# whentofly

> whentofly — dimabalony-whentofly-mcp. Use this tool when you need to find the cheapest round-trip flights with flexible dates, as it provides historical data-driven price verdicts to inform your travel planning. It solves problems of overpaying for flights and uncertainty about fair prices, offering a simple interface for inputting travel preferences and outputting optimized flight options. Ideal for use when planning trips with variable schedules, it requires only basic travel details as input and returns affordable, well-timed flight recommendations.

Canonical page: https://skillsregistry.net/skills/dimabalony-whentofly-mcp  
JSON: https://api.skillsregistry.net/v1/skills/dimabalony-whentofly-mcp

## Description

Flight search for AI agents: flexible-date cheapest round-trips with a good-price verdict from historical data. Hosted remote MCP, free, no key.

## Trust

- **Trust score (0–1):** 0.30
- **Verification tier:** unverified
- **Last scanned:** 2026-08-30

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** ai-ml
- **Updated:** 2026-08-30

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/mut3b8lfuu)
- **Repository:** <https://github.com/dimabalony/whentofly-mcp>

## 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": "dimabalony-whentofly-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/dimabalony-whentofly-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/dimabalony-whentofly-mcp/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