Qrz MCP

MCP server for QRZ.com - callsign lookups, DXCC entity resolution, and logbook queries through any MCP-compatible AI assistant. Its 6 documented tools cover qrz, logbook. It runs locally over stdio via the published package.

People connecting API integration tools to Claude, Cursor, VS Code, or another MCP client. The project is written in Python.

VERIFIED ACTIVE

LAST COMMIT 2026-05-16 · ★ 2 · #203 OF 250 MAINTAINED API INTEGRATION · VERIFIED 2026-08-25

NOASSERTION · Python servers · how we verify → /methodology

01 · Install Qrz MCP

before you install - you'll need

QRZ_MCP_MOCK

Environment variables documented in the project's README - it lists which are required and which have defaults.

Claude Code

claude mcp add qso-graph-qrz-mcp -- uvx qrz-mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "qso-graph-qrz-mcp": {
      "command": "uvx",
      "args": [
        "qrz-mcp"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license no standard license detected - usage rights unclear; check the repo before commercial use

pypi package qrz-mcp - check the name against the project README before installing (PyPI has no namespace ownership)

registry namespace io.github.qso-graph is GitHub-verified and matches the repo owner

03 · What Qrz MCP can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

What you can build

An agent gets 6 documented tools spanning qrz, logbook, including qrz_lookup, qrz_dxcc, qrz_logbook_status, qrz_logbook_fetch.

Capability map

Tools grouped from the project's README - what Qrz MCP lets an agent do.

Qrz

5 tools - e.g. Callsign lookup (name, grid, DXCC, license class, QSL info, image); DXCC entity resolution from callsign or entity code; Logbook stats (QSO count, DXCC total, date range)

qrz_lookup · qrz_dxcc · qrz_logbook_status · qrz_logbook_fetch · qrz_download

read & search

1 tool - e.g. Service version + upstream QRZ API version (fleet identity attestation)

get_version_info

04 · Who maintains Qrz MCP

qrz-mcp is maintained by qso-graph. We track 12 MCP servers from qso-graph - 12 actively maintained, 9 combined GitHub stars, oldest repo from Aug 2025. Full record: all servers from qso-graph.

  1. adif-mcp ADIF 3.1.6 parser and validator for amateur radio QSO logs. Full spec coverage. ★ 3
  2. solar-mcp Solar indices and space weather MCP server. SFI, SSN, Kp, DSCOVR, NOAA alerts. ★ 2

05 · Facts

category
API integration - ranked #203 of 250 actively-maintained API integration servers as of 2026-08-25.
registry
io.github.qso-graph/qrz-mcp (active, first published 2026-03-06)
packages
pypi:qrz-mcp

06 · Qrz MCP FAQ

Is Qrz MCP still maintained?

Yes - as of 2026-08-25, its last commit was 2026-05-16. We re-verify nightly.

What can Qrz MCP do?

An agent gets 6 documented tools spanning qrz, logbook, including qrz_lookup, qrz_dxcc, qrz_logbook_status, qrz_logbook_fetch.

How do I install Qrz MCP?

Run `uvx qrz-mcp`. The README documents one environment variable (QRZ_MCP_MOCK) to set first. You can also paste the ready-made client config above.

Does Qrz MCP run locally?

Yes - it's a stdio server: it runs on your machine (via uvx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Qrz MCP

More API integration MCP servers · Scopus MCP · Strava MCP (r-huijts) · Code Sample X · Ap MCP Server · Rclone

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