# io.github.markswendsen-code/southwest (npm · @striderlabs/mcp-southwest)

MCP server for Southwest Airlines - search flights, manage bookings

- Trust score: 70/100 (medium)
- Change this week: +24
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-08-03

## Components

- npm · `@striderlabs/mcp-southwest`: 70/100 (this document), [markdown](https://verifymcp.io/servers/markswendsen-code-southwest/striderlabs-mcp-southwest.md), [page](https://verifymcp.io/servers/markswendsen-code-southwest/striderlabs-mcp-southwest)

## Channel facts

- Registry: `npm`
- Package: `@striderlabs/mcp-southwest`
- Version: `0.1.0`
- 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**: 45/100
  - Source repository is publicly reachable at the declared URL.
  - Provenance check failed: no build-provenance attestation is published.
  - Clear OSI-approved license (MIT).
  - Actively maintained (last published 126 days ago).
  - Disclosure check failed: no security disclosure policy was found in the source repository.
- **Schema Quality & AI Usability**: 81/100
  - AI-judged instruction clarity (excellent).
  - Tool/resource definitions use about 649 tokens (~64/item across 10 items; 10 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 23/100
  - Stability observed for 7 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 markswendsen-code-southwest -- npx -y @striderlabs/mcp-southwest
```

### Codex

```bash
codex mcp add markswendsen-code-southwest -- npx -y @striderlabs/mcp-southwest
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "markswendsen-code-southwest": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "@striderlabs/mcp-southwest"
      ],
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add markswendsen-code-southwest --command npx --arg -y --arg @striderlabs/mcp-southwest
```

### Hermes

```yaml
mcp_servers:
  markswendsen-code-southwest:
    command: "npx"
    args: ["-y", "@striderlabs/mcp-southwest"]
```

### Other

```json
{
  "mcpServers": {
    "markswendsen-code-southwest": {
      "command": "npx",
      "args": [
        "-y",
        "@striderlabs/mcp-southwest"
      ]
    }
  }
}
```

## 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 70, +1)

No change was recorded against any check on this day. Stability & Change Management went from 20 to 23. That category is still filling its 30-day observation window: 6 days of observed history at the previous scan, 7 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-08-02 (score 69, +43)

- [security regression] Provenance: unverified → fail
- [security improvement] Install scripts: unverified → pass
- [security improvement] Known CVEs: unverified → partial
- [security improvement] Malware scan: unverified → pass
- [security] Stability: Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet.
- [functional regression] Capabilities: pass → unverified
- [functional regression] Tool coverage: 100 → unverified
- [functional improvement] Schema quality: unverified → excellent
- [functional improvement] Stability: unverified → 0.20
- [functional improvement] License: unverified → pass
- [functional improvement] Dependency health: unverified → partial
- [functional improvement] Maintenance: unverified → pass
- [functional] First check of Schema quality: unverified
- [functional] Licence: MIT

### 2026-08-01 (score 26, +5)

- [security] Stability: Stability not yet verified: not enough scan history yet (needs a 30-day window).
- [functional improvement] MCP protocol: unverified → pass

### 2026-07-31 (score 21, −25)

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

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

First indexed and scored.

## MCP tools (10)

### `status` (~28 tokens)

Check Southwest Airlines Rapid Rewards login status and session info. Use this to verify authentication before performing other actions.

### `login` (~37 tokens)

Initiate Southwest Rapid Rewards login flow. Returns a URL and instructions for the user to complete login manually. After logging in, use status to verify.

### `logout` (~26 tokens)

Clear saved Southwest Rapid Rewards session and cookies. Use this to log out or reset authentication state.

### `search_flights` (~175 tokens)

Search for Southwest Airlines flights. Returns available flights with prices, times, stops, and fare options. Southwest does not charge change fees.

Input parameters:

- `currency` (string): Pricing currency: 'USD' for dollars or 'points' for Rapid Rewards points (default: USD)
- `departureDate` (string, required): Departure date in YYYY-MM-DD format (e.g., '2025-04-15')
- `destination` (string, required): Destination airport code (e.g., 'LAS', 'DEN', 'ATL')
- `origin` (string, required): Origin airport code (e.g., 'DAL', 'MDW', 'LAX')
- `passengers` (number): Number of adult passengers (default: 1)
- `returnDate` (string): Return date for round trips in YYYY-MM-DD format. Omit for one-way.

### `get_flight_details` (~65 tokens)

Get detailed information about a specific Southwest flight including stops, aircraft, and fare options.

Input parameters:

- `date` (string, required): Flight date in YYYY-MM-DD format
- `flightNumber` (string, required): Southwest flight number (e.g., 'WN1234' or '1234')

### `get_reservations` (~24 tokens)

View upcoming trips and reservations linked to the logged-in Rapid Rewards account.

### `check_in` (~77 tokens)

Check in for a Southwest Airlines flight. Southwest opens check-in exactly 24 hours before departure. Returns boarding position (e.g., A32).

Input parameters:

- `confirmationNumber` (string, required): Reservation confirmation number (e.g., 'ABC123')
- `firstName` (string, required): Passenger first name
- `lastName` (string, required): Passenger last name

### `get_rapid_rewards` (~40 tokens)

Get Rapid Rewards account balance, tier status (A-List, A-List Preferred, Companion Pass), and recent activity for the logged-in user.

### `get_flight_status` (~67 tokens)

Get real-time Southwest flight status including delays, gate information, and estimated departure/arrival times.

Input parameters:

- `date` (string, required): Flight date in YYYY-MM-DD format
- `flightNumber` (string, required): Southwest flight number (e.g., 'WN1234' or '1234')

### `cancel_reservation` (~110 tokens)

Cancel a Southwest Airlines reservation. Southwest issues refunds as travel funds (no change or cancellation fees). Set confirm=true only after explicit user confirmation.

Input parameters:

- `confirm` (boolean): Set to true to complete the cancellation. NEVER set to true without explicit user confirmation. Omit or set false to preview the cancellation.
- `confirmationNumber` (string, required): Reservation confirmation number (e.g., 'ABC123')
- `firstName` (string, required): Passenger first name
- `lastName` (string, required): Passenger last name

## Diagnostics

Captured diagnostic sections: Provenance, Dependencies. The full working is on the page: https://verifymcp.io/servers/markswendsen-code-southwest/striderlabs-mcp-southwest#diagnostics

## Score history

- 2026-08-03: 70
- 2026-08-02: 69
- 2026-08-01: 26
- 2026-07-31: 21
- 2026-07-30: 46
- 2026-07-28: 46
- 2026-07-27: 46

## Links

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