# FastForex

**Canonical:** https://apis.io/providers/fastforex/  
**Website:** https://www.fastforex.io  
**APIs profiled:** 7

FastForex is a fast, reliable REST API providing real-time and historical currency exchange rates for 160+ world currencies, 500+ cryptocurrencies, and 2,300+ FX trading pairs. Features include currency conversion, many-to-one and multi-rate lookups, OHLC candlestick data, bid/ask pricing, WebSocket streaming, and up to 55 years of historical data. Average response time of 21ms with 100% uptime SLA.

## Kin Score — 42.0 / 100 (developing)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 42.0).

| Facet | Score |
|---|---|
| Discoverability | 74.1 |
| Contract Quality | 55.6 |
| Governance | 9.8 |
| Contract Governance | 9.8 |
| Operational Transparency | 36.8 |
| Developer Ergonomics | 21.4 |
| Commercial Clarity | 50.0 |
| Access Clarity | 50.0 |

Regulatory layer — **Securities & Market Data**: 38.3 (matched via tags).

## Agent readiness — 41.8 (agent-ready)

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

## Access

Freemium (free trial) · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: yes (confidence: high).

## APIs (7)

- **FastForex admin API** — Account admin
- **FastForex crypto API** — Digital currencies, pairs & prices
- **FastForex currency API** — Physical currencies, rates and conversions
- **FastForex fx API** — Realtime FX trading pairs - instruments, prices and history
- **FastForex plan-extra API** — Available on The Extra Plan
- **FastForex plan-one API** — Available on The One Plan
- **FastForex plan-premium API** — Available on The Premium Plan

## Agentic access (1)

- **Fastforex Agentic Access** — 20 operations

## Security (2)

- **Fastforex Authentication** — apiKey/http · 4 schemes
- **Fastforex Domain Security** — TLSv1.3 · HSTS

## Plans (1)

- **Fastforex Plans Pricing**

## Tags

Currency Exchange, Forex, Financial Data, Exchange Rates, Cryptocurrency, FX Trading, Historical Data, Real-Time Data

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