# bybit-api (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/bybit-api · Status: active

Community Node.js/TypeScript SDK for Bybit REST APIs, WebSocket events and the WebSocket API, with HMAC/RSA auth, typed requests and testnet/demo-trading options.

> bybit-api (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:** Bybit account/API rules apply separately. Repo license read from GitHub metadata (MIT).

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

## Access & auth

- **Authentication:** api-key
- **KYC required:** unknown
- **Notes:** User supplies their own Bybit API credentials (HMAC or RSA). Testnet and V5 demo-trading modes are described.

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

## Coverage

- **Exchanges:** Bybit
- **Chains:** unknown
- **Assets:** unknown

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

## Capabilities

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

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

## Interfaces

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

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

## Open source & self-hosting

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

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

## FAQ

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

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

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

**What are alternatives to bybit-api (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 (Siebly.io SDK).

Alternatives: https://tokvane.app/alternatives/bybit-api-tiagosiebler

Information only, not financial or investment advice.