# National Transportation Safety Board

**Canonical:** https://apis.io/providers/national-transportation-safety-board/  
**Website:** https://www.ntsb.gov/  
**APIs profiled:** 1

The National Transportation Safety Board (NTSB) is an independent federal agency responsible for investigating transportation accidents, including those involving airplanes, trains, ships, and pipelines. The NTSB promotes safety and prevents future accidents by conducting thorough investigations and making recommendations to improve safety standards.

## Kin Score — 8.1 / 100 (minimal)

Scored 2026-08-21 under rubric 0.12.0. Trend: flat (+0.0 from 8.1).

| Facet | Score |
|---|---|
| Discoverability | 50.0 |
| Contract Quality | 0.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 7.9 |
| Developer Ergonomics | 2.4 |
| Commercial Clarity | 15.8 |
| Access Clarity | 15.8 |

Regulatory layer — **Government & Public Sector**: 11.1 (matched via tags).

## Agent readiness — 3.0 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| 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

Freemium — onboarding: unknown, pricing: freemium, trial: no (confidence: medium).

## APIs (1)

- **National Transportation Safety Board** — The NTSB provides transportation accident investigation data and safety recommendations for aviation, rail, highway, marine, and pipeline transportation.

## Security (1)

- **National Transportation Safety Board Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC

## Plans (1)

- **National Transportation Safety Board Plans Pricing**

## Tags

Federal-Government, Safety, Transportation

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