# Barter: pricing, API and features

Category: [Trading bots & backtesting](https://tokvane.app/categories/trading-bots) · Vendor: barter-rs (open-source project) · Website: https://github.com/barter-rs/barter-rs · Status: active

Rust ecosystem of libraries for building live-trading, paper-trading and back-testing systems, with market-data streaming, order execution clients and strategy and risk components.

> Barter (barter-rs (open-source project)) — pricing: open-source; free tier: Yes; REST: Yes; MCP: unknown; open source: Yes.

## Pricing

- **Model:** open-source
- **Free tier:** Yes — Free MIT-licensed Rust crates.
- **Plans:** unknown
- **Notes:** Venue list is documented per crate on docs.rs/crates.io; not checked.

_Verified on 2026-10-30. Source: https://raw.githubusercontent.com/barter-rs/barter-rs/main/README.md_

## Access & auth

- **Authentication:** api-key
- **KYC required:** No
- **Notes:** Runs on the user's own machine or server; trading uses the user's own exchange API keys. Any KYC is the exchange's.

_Verified on 2026-10-30. Source: https://raw.githubusercontent.com/barter-rs/barter-rs/main/README.md_

## Coverage

- **Exchanges:** Multi-exchange market streams; specific venue list not checked
- **Chains:** unknown
- **Assets:** unknown

_Verified on 2026-10-30. Source: https://raw.githubusercontent.com/barter-rs/barter-rs/main/README.md_

## Capabilities

- **Capabilities:** backtesting, paper-trading, live-trading, automation, order-execution, multi-exchange, trades-data, orderbook-data

_Verified on 2026-10-30. Source: https://raw.githubusercontent.com/barter-rs/barter-rs/main/README.md_

## Interfaces

- **REST API:** Yes
- **WebSocket:** Yes
- **SDKs:** rust
- **Official MCP server:** unknown
- **Other:** Crates: barter, barter-data, barter-instrument, barter-execution, barter-integration; REST/WebSocket integration framework

_Verified on 2026-10-30. Source: https://raw.githubusercontent.com/barter-rs/barter-rs/main/README.md_

## Open source & self-hosting

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

_Verified on 2026-10-30. Source: https://raw.githubusercontent.com/barter-rs/barter-rs/main/LICENSE_

## FAQ

**Does Barter have a free tier?**
Yes. Free MIT-licensed Rust crates. (verified 2026-10-30)

**Does Barter offer an API?**
REST: Yes. WebSocket: Yes. Official MCP server: unknown. Verified 2026-10-30.

**Is Barter open source or self-hostable?**
Open source: Yes; licence: MIT; self-host: Yes. Verified 2026-10-30.

**What are alternatives to Barter?**
Other trading bots & backtesting in our directory: 3Commas, ADAMANT TradeBot, AI Hedge Fund Crypto, Alertatron, Algobot.

Alternatives: https://tokvane.app/alternatives/barter

Information only, not financial or investment advice.