# Serenn — Find Verified Field Service Technicians (npm · serenn-mcp-server)

Find verified appliance repair, HVAC, and plumbing technicians by location and brand.

- Trust score: 58/100 (low)
- Change this week: +20
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-08-03

## Components

- npm · `serenn-mcp-server`: 58/100 (this document), [markdown](https://verifymcp.io/servers/serenn-ai-technician-search/serenn-mcp-server.md), [page](https://verifymcp.io/servers/serenn-ai-technician-search/serenn-mcp-server)

## Channel facts

- Registry: `npm`
- Package: `serenn-mcp-server`
- Version: `1.0.2`
- 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 (95 of 99), 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 (95 of 99), so this covers what we could see, not the whole tree.
- **Provenance & Transparency**: 19/100
  - Repository check failed: no source repository is declared.
  - Provenance check failed: no build-provenance attestation is published.
  - Clear OSI-approved license (MIT).
  - Actively maintained (last published 140 days ago).
  - Security-disclosure policy not yet verified: we couldn't inspect the source repository.
- **Schema Quality & AI Usability**: 45/100
  - 0% of prompts and resources have a non-trivial description (not blank, and not just the item's name).
  - AI-judged instruction clarity (good).
  - Tool/resource definitions use about 183 tokens (~91/item across 2 items; 1 tools + 1 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 serenn-ai-technician-search -- npx -y serenn-mcp-server
```

### Codex

```bash
codex mcp add serenn-ai-technician-search -- npx -y serenn-mcp-server
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "serenn-ai-technician-search": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "serenn-mcp-server"
      ],
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add serenn-ai-technician-search --command npx --arg -y --arg serenn-mcp-server
```

### Hermes

```yaml
mcp_servers:
  serenn-ai-technician-search:
    command: "npx"
    args: ["-y", "serenn-mcp-server"]
```

### Other

```json
{
  "mcpServers": {
    "serenn-ai-technician-search": {
      "command": "npx",
      "args": [
        "-y",
        "serenn-mcp-server"
      ]
    }
  }
}
```

## 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 58, +8)

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

### 2026-08-02 (score 50, +8)

- [security regression] Known CVEs: partial → unverified
- [security improvement] Malware scan: unverified → pass
- [functional regression] Dependency health: partial → unverified
- [functional improvement] Stability: unverified → 0.23

### 2026-08-01 (score 42, +22)

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

### 2026-07-31 (score 20, −18)

- [security regression] Malware scan: pass → unverified

### 2026-07-27 (score 38)

First indexed and scored.

## MCP tools (1)

### `search_technicians` (~176 tokens)

Find verified field-service technicians (appliance repair, HVAC, plumbing, etc.) by location, trade, brand, and appliance type. Returns technicians with verified job history, contact info, specialties, and common repairs they handle. Data comes from Serenn — a work-credential platform where every job is photo-verified.

Input parameters:

- `brand` (string): Equipment brand, e.g. "Samsung", "LG", "Whirlpool".
- `location` (string, required): City and state, e.g. "Austin, TX" or "New York, NY". Required.
- `trade` (string): Trade category, e.g. "Appliance Repair", "HVAC", "Plumbing".
- `type` (string): Appliance / equipment type, e.g. "Refrigerator", "Washer", "Furnace".

## Diagnostics

Captured diagnostic sections: Provenance, Dependencies. The full working is on the page: https://verifymcp.io/servers/serenn-ai-technician-search/serenn-mcp-server#diagnostics

## Score history

- 2026-08-03: 58
- 2026-08-02: 50
- 2026-08-01: 42
- 2026-07-31: 20
- 2026-07-30: 38
- 2026-07-28: 38
- 2026-07-27: 38

## Links

- npm package: https://www.npmjs.com/package/serenn-mcp-server
- Socket report: https://socket.dev/npm/package/serenn-mcp-server
- Changelog RSS feed: https://verifymcp.io/servers/serenn-ai-technician-search/serenn-mcp-server/changelog.xml
- Changelog JSON feed: https://verifymcp.io/servers/serenn-ai-technician-search/serenn-mcp-server/changelog.json
- HTML version of this page: https://verifymcp.io/servers/serenn-ai-technician-search/serenn-mcp-server