# One Trading

**Canonical:** https://apis.io/providers/one-trading/  
**Website:** https://onetrading.com  
**APIs profiled:** 5

One Trading (One Trading Exchange B.V.) is an EU-regulated cryptocurrency and derivatives exchange for retail and institutional traders, positioning itself as "the world's fastest exchange." It offers spot crypto plus crypto futures (up to 10x leverage), index futures and 24/7 equity futures. Its public "Fast API" provides REST market-data and trading endpoints (currencies, instruments, order book, candlesticks, ticker, fees, funding rates, orders, trades, futures positions and subaccount transfers) at https://api.onetrading.com/fast, plus a real-time WebSocket streams API at wss://streams.fast.onetrading.com. Formerly operated as Bitpanda Pro. This profile was surfaced as a Speedinvest portfolio company and enriched by the API Evangelist pipeline from the provider's public documentation and live endpoints.

## Kin Score — 36.2 / 100 (thin)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 36.2).

| Facet | Score |
|---|---|
| Discoverability | 81.5 |
| Contract Quality | 24.8 |
| Governance | 16.7 |
| Contract Governance | 16.7 |
| Operational Transparency | 10.5 |
| Developer Ergonomics | 49.4 |
| Commercial Clarity | 38.2 |
| Access Clarity | 38.2 |

Regulatory layer — **Securities & Market Data**: 41.7 (matched via tags).

## Agent readiness — 37.0 (agent-ready)

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

## Access

Self-serve signup — onboarding: self-serve, pricing: unknown, trial: no (confidence: medium).

## APIs (5)

- **One Trading WebSocket Streams API** — Real-time WebSocket API for market data (order book, price ticks, book ticker) and, after authenticating, private trading events (order lifecycle, trades, settlement, funding pa...
- **One Trading Funding API** — Subaccount balance transfers
- **One Trading Futures API** — Futures positions, funding and portfolio endpoints
- **One Trading Public API** — Public market-data endpoints (no authentication)
- **One Trading Trading API** — Account order and trade endpoints (Bearer token, TRADE/READ scope)

## MCP servers (1)

- **One Trading MCP Server**

## Security (2)

- **One Trading Authentication** — http · 1 scheme
- **One Trading Domain Security** — TLSv1.3 · HSTS · DMARC

## Tags

Company, Cryptocurrency, Crypto Exchange, Trading, Derivatives, Futures, Financial-Services, Market Data, WebSocket, Fintech

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