# binance (Siebly.io SDK): pricing, API and features

Category: [Market data APIs](https://tokvane.app/categories/market-data-apis) · Vendor: Siebly.io / Tiago Siebler (community) · Website: https://github.com/tiagosiebler/binance · Status: active

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.

> binance (Siebly.io SDK) (Siebly.io / Tiago Siebler (community)) — pricing: open-source; free tier: Yes; REST: Yes; MCP: unknown; open source: Yes.

## Pricing

- **Model:** open-source
- **Free tier:** Yes — MIT licensed, free to use.
- **Plans:** unknown
- **Notes:** Binance account/API rules apply separately. Repo license read from GitHub metadata (MIT).

_Verified on 2026-10-30. Source: https://raw.githubusercontent.com/tiagosiebler/binance/master/README.md_

## Access & auth

- **Authentication:** api-key
- **KYC required:** unknown
- **Notes:** Supports HMAC, RSA and Ed25519 keys; the user supplies their own Binance API credentials. README also describes testnet and demo trading.

_Verified on 2026-10-30. Source: https://raw.githubusercontent.com/tiagosiebler/binance/master/README.md_

## Coverage

- **Exchanges:** Binance
- **Chains:** unknown
- **Assets:** Spot, margin, isolated margin, portfolio margin, options, USD-M and COIN-M futures

_Verified on 2026-10-30. Source: https://raw.githubusercontent.com/tiagosiebler/binance/master/README.md_

## Capabilities

- **Capabilities:** price-data, orderbook-data, derivatives-data, order-execution, live-trading

_Verified on 2026-10-30. Source: https://raw.githubusercontent.com/tiagosiebler/binance/master/README.md_

## Interfaces

- **REST API:** Yes
- **WebSocket:** Yes
- **SDKs:** typescript, javascript
- **Official MCP server:** unknown
- **Other:** WebSocket API client with REST-like interface; npm package; repo now under the sieblyio GitHub organisation

_Verified on 2026-10-30. Source: https://raw.githubusercontent.com/tiagosiebler/binance/master/README.md_

## Open source & self-hosting

- **Open source:** Yes
- **Licence:** MIT
- **Self-host:** Yes
- **Repository:** https://github.com/tiagosiebler/binance

_Verified on 2026-10-30. Source: https://github.com/tiagosiebler/binance_

## FAQ

**Does binance (Siebly.io SDK) have a free tier?**
Yes. MIT licensed, free to use. (verified 2026-10-30)

**Does binance (Siebly.io SDK) offer an API?**
REST: Yes. WebSocket: Yes. Official MCP server: unknown. Verified 2026-10-30.

**Is binance (Siebly.io SDK) open source or self-hostable?**
Open source: Yes; licence: MIT; self-host: Yes. Verified 2026-10-30.

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

Alternatives: https://tokvane.app/alternatives/binance-tiagosiebler

Information only, not financial or investment advice.