# TectonicDB: pricing, API and features

Category: [Market data APIs](https://tokvane.app/categories/market-data-apis) · Vendor: Ricky Han (open-source project) · Website: https://github.com/0b01/tectonicdb · Status: active

Rust database and streaming protocol for storing order book tick data in a compact binary format (DTF), with server, CLI and Python client; self-hosted.

> TectonicDB (Ricky Han (open-source project)) — pricing: open-source; free tier: Yes; REST: No; MCP: unknown; open source: Yes.

## Pricing

- **Model:** open-source
- **Free tier:** Yes — Free open-source software, GPL.
- **Plans:** unknown
- **Notes:** Not a hosted service.

_Verified on 2026-10-30. Source: https://raw.githubusercontent.com/0b01/tectonicdb/master/README.md_

## Access & auth

- **Authentication:** none
- **KYC required:** No
- **Notes:** Run your own tdb-server; no vendor account.

_Verified on 2026-10-30. Source: https://raw.githubusercontent.com/0b01/tectonicdb/master/README.md_

## Coverage

- **Exchanges:** unknown
- **Chains:** unknown
- **Assets:** Whatever order book ticks you insert (timestamp, seq, is_trade, is_bid, price, size)

_Verified on 2026-10-30. Source: https://raw.githubusercontent.com/0b01/tectonicdb/master/README.md_

## Capabilities

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

_Verified on 2026-10-30. Source: https://raw.githubusercontent.com/0b01/tectonicdb/master/README.md_

## Interfaces

- **REST API:** No
- **WebSocket:** No
- **SDKs:** python
- **Official MCP server:** unknown
- **Other:** TCP text-command protocol with SUBSCRIBE streaming; tdb CLI; dtfcat export to JSON/CSV

_Verified on 2026-10-30. Source: https://raw.githubusercontent.com/0b01/tectonicdb/master/README.md_

## Open source & self-hosting

- **Open source:** Yes
- **Licence:** GPL-3.0-or-later
- **Self-host:** Yes
- **Repository:** https://github.com/0b01/tectonicdb

_Verified on 2026-10-30. Source: https://raw.githubusercontent.com/0b01/tectonicdb/master/LICENSE_

## FAQ

**Does TectonicDB have a free tier?**
Yes. Free open-source software, GPL. (verified 2026-10-30)

**Does TectonicDB offer an API?**
REST: No. WebSocket: No. Official MCP server: unknown. Verified 2026-10-30.

**Is TectonicDB open source or self-hostable?**
Open source: Yes; licence: GPL-3.0-or-later; self-host: Yes. Verified 2026-10-30.

**What are alternatives to TectonicDB?**
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/tectonicdb

Information only, not financial or investment advice.