Developer API platform providing REST APIs, WebSockets, SDKs, and widgets for building fintech trading applications.
Aries Engine is a comprehensive fintech infrastructure platform offering OAuth2-secured REST APIs, real-time WebSocket streaming, and official SDKs for JavaScript, Python, and Go. Developers can access account management, order execution, market data, options analytics, calendar events, and supplemental data including news and financial filings.
The platform includes reusable Flutter and React widgets, compliance and KYC/AML tools, risk management, custody and tax reporting, and licensed trade desk support. Aries Engine enables third-party developers to build and scale custom trading applications and integrations.
| Attribute | Aries Engine | Godel Terminal | |
|---|---|---|---|
| Provider |  |  | |
| Founded | 2015 | 2020 | |
| Ownership | Venture-backed | — |
Provider
Founded 2015
Ownership Venture-backed
Provider
Founded 2020
Ownership —
Alpaca Broker API provides developers and businesses with easy-to-use APIs for stock, options, crypto trading, and embedded investing.
Cloud-native securities-finance ATS for matching, execution, and lifecycle management.
Alpaca MCP Server lets AI assistants trade and read portfolios via the Trading API.
ReadMe provides an API documentation platform and developer hub for companies to create interactive docs and engage developers.
Unified API to connect retail brokerages for accounts, positions, and trading.
StableBrowse Agent Experience Platform helps devtool, infrastructure, and SaaS companies make their products usable by AI agents.
Upvest's Investment API is a cloud-native platform for brokerage, settlement and custody across Europe and the UK.
Coinbase Developer Platform: APIs, wallets, and onchain tools for building crypto applications.
Hosted MCP server exposing 30+ financial data tools to AI assistants.
Alpaca Broker API provides developers and businesses with easy-to-use APIs for stock, options, crypto trading, and embedded investing.
Cloud-native securities-finance ATS for matching, execution, and lifecycle management.
FaaS is Flutterwave's embedded finance API suite for fintechs and platforms.
Web charting and market analysis platform for traders.
Alpaca MCP Server lets AI assistants trade and read portfolios via the Trading API.
ReadMe provides an API documentation platform and developer hub for companies to create interactive docs and engage developers.
Robinhood Broker API for stock and crypto trading.
Unified API to connect retail brokerages for accounts, positions, and trading.
API access to multi-leg options strategies and spreads.
StableBrowse Agent Experience Platform helps devtool, infrastructure, and SaaS companies make their products usable by AI agents.
Upvest's Investment API is a cloud-native platform for brokerage, settlement and custody across Europe and the UK.
Coinbase Developer Platform: APIs, wallets, and onchain tools for building crypto applications.
Hosted MCP server exposing 30+ financial data tools to AI assistants.
API for brokerage account data retrieval and order placement.
