# rate-ranger-api

> rate-ranger-api — halymich-rate-ranger-api. Use this tool when you need to monitor hotel booking prices after a booking has been made, to automatically rebook at a lower rate if available. The rate-ranger-api provides an HTTP API and MCP connector for enrolling bookings in free post-booking price monitoring, solving the problem of missed savings opportunities due to price drops. It takes in booking details as input and outputs price monitoring status and rebooking notifications.

Canonical page: https://skillsregistry.net/skills/halymich-rate-ranger-api  
JSON: https://api.skillsregistry.net/v1/skills/halymich-rate-ranger-api

## Description

HTTP API and MCP connector for enrolling a hotel booking in free post-booking price monitoring

## Trust

- **Trust score (0–1):** 0.88
- **Verification tier:** scanned
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/halymich/rate-ranger-api)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "halymich-rate-ranger-api"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/halymich-rate-ranger-api` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/halymich-rate-ranger-api/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt