#fintech (30 Repositories)
Ranked open-source repositories tagged with #fintech, scored by pull request acceptance likelihood and maintainer engagement velocity.
72.8%
56.6h
30 repositories tagged #fintech
apache/fineract
Apache Fineract
DresdenGman/EPSILON-trading-simulator
Open-source quantitative decision lab: test market assumptions, preserve negative results, and reproduce evidence.
LerianStudio/midaz
Source-available, cloud-native ledger platform for building financial infrastructure — multi-currency, multi-asset, double-entry accounting with n:n transaction support.
edmcouncil/fibo
The Financial Industry Business Ontology (FIBO) defines the sets of things that are of interest in financial business applications and the ways that those things can relate to one another. In this way, FIBO can give meaning to any data (e.g., spreadsheets, relational databases, XML documents) that describe the business of finance.
openfintechio/openfintech
ARCHIVED — moved to internal GitLab. Latest data: https://static.openfintech.io/raw/
HKUDS/Vibe-Trading
"Vibe-Trading: Your Personal Trading Agent"
getlago/lago
Open Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analytics
quickfix-j/quickfixj
QuickFIX/J is a full featured messaging engine for the FIX protocol. - This is the official project repository.
unav4ila8le/foliofox
AI-powered financial advisor that helps you make smarter decisions about your portfolio.
OpenByteInc/QuantDinger
Open-source AI Trading OS, agent trading, and vibe trading, with Jev System One integration. Research, build Python strategies, backtest, and paper/live trade across crypto, stocks, and forex. Launch your own multi-tenant trading SaaS with built-in user management, billing, payments, and settlement.
underloam/xbbg
Intuitive Data Workflows
simonlin1212/TradingAgents-astock
A股多Agent投研框架 — 适配A股数据源(龙虎榜/游资/解禁等)，7位分析师基于A股规则的辩论决策，基于TradingAgents深度改造，适配大A。A-share multi-agent investment research framework — 7 AI analysts, bull/bear debate, risk assessment。
helsome/folio
本地优先的 AI 投资研究工作台（AI investment research workbench），支持深度调研、证据化投资论点、投资组合风险分析、自选股与 Pi Agent 副驾驶。
blnkfinance/blnk
Blnk is an open-source ledger & financial core for shipping fintech products fast.
moov-io/ach
ACH implements a reader, writer, and validator for Automated Clearing House (ACH) files. The HTTP server is available in a Docker image and the Go package is available.
checkout/frames-ios
Frames iOS: making native card payments simple
chengzuopeng/stock-sdk
为前端设计的无需 Python、无需后端服务、零依赖的获取股票数据 JavaScript SDK。
formancehq/numscript
Numscript is a Domain-Specific Language (DSL) designed to help you model complex financial transactions, replacing complex and error-prone custom code with easy-to-read, declarative scripts.
simonlin1212/vibe-astock
Vibe AStock：A 股短线复盘与跟踪工作台 · 盯盘异动、情绪复盘（连板天梯、题材轮动、明日验证）、AI 复盘与周报、交易日志、盘前提醒，182 个数据端点。支持 Claude Code、Codex、WorkBuddy 订阅或任意模型 API。 | A short-term trading review and tracking workbench for China A-shares.
AllTick-Official/alltick-realtime-forex-crypto-stock-tick-finance-websocket-api
AllTick real-time financial market data API with REST and WebSocket access to stocks, forex, crypto, commodities, and indices.
iyzico/iyzipay-dotnet
iyzipay api .net client
bex-co/beancount-io
💰 Double-entry bookkeeping made easy — plain-text accounting for humans and AI agents. Polished iOS & Android app built with React Native + Expo.
iyzico/iyzipay-php
iyzipay api php client
yeasy/blockchain_guide
Introduce technologies on blockchain and distributed ledger, from theory to practice with bitcoin, ethereum and hyperledger.
rootSunc/CNEquity
中国 A 股数据基础设施。55个日更数据集：股票行情、基本面、期货数据、资金面、公告事件、指数行业、宏观与风险。行级溯源、PIT 语义、复权与历史成分内置，MCP 原生。自托管，零注册、零 API Token
AI4Finance-Foundation/FinRL-Meta
FinRL®-Meta: Dynamic datasets and market environments for FinRL.
codespar/mcp-dev-latam
Open-source MCP servers for Latin American commerce — Pix, NF-e, banking, fiscal, logistics, and messaging across Brazil, Mexico, Argentina, Colombia, Chile, and Peru. MIT, on npm.
simonlin1212/global-stock-data
US stock market data for AI coding assistants — zero-auth, official sources. CBOE options with full Greeks + 0DTE flow, FINRA market-wide short volume, SEC EDGAR filing stream, and a free market-wide screener. 13 layers, 30+ endpoints, 11 sources. Every source labeled with its compliance tier.
OnePunchMonk/AgentQuant
A failure-aware harness for reproducible quantitative-strategy research, with typed agent workflows and inspectable experiment memory.
Krever/fintech-engineering-handbook
Patterns for building software that handles money