altFINS: pricing, API and features
Crypto analytics platform with a screener and signals, plus a data API serving 150+ indicators, prices and signals for 2,000+ assets, with an MCP server.
Visit altFINS ↗ Plain link, no affiliate. Category: Market data APIs.
At a glance: altFINS (altFINS) — pricing: from $39/month; free tier: Yes; REST: Yes; MCP: Yes; open source: unknown.
Pricing
- Model
- freemium
- Free tier
- Yes — Basic API plan is free with 1K monthly credits, 30 requests/min and 1 month of history, personal use.
- Plans
- Hobbyist: $39/month (100K credits; $29/mo billed yearly; personal use); Startup: $99/month (300K credits; $79/mo billed yearly; commercial use); Standard: $299/month (1M credits; $249/mo billed yearly); Professional: $699/month (3M credits; $579/mo billed yearly)
- Notes
- Prices are for the Data API; web platform plans were not readable from the pricing page.
Verified on 2026-10-30 · Source: https://altfins.com/crypto-market-and-analytical-data-api/
Access & auth
- Authentication
- api-key
- KYC required
- unknown
- Notes
- API key obtained from the account; free key available.
Verified on 2026-10-30 · Source: https://altfins.com/crypto-market-and-analytical-data-api/
Coverage
- Exchanges
- Prices aggregated from 30 exchanges
- Chains
- unknown
- Assets
- About 2,000 crypto assets
Verified on 2026-10-30 · Source: https://altfins.com/crypto-market-and-analytical-data-api/
Capabilities
- Capabilities
- price-data, historical-data, multi-exchange
Verified on 2026-10-30 · Source: https://altfins.com/crypto-market-and-analytical-data-api/
Interfaces
- REST API
- Yes
- WebSocket
- unknown
- SDKs
- none documented
- Official MCP server
- Yes
- Other
- Examples on GitHub; signals feed and trade-setup endpoints
Verified on 2026-10-30 · Source: https://altfins.com/crypto-market-and-analytical-data-api/
Open source & self-hosting
- Open source
- unknown
- Licence
- unknown
- Self-host
- unknown
Verified on 2026-10-30 · Source: https://altfins.com/crypto-market-and-analytical-data-api/
FAQ
Does altFINS have a free tier?
Yes. Basic API plan is free with 1K monthly credits, 30 requests/min and 1 month of history, personal use. (verified 2026-10-30)
Does altFINS offer an API?
REST: Yes. WebSocket: unknown. Official MCP server: Yes. Verified 2026-10-30.
Is altFINS open source or self-hostable?
Open source: unknown; licence: unknown; self-host: unknown. Verified 2026-10-30.
What are alternatives to altFINS?
Other market data apis in our directory: 0xArchive, AllTick Market Data API, Amberdata Market Data API, Aperiodic, Aster Futures API (market data).
Related market data apis
0xArchive
Historical and live market-data archive for Hyperliquid and Lighter (order books, funding, liquidations, fills) served via REST, WebSocket replay, Parquet exports, SDKs and an MCP server.
AllTick Market Data API
Commercial REST and WebSocket market-data API covering stocks, forex, crypto, metals, oil and indices, with tick, order book and K-line data.
Amberdata Market Data API
Institutional digital asset data API (market, derivatives, on-chain) with REST, WebSocket and bulk delivery; Kaiko announced its acquisition of Amberdata and docs remain live.
Aperiodic
Point-in-time microstructure metrics (order flow, liquidity, funding, open interest) for crypto and RWA perps on Binance, OKX and Hyperliquid, via REST, CLI, Python and WebSocket.
Aster Futures API (market data)
Aster DEX futures API docs: public REST and WebSocket market data for USDT perpetuals (klines, depth, trades, mark price/funding, liquidation stream) plus authenticated trading endpoints.
binance (Siebly.io SDK)
Community TypeScript/JavaScript SDK for Binance REST, WebSocket and WebSocket API across spot, margin, options and USD-M/COIN-M futures, with typed responses and automatic reconnects.