# io.github.930m310n/geomelon-mcp (npm · geomelon-mcp)

MCP server for the Geomelon geographic API — stdio and remote HTTP transports

- Trust score: 80/100 (high trust)
- Change this week: +34
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-08-03

## Components

- npm · `geomelon-mcp`: 80/100 (this document), [markdown](https://verifymcp.io/servers/930m310n-geomelon-mcp/geomelon-mcp.md), [page](https://verifymcp.io/servers/930m310n-geomelon-mcp/geomelon-mcp)

## Channel facts

- Registry: `npm`
- Package: `geomelon-mcp`
- Version: `1.1.1`
- Transport: `stdio`

## Trust breakdown

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. Scores are 0–100 per category. Scoring method: https://verifymcp.io/docs/scoring (what has changed: https://verifymcp.io/docs/scoring/changelog)

Scored 2026-08-03.

- **Supply Chain Security**: 87/100
  - No malware found by supply-chain analysis.
  - Only part of the dependency tree could be resolved (97 of 101), so this covers what we could see, not the whole tree.
  - No install/post-install scripts declared.
  - Only part of the dependency tree could be resolved (97 of 101), so this covers what we could see, not the whole tree.
- **Provenance & Transparency**: 97/100
  - Source repository is publicly reachable at the declared URL.
  - Cryptographically verified build provenance (signed, bound to 930m310n/geomelon-mcp).
  - Clear OSI-approved license (MIT).
  - Actively maintained (last published 16 days ago).
  - Disclosure check failed: no security disclosure policy was found in the source repository.
- **Schema Quality & AI Usability**: 77/100
  - AI-judged instruction clarity (excellent).
  - Tool/resource definitions use about 127 tokens (~127/item across 1 items; 1 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 27/100
  - Stability observed for 8 of 30 days with no destabilising changes; credit accrues until the full window elapses.
- **Tool Coverage**: 100/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 100% of tool parameters carry a description.
- **Capabilities**: 100/100
  - Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.

## Install

### Claude

```bash
claude mcp add 930m310n-geomelon-mcp -- npx -y geomelon-mcp
```

### Codex

```bash
codex mcp add 930m310n-geomelon-mcp -- npx -y geomelon-mcp
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "930m310n-geomelon-mcp": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "geomelon-mcp"
      ],
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add 930m310n-geomelon-mcp --command npx --arg -y --arg geomelon-mcp
```

### Hermes

```yaml
mcp_servers:
  930m310n-geomelon-mcp:
    command: "npx"
    args: ["-y", "geomelon-mcp"]
```

### Other

```json
{
  "mcpServers": {
    "930m310n-geomelon-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "geomelon-mcp"
      ]
    }
  }
}
```

## Changelog

Every change recorded for this component, newest first. Days that predate change tracking, or that we cannot explain, say so: "we were watching and nothing happened" and "we were not watching" are different claims.

### 2026-08-03 (score 80, +4)

- [functional improvement] Stability: unverified → 0.27

### 2026-08-02 (score 76, +7)

- [security regression] Install scripts: pass → unverified
- [security regression] Provenance: pass → unverified
- [security improvement] Known CVEs: unverified → partial
- [security] The attested source repository moved: 930m310n/geomelon-mcp
- [functional regression] Maintenance: pass → unverified
- [functional regression] License: pass → unverified
- [functional improvement] Dependency health: unverified → partial
- [functional] Licence: MIT

### 2026-08-01 (score 69, −10)

- [security regression] Known CVEs: partial → unverified
- [functional regression] Dependency health: partial → unverified

### 2026-07-31 (score 79, +73)

- [functional] We updated how we score, so this day's move reflects our rubric, not a change to the server

### 2026-07-30 (score 6, −86)

- [security regression] Provenance: pass → unverified
- [security regression] Known CVEs: partial → unverified
- [security regression] Malware scan: pass → unverified
- [security regression] Install scripts: pass → unverified
- [security] The attested source repository moved: 930m310n/geomelon-mcp
- [functional regression] Maintenance: pass → unverified
- [functional regression] Security disclosure: fail → unverified
- [functional regression] License: pass → unverified
- [functional regression] Tool coverage: 100 → unverified
- [functional regression] Dependency health: partial → unverified
- [functional] First check of Schema quality: unverified
- [functional] Licence: MIT

### 2026-07-29 (score 92, +46)

- [security improvement] Install scripts: unverified → pass
- [security improvement] Known CVEs: unverified → partial
- [security improvement] Provenance: unverified → pass
- [security] The attested source repository moved: 930m310n/geomelon-mcp
- [functional improvement] Maintenance: unverified → pass
- [functional improvement] Dependency health: unverified → partial
- [functional improvement] License: unverified → pass
- [functional improvement] Schema quality: unverified → excellent
- [functional] Licence: MIT

### 2026-07-27 (score 46)

First indexed and scored.

## MCP tools (1)

### `search_cities_autocomplete` (~127 tokens)

Fast country-scoped, language-specific city name prefix search backed by pre-built static files. Works without a Geomelon API key. Returns up to 10 cities sorted by population, with the requested language name and an English fallback.

Input parameters:

- `country` (string, required): Lowercase ISO 3166-1 alpha-2 country code (e.g. "es", "jp")
- `language` (string, required): BCP 47 language code to search against (e.g. "es", "ja")
- `prefix` (string, required): City name prefix as typed by the user

## Diagnostics

Captured diagnostic sections: Provenance, Dependencies. The full working is on the page: https://verifymcp.io/servers/930m310n-geomelon-mcp/geomelon-mcp#diagnostics

## Score history

- 2026-08-03: 80
- 2026-08-02: 76
- 2026-08-01: 69
- 2026-07-31: 79
- 2026-07-30: 6
- 2026-07-29: 92
- 2026-07-28: 46
- 2026-07-27: 46

## Links

- npm package: https://www.npmjs.com/package/geomelon-mcp
- Socket report: https://socket.dev/npm/package/geomelon-mcp
- Repository: https://github.com/930m310n/geomelon-mcp
- Changelog RSS feed: https://verifymcp.io/servers/930m310n-geomelon-mcp/geomelon-mcp/changelog.xml
- Changelog JSON feed: https://verifymcp.io/servers/930m310n-geomelon-mcp/geomelon-mcp/changelog.json
- HTML version of this page: https://verifymcp.io/servers/930m310n-geomelon-mcp/geomelon-mcp