# io.github.DeusAcc/piratefly-mcp

> Is this flight price good? Buy-or-wait verdict from 90 days of real observed fares per route

- name: io.github.DeusAcc/piratefly-mcp
- version: 1.1.0
- connection class: R0 (autonomous)
- trust: 76/100 flags: no-repository
- quality: 79/100 (good)
- owner: not claimed
- descriptor: https://api.protogrid.dev/v1/servers/io.github.DeusAcc%2Fpiratefly-mcp
- tools: https://api.protogrid.dev/v1/servers/io.github.DeusAcc%2Fpiratefly-mcp/tools

**An agent can connect right now, no human step.** Remote endpoint, no authentication, reachable on the last probe.

## Connection (mcpServers)

```json
{
  "mcpServers": {
    "piratefly-mcp": {
      "type": "http",
      "url": "https://next.piratefly.com/mcp"
    }
  }
}
```


## Trust

- hygiene: 80
- liveness: 97
- freshness: 85
- provenance: 45
- drivers: +website +reachable +uptime-93% ~updated-31d-ago -no-repository
- Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed.

## Quality 79/100 (good)

### protocol: 75 (weight 25)

- warn `protocol.modern`: newest supported version is 2025-06-18; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
- n/a `protocol.stateless`: only applies to 2026-07-28 servers
- pass `protocol.transport`: streamable HTTP
- n/a `protocol.list_ttl`: only applies to 2026-07-28 servers

### authorization: n/a (weight 15)

- n/a `auth.prm`, `auth.as_metadata`, `auth.cimd`: no remote uses OAuth
- n/a `auth.secret_in_url`: no templated URL

### tool hygiene: 71 (weight 30)

- pass `tools.descriptions`: every tool has a description
- pass `tools.description_length`: descriptions are concise
- pass `tools.schemas`: every tool has an object input schema
- fail `tools.annotations`: no tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
- fail `tools.directory_hints`: no tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: flight_price_verdict (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); when_to_book (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); watched_routes (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
- pass `tools.token_cost`: about 531 tokens to load every tool
- pass `tools.api_dump`: tools are not a one-to-one API dump

### stability: 100 (weight 15)

- pass `stability.changes`: no tool changes in 30 days
- pass `stability.rug_pull`: no tool changed its meaning under the same name

### dependencies: n/a (weight 15)

- n/a `deps.known_vulns`, `deps.mcp_sdk_version`, `deps.resolvable`: no npm or PyPI package

- tools: 4, about 531 tokens to load them all
- tool set hash: d1dd428692deca5c291d1660bf538e98
- badge: [![protogrid quality](https://protogrid.dev/badge/io.github.DeusAcc/piratefly-mcp.svg)](https://protogrid.dev/servers/io.github.DeusAcc/piratefly-mcp)
- Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed.

### Tool changes

_No tool definition changes recorded._

## Remotes

- https://next.piratefly.com/mcp (streamable-http, auth none, reachable true, uptime30d 0.93043476)

## Packages

_none_

## Tools (4)

- `cheapest_months`: The departure months ranked by observed median price for a route, with the median of each. Answers "when is it cheapest to go" with measured data instead of seasonal folklore.
- `flight_price_verdict`: Answers "buy now or wait?" for a route, from 90 days of observed prices: verdict, percentile of today's cheapest fare against its own history, median, all-time low, and sample size. This is not a flight search: it judges a price. No other public source computes it, because it needs the price history, not today's snapshot.
- `watched_routes`: Lists the routes Piratefly observes daily and can therefore judge. Call this first, or after any answer saying a route is not watched, to find out what can be asked. Filter by origin and/or destination city (partial city name is fine) or omit both for the full list.
- `when_to_book`: How many days before departure this route has historically been cheapest, from our own observations. Answers "am I booking too early or too late?".
