# Japan Post

**Canonical:** https://apis.io/providers/japan-post/  
**Website:** https://www.post.japanpost.jp  
**APIs profiled:** 0

Japan Post (日本郵便株式会社) is Japan's national postal service provider, offering mail, parcel, logistics, financial and insurance services. It operates an extensive domestic and international network, providing online tools for postage calculation, tracking, address lookup, and e‑services for individuals and businesses. The corporation also runs digital platforms for e‑mail, banking, and e‑commerce support, reflecting its modernized operations beyond traditional mail.

## Kin Score — 6.8 / 100 (minimal)

Scored 2026-11-06 under rubric 0.27.0. Trend: flat (-2.8 from 9.6).

| Facet | Score |
|---|---|
| Discoverability | 55.4 |
| Contract Quality | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 0.0 |
| Access Clarity | 10.5 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 9.8 (matched via fallback).

## Agent readiness — 0.0 (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 | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | na |
| MCP Tool Quality | na |

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## Security (1)

- **Japan Post Domain Security** — TLSv1.3 · DMARC

## Tags

Company, Postal, Logistics, Finance, e-Services

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