": {
"hamqth": {
"command": "hamqth-mcp"
}
}
}
Add to .vscode/mcp.json in your workspace:
{
"servers": {
"hamqth": {
"command": "hamqth-mcp"
}
}
}
Add to ~/.gemini/settings.json (global) or .gemini/settings.json (project):
{
"mcpServers": {
"hamqth": {
"command": "hamqth-mcp"
}
}
}
"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"
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
hamqth-mcp --transport streamable-http --port 8005
Then open the MCP Inspector at http://localhost:8005.
git clone https://github.com/qso-graph/hamqth-mcp.git
cd hamqth-mcp
pip install -e .
GPL-3.0-or-later
com.mcparmory/google-sheets
domdomegg/google-sheets-mcp
henilcalagiya/google-sheets-mcp
cct15/war-dashboard-data
moooonad/mcp-google-sheets-full
io.github.br0ski777/csv-to-json