# Massive Crypto API: pricing, API and features

Category: [Market data APIs](https://tokvane.app/categories/market-data-apis) · Vendor: Massive · Website: https://massive.com/currencies · Status: active

Massive's Currencies subscription: REST, WebSocket and flat-file access to roughly 600 crypto pairs and 1,200 forex pairs with aggregates, trades, snapshots and technical indicators.

> Massive Crypto API (Massive) — pricing: from $49/month; free tier: Yes; REST: Yes; MCP: unknown; open source: No.

## Pricing

- **Model:** freemium
- **Free tier:** Yes — Currencies Basic: 0 USD/month, 5 API calls/min, 2 years history, end-of-day data, individual use.
- **Plans:** Currencies Basic: month (5 calls/min, 2y history, EOD, minute aggregates; individual use); Currencies Starter: $49/month (Unlimited calls, 10y+ history, real-time, WebSockets, flat files, trades; individual use)
- **Notes:** Business plans exist but their prices were not read.

_Verified on 2026-10-30. Source: https://massive.com/currencies_

## Access & auth

- **Authentication:** api-key
- **KYC required:** unknown
- **Notes:** API key after sign-up.

_Verified on 2026-10-30. Source: https://massive.com/currencies_

## Coverage

- **Exchanges:** Real-time crypto trades from 'top exchanges' (not named)
- **Chains:** unknown
- **Assets:** About 600 crypto pairs and about 1,200 forex pairs

_Verified on 2026-10-30. Source: https://massive.com/currencies_

## Capabilities

- **Capabilities:** price-data, historical-data, trades-data

_Verified on 2026-10-30. Source: https://massive.com/currencies_

## Interfaces

- **REST API:** Yes
- **WebSocket:** Yes
- **SDKs:** python, javascript, go, java
- **Official MCP server:** unknown
- **Other:** Flat files via S3; JSON/CSV

_Verified on 2026-10-30. Source: https://massive.com/currencies_

## Open source & self-hosting

- **Open source:** No
- **Licence:** proprietary
- **Self-host:** No

_Verified on 2026-10-30. Source: https://massive.com/currencies_

## FAQ

**Does Massive Crypto API have a free tier?**
Yes. Currencies Basic: 0 USD/month, 5 API calls/min, 2 years history, end-of-day data, individual use. (verified 2026-10-30)

**Does Massive Crypto API offer an API?**
REST: Yes. WebSocket: Yes. Official MCP server: unknown. Verified 2026-10-30.

**Is Massive Crypto API open source or self-hostable?**
Open source: No; licence: proprietary; self-host: No. Verified 2026-10-30.

**What are alternatives to Massive Crypto API?**
Other market data apis in our directory: 0xArchive, AllTick Market Data API, Amberdata Market Data API, Aster Futures API (market data), binance (Siebly.io SDK).

Alternatives: https://tokvane.app/alternatives/massive-crypto-api

Information only, not financial or investment advice.