# bitFlyer

**Canonical:** https://apis.io/providers/bitflyer/  
**Website:** https://bitflyer.com  
**APIs profiled:** 6

bitFlyer is a Japanese cryptocurrency exchange. Its bitFlyer Lightning trading platform exposes a public and private HTTP API at api.bitflyer.com for market data, account assets, deposits and withdrawals, and order placement.

## Kin Score — 18.3 / 100 (emerging)

Scored 2026-11-06 under rubric 0.27.0. Trend: flat (-1.0 from 19.3).

| Facet | Score |
|---|---|
| Discoverability | 67.9 |
| Contract Quality | 13.4 |
| Contract Governance | 18.2 |
| Operational Transparency | 31.6 |
| Developer Ergonomics | 16.7 |
| Access Clarity | 0.0 |

Regulatory layer — **Securities & Market Data**: 15.7 (matched via weak_tags).

## Agent readiness — 22.1 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | documented |
| MCP Server | no |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | derived |
| 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 |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | distinct |
| MCP Tool Quality | na |

## Access

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

## APIs (6)

- **bitFlyer Account API** — The Account API from bitFlyer — 1 operation(s) for account.
- **bitFlyer Assets API** — The Assets API from bitFlyer — 3 operation(s) for assets.
- **bitFlyer Chat API** — The Chat API from bitFlyer — 1 operation(s) for chat.
- **bitFlyer Deposits and Withdrawals API** — The Deposits and Withdrawals API from bitFlyer — 7 operation(s) for deposits and withdrawals.
- **bitFlyer Markets API** — The Markets API from bitFlyer — 9 operation(s) for markets.
- **bitFlyer Trading API** — The Trading API from bitFlyer — 13 operation(s) for trading.

## Security (2)

- **Bitflyer Authentication** — 1 scheme
- **Bitflyer Domain Security** — TLSv1.3 · DMARC

## Tags

Company, Cryptocurrency, Exchange, Trading, Japan

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