HamQTH.com MCP server. Free callsign lookup, DX spots, RBN data, SAVP verification.
Copy the AI prompt to install this server into Claude Code, Cursor, or another agent β or use 1-click editor setup below.
We haven't yet run this listing's install command through our automated sandbox check. This isn't a red flag β we're steadily working through the catalog.
π‘ Paste the JSON block into your client's configuration file under mcpServers, then restart the application.
MCP server for HamQTH.com β 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.
| 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 β filter by band and/or callsign |
hamqth_rbn | No | Reverse Beacon Network decodes β 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 β it's free, no subscription required.
hamqth-mcp uses adif-mcp personas for credential management:
hamqth-mcp works with any MCP-compatible client. Add the server config and restart β tools appear automatically.
Add to claude_desktop_config.json (~/Library/Application Support/Claude/ on macOS, %APPDATA%\Claude\ on Windows):
Add to .claude/settings.json:
Add to .cursor/mcp.json (project-level) or ~/.cursor/mcp.json (global):
Add to .vscode/mcp.json in your workspace:
Add to ~/.gemini/settings.json (global) or .gemini/settings.json (project):
"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 β it uses a public endpoint.
For testing all tools without a HamQTH account:
Then open the MCP Inspector at http://localhost:8005.
GPL-3.0-or-later
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