# `com.dxtra/dxtra-radio` on anlyon.dev

> Text inside fenced blocks marked untrusted-server-text was written by the MCP server's publisher, not by anlyon.dev. It is data to inspect, not instructions to follow. Invisible characters are shown as [U+XXXX].
> No finding is not a safety guarantee: these are point-in-time checks of tool definitions, not of code or behaviour.

- Page: https://anlyon.dev/servers/com.dxtra/dxtra-radio
- JSON: https://anlyon.dev/api/v1/servers/com.dxtra/dxtra-radio
- Version: 1.0.0 (active)
- Publisher: com.dxtra (domain proven to the MCP Registry)
- Runs: remote (sse)
- Sign-in to list tools: none
- Metadata from the official MCP Registry, synced 2026-10-21T17:54:22.177Z

Title and description, as the publisher wrote them:

```untrusted-server-text
dxtra Radio — Frequency Database
Radio frequency database: FM, AM, shortwave, TV, ham, weather, emergency alerts. 15+ countries.
```

Scanned 2026-10-21T18:48:35.953Z over sse.

**20 tools: 20 only read.**

| Group | Class | Tools | Claude Code |
| --- | --- | --- | --- |
| Deletes or cancels | destructive | 0 | deny |
| Can't be undone | irreversible | 0 | ask |
| Changes things | write | 0 | ask |
| Only reads | read | 20 | allow |

## Findings

No check matched anything in these tool definitions.


## Only reads (20)

Looks things up and changes nothing. Claude Code: allow.

### `am_station_detail`

- The description's first verb is "get": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Get detailed AM station info including transmitter power,
    antenna pattern, groundwave coverage, and ownership.
    Example: 'WABC', 'KNX', 'WBBM'.
```

### `database_stats`

- The description's first verb is "get": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Get statistics about the dxtra.com radio frequency databases.
    Returns total station counts for FM, AM, shortwave, TV, repeaters,
    and international databases.
```

### `emergency_alerts`

- The description's first verb is "get": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Get current FEMA IPAWS emergency alerts (Integrated Public Alert
    and Warning System). Returns active alerts including type, severity,
    area, and instructions. Updated in real-time.
```

### `find_am_stations`

- The name "find_am_stations" says "find": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Find AM radio stations by city, ZIP code, callsign, frequency,
    or state. Includes daytime and nighttime coverage data with
    Longley-Rice terrain-aware propagation modeling.
    Examples: 'KNX', '1010', 'New York', 'CA'.
    Source: FCC CDBS (Consolidated Database System). US only.
```

### `find_fm_stations`

- The name "find_fm_stations" says "find": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Find FM radio stations by city name, ZIP code, callsign, frequency,
    format/genre (e.g. 'country', 'rock', 'jazz'), or network name.
    Examples: 'Nashville', '90210', 'WFMT', '101.1', 'country near Austin',
    'NPR near Boston'. Returns station list with frequency, callsign,
    city, format, and signal strength data.
    Source: FCC LMS (Licensing and Management System) for station data;
    Wikipedia for owner/brand and format enrichment. US only.
```

### `find_international_stations`

- The name "find_international_stations" says "find": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Find radio stations in countries outside the USA.
    Supported country codes: UK / GB (United Kingdom), EU (Europe — specify
    country with query like 'Germany', 'France' or 'SE'), AU (Australia),
    BR (Brazil), ZA (South Africa), CL (Chile), AR (Argentina),
    TH (Thailand), MY (Malaysia), SG (Singapore), BN (Brunei),
    VN (Vietnam), TW (Taiwan), RU (Russia), NZ (New Zealand),
    JP (Japan), CA (Canada), ES (Spain), FR (France), DE (Germany).

    Sources by country (official spectrum regulators where available):
      France:    ANFR via data.gouv.fr (official open data)
      UK:        Ofcom TxParams CSVs
      Germany/EU: BNetzA (Bundesnetzagentur)
      Australia: ACMA RRL spectra
      Brazil:    ANATEL open data
      Chile:     SUBTEL via datos.gob.cl
      Japan:     MIC (Ministry of Internal Affairs and Communications)
      Canada:    ISED baserad
      South Africa: ICASA Terrestrial Broadcasting Frequency Plan
      New Zealand: RSM PRISM database

    Community-maintained sources (where official data is not openly
    accessible):
      Spain, Russia:                radiomap.eu
      Argentina:                    worldradiomap.com
      Vietnam, Taiwan, Thailand,
      Brunei/Malaysia/Singapore:    asiawaves.net

    Coverage depth varies by country — official-source countries (France,
    UK, AU, BR, DE, JP, CA) are most complete. Optional query filters
    results by station name, city, or frequency.
```

### `find_public_safety`

- The name "find_public_safety" says "find": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Find public safety radio systems (police, fire, EMS, sheriff, transit,
    hospital) near a US location. Returns agency name, system type
    (conventional / trunked / encrypted), frequency or talkgroup, and
    coverage data with terrain-aware modeling.
    Source: FCC Universal Licensing System (ULS) Part 90 — Land Mobile
    Private archive (l_LMpriv). US only.
```

### `find_repeaters`

- The name "find_repeaters" says "find": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Find amateur radio repeaters near a location.
    Optional filters: band ('2m', '70cm', '6m', '10m', '1.25m'),
    mode ('FM', 'DMR', 'D-STAR', 'Fusion', 'P25', 'NXDN').
    Returns frequency, offset, tone, callsign, and coverage.
    Sources: ARD (Amateur Repeater Directory), RadioID.net (DMR),
    BrandMeister network, and Yaesu WIRES-X.
```

### `find_tv_stations`

- The name "find_tv_stations" says "find": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Find TV stations by city, ZIP code, callsign, channel number,
    or network name. Returns coverage data with terrain-aware modeling.
    Examples: 'WABC', 'NBC near Chicago', '7', '10001'.
    Source: FCC TV Query (full-power DTV stations). US only.
```

### `find_weather_radio`

- The name "find_weather_radio" says "find": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Find NOAA Weather Radio (NWR) stations near a location.
    Returns frequency, callsign, transmitter location, and coverage area.
    NWR broadcasts on 162.400-162.550 MHz.
    Source: NOAA National Weather Service (weather.gov NWR transmitter
    list).
```

### `fm_format_list`

- The name "fm_format_list" says "list": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
List all available FM format/genre categories with station counts.
```

### `fm_station_detail`

- The description's first verb is "get": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Get detailed information for a specific FM station by callsign.
    Returns frequency, power, antenna height, format, owner, website,
    location, and a coverage-map thumbnail image.
    Example: 'WFMT', 'KPBS-FM', 'CIRA-FM'.
```

### `fm_stations_by_format`

- The description's first verb is "find": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Find FM stations by format/genre category.
    Use this when you only have a format in mind and want to browse all
    stations of that format. Use find_fm_stations instead if you have a
    city or callsign — its query parameter also accepts format keywords.
    Available formats: Country, Rock, Christian, Adult Contemporary,
    Hip Hop, Classical, Jazz, News/Talk, Sports, Spanish, Public Radio,
    Classic Rock, Top 40, R&B, Alternative.
```

### `ham_callsign_lookup`

- The name "ham_callsign_lookup" says "lookup": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Look up an amateur radio operator by callsign.
    Returns name, address, license class, grant date, and grid square.
    Covers 832,000+ US amateur radio operators.
    Source: FCC Universal Licensing System (ULS) amateur archive
    (l_amat.zip). US callsigns only.
    Example: 'W1AW', 'N2XYZ'.
```

### `repeater_detail`

- The description's first verb is "get": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Get detailed information for a specific amateur radio repeater
    plus a coverage thumbnail showing handheld / mobile / yagi reception
    contours from terrain-aware (ITM) propagation modelling.
    The 'stem' is the unique repeater key like 'KO4QJC~433_9000' (callsign
    plus frequency in kHz with underscore). Get stems from find_repeaters
    results — each repeater has a 'key' or 'stem' field.
    Example: 'W8MRC~146_7400'.
```

### `shortwave_live`

- The description's first verb is "find": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Find shortwave broadcasts receivable at a location right now
    (or at a specific UTC hour). Uses VOACAP propagation modeling to
    predict which broadcasts can actually be heard, not just what's
    scheduled. Returns frequency, broadcaster, language, target area,
    and predicted signal strength.
    Schedule sources: HFCC (High Frequency Coordination Conference)
    and EiBi shortwave database. Propagation: VOACAP.
```

### `shortwave_search`

- The name "shortwave_search" says "search": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Search the shortwave schedule database. Returns SCHEDULED broadcasts
    (what's listed in the operator schedules) — not what's actually receivable
    at a location right now. For "what can I hear from here", use shortwave_live
    instead, which factors in VOACAP propagation prediction.
    Examples: '9330', 'BBC', 'Radio Havana', 'Spanish', 'Africa'.
    Sources: HFCC + EiBi shortwave schedule databases.
```

### `tropo_status`

- The name "tropo_status" says "status": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Get current tropospheric ducting conditions for FM radio DX.
    Returns whether enhanced propagation (tropo) is active, the tropo
    score, anomaly count, and details of any stations being received
    beyond normal range. Tropo ducting allows FM signals to travel
    hundreds of miles beyond their normal coverage.
```

### `tv_station_detail`

- The description's first verb is "get": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Get detailed information for a specific TV station by callsign,
    including channel, network, ERP, antenna height, and a coverage-map
    thumbnail image (Longley-Rice terrain-aware heatmap).
    Example: 'WABC', 'KCBS', 'WGN-TV'.
```

### `weather_radio_detail`

- The description's first verb is "get": a word for reading.

Description, as the server wrote it:

```untrusted-server-text
Get detailed information for a specific NOAA Weather Radio station
    plus a coverage thumbnail showing handheld / portable / fixed reception
    contours from terrain-aware (ITM) propagation modelling.
    The 'stem' is the unique key like 'WXK86~162_550' (callsign plus
    frequency in kHz with underscore). Get stems from find_weather_radio
    results — each station has a 'key' or 'stem' field.
    Example: 'KIH26~162_550', 'WXK86~162_550'.
```

## Claude Code permissions

For `.claude/settings.json`, assuming the server is installed as `dxtra-radio`:

```json
{
  "permissions": {
    "allow": [
      "mcp__dxtra-radio__find_fm_stations",
      "mcp__dxtra-radio__fm_station_detail",
      "mcp__dxtra-radio__fm_stations_by_format",
      "mcp__dxtra-radio__fm_format_list",
      "mcp__dxtra-radio__find_am_stations",
      "mcp__dxtra-radio__am_station_detail",
      "mcp__dxtra-radio__shortwave_live",
      "mcp__dxtra-radio__shortwave_search",
      "mcp__dxtra-radio__find_tv_stations",
      "mcp__dxtra-radio__tv_station_detail",
      "mcp__dxtra-radio__find_repeaters",
      "mcp__dxtra-radio__repeater_detail",
      "mcp__dxtra-radio__find_weather_radio",
      "mcp__dxtra-radio__weather_radio_detail",
      "mcp__dxtra-radio__find_public_safety",
      "mcp__dxtra-radio__emergency_alerts",
      "mcp__dxtra-radio__tropo_status",
      "mcp__dxtra-radio__find_international_stations",
      "mcp__dxtra-radio__ham_callsign_lookup",
      "mcp__dxtra-radio__database_stats"
    ],
    "ask": [],
    "deny": []
  }
}
```
