# Airport Gap

**Canonical:** https://apis.io/providers/airport-gap/  
**Website:** https://airportgap.com  
**APIs profiled:** 4

Airport Gap is a RESTful API designed to help developers practice API automation testing. It provides access to a database of worldwide airports including ICAO/IATA codes, location coordinates, elevation, and country information. The API also supports calculating distances between airports in miles, kilometers, and nautical miles, and allows authenticated users to save and manage favorite airports. Data is sourced from OpenFlights.org under the Open Database License (ODbL 1.0).

## Kin Score — 42.2 / 100 (developing)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 42.2).

| Facet | Score |
|---|---|
| Discoverability | 81.5 |
| Contract Quality | 69.9 |
| Governance | 9.8 |
| Contract Governance | 9.8 |
| Operational Transparency | 21.1 |
| Developer Ergonomics | 21.4 |
| Commercial Clarity | 42.1 |
| Access Clarity | 42.1 |

## Agent readiness — 41.9 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | verified |
| OpenAPI Examples | verified |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Free · Self-serve signup — onboarding: self-serve, pricing: free, trial: no (confidence: high).

## APIs (4)

- **Airport Gap Airports API** — Retrieve airport information by IATA code or browse the full database.
- **Airport Gap Distance API** — Calculate great-circle distances between two airports.
- **Airport Gap Favorites API** — Manage saved favorite airports (authenticated users only).
- **Airport Gap Tokens API** — Generate Bearer tokens for authenticated access.

## Agentic access (1)

- **Airport Gap Agentic Access** — 10 operations · 6 acting

## Security (2)

- **Airport Gap Authentication** — http · 1 scheme
- **Airport Gap Domain Security** — TLSv1.3 · HSTS

## Plans (1)

- **Airport Gap Plans Pricing**

## Tags

Airports, Aviation, Transportation, IATA, ICAO, Distance Calculation, Geolocation

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/airport-gap/). Scores are computed from the provider's own public artifacts under a published rubric.