# Graffer

**Canonical:** https://apis.io/providers/graffer/  
**Website:** https://graffer.jp  
**APIs profiled:** 0

Graffer, Inc. (株式会社グラファー) is a Tokyo-based GovTech and generative-AI company founded in 2017 whose mission is to change behavior and society through the power of products. It operates two pillars: the Graffer Platform, a suite of digital-government services for municipalities and national agencies (Smart Application for online applications, Procedure Guide, Window Reservation, and Graffer Call AI voice guidance), adopted by 179+ Japanese municipalities including Fukuoka, Sapporo, Kyoto, and Oita; and Graffer AI Solution, a generative-AI adoption offering for enterprises (consulting, training, and the Graffer AI Studio product). Graffer also runs the citizen-facing お悩みハンドブック benefits-discovery service and the Govtech Trends media. In 2023 it entered a capital and business alliance with Change Holdings. Surfaced as a 500 Global portfolio company; no public developer API is currently published.

## Kin Score — 15.8 / 100 (emerging)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 15.8).

| Facet | Score |
|---|---|
| Discoverability | 50.0 |
| Contract Quality | 0.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 7.1 |
| Commercial Clarity | 36.8 |
| Access Clarity | 36.8 |

Regulatory layer — **Government & Public Sector**: 35.2 (matched via tags).

## 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 |

## Access

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

## Security (2)

- **Graffer Domain Security** — TLSv1.3 · HSTS · DMARC
- **Graffer Trust Center** — ISO 27001, ISO 27017, Privacy Mark

## Tags

Company, GovTech, Government, Artificial Intelligence, Generative AI, Digital Government, Japan, Software-as-a-Service

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