Bitfinex API: pricing, API and features
Exchange REST and WebSocket API: public ticker, trades, books, candles, stats and liquidations, plus authenticated order and funding endpoints.
Visit Bitfinex API ↗ Plain link, no affiliate. Category: Market data APIs.
At a glance: Bitfinex API (Bitfinex) — pricing: free; free tier: Yes; REST: Yes; MCP: unknown; open source: unknown.
Pricing
- Model
- free
- Free tier
- Yes — Docs state public API access needs no Bitfinex account; the docs list no separate API fee.
- Plans
- unknown
- Notes
- Exchange trading fees apply to authenticated trading and follow the account fee schedule.
Verified on 2026-10-30 · Source: https://docs.bitfinex.com/docs/requirements-and-limitations
Access & auth
- Authentication
- none
- KYC required
- unknown
- Notes
- Public endpoints need no account; authenticated endpoints need a Bitfinex account and API keys with chosen permissions.
Verified on 2026-10-30 · Source: https://docs.bitfinex.com/docs/requirements-and-limitations
Coverage
- Exchanges
- Bitfinex
- Chains
- unknown
- Assets
- Spot pairs, margin funding currencies and derivatives (e.g. tBTCF0:USTF0)
Verified on 2026-10-30 · Source: https://docs.bitfinex.com/docs/introduction
Capabilities
- Capabilities
- price-data, historical-data, orderbook-data, trades-data, derivatives-data, liquidations, order-execution, live-trading
Verified on 2026-10-30 · Source: https://docs.bitfinex.com/llms.txt
Interfaces
- REST API
- Yes
- WebSocket
- Yes
- SDKs
- python, javascript, go, ruby, php
- Official MCP server
- unknown
- Other
- Docs index at /llms.txt
Verified on 2026-10-30 · Source: https://docs.bitfinex.com/docs/open-source-libraries
Open source & self-hosting
- Open source
- unknown
- Licence
- unknown
- Self-host
- unknown
Verified on 2026-10-30 · Source: https://docs.bitfinex.com/docs/open-source-libraries
FAQ
Does Bitfinex API have a free tier?
Yes. Docs state public API access needs no Bitfinex account; the docs list no separate API fee. (verified 2026-10-30)
Does Bitfinex API offer an API?
REST: Yes. WebSocket: Yes. Official MCP server: unknown. Verified 2026-10-30.
Is Bitfinex API open source or self-hostable?
Open source: unknown; licence: unknown; self-host: unknown. Verified 2026-10-30.
What are alternatives to Bitfinex API?
Other market data apis in our directory: 0xArchive, AllTick Market Data API, altFINS, Amberdata Market Data API, Aperiodic.
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.
altFINS
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.
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.
See Bitfinex API alternatives →