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Infrastructure that just works. Ship products, not boilerplate.

Frameworks

  • svc-infra
  • ai-infra
  • fin-infra
  • robo-infra

Resources

  • Getting Started
  • What's New
  • Contributing

Community

  • GitHub

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Start HereWhat's New
GitHub
fin-infra

Every broker, one SDK

Banking, brokerage, market data, and analytics. Provider-agnostic and type-safe.

Multi-brokerReal-time dataCompliance-ready
v...
Get StartedAPI Reference
$pip install fin-infra
$
Finance Dashboard
Live
Net Worth
$94,910+4.2%
Investments
$37,260+2.8%
Income
$8,450month
Expenses
$5,230month
Monthly Budget62%
$3,243 spent$5,200 budget
Connected
Recent Transactions
StarbucksFood
$6.45
TargetShopping
$124.99
PaycheckIncome
+$4200.00
Powered by fin-infra

What You Can Build

Production-ready patterns, copy and customize.

Connect to any bank, sync transactions

python
from fin_infra.banking import easy_banking

# One-line setup with Plaid or Teller
banking = easy_banking(provider="plaid")

# Get all connected accounts
accounts = await banking.get_accounts(access_token)
# → [Account(name="Chase", balance=12450, type="checking"), ...]

# Sync transactions with smart categorization
transactions = await banking.get_transactions(
    access_token,
    start_date="2024-01-01",
    categorize=True,  # Auto ML categorization
)

Why fin-infra?

One integration, all providers

Connect to Plaid, Teller, Alpaca, or any financial API. Switch providers with one line—your code stays the same.

Built for money

Decimal everywhere, never floats. Idempotency keys prevent double charges. FCRA-compliant audit logging included.

Financial math done right

NPV, IRR, amortization, compound interest—all built-in. ML-powered transaction categorization and recurring detection.

Open Source on GitHub

Ready to build?

Connect to your first bank in under 5 minutes.

Get StartedGitHub

What's Included

Banking

Plaid, Teller, MX adapters

  • Account sync
  • Transactions
  • Balances
Brokerage

Alpaca, SnapTrade integration

  • Portfolio tracking
  • Order submission
  • Holdings
Market Data

Stocks, crypto, and forex

  • Real-time quotes
  • Historical data
  • Multi-provider
Categorization

ML-powered transaction tagging

  • Merchant mapping
  • Custom rules
  • Financial context
Recurring Detection

Auto-detect subscriptions

  • Bill tracking
  • Pattern recognition
  • Frequency
Financial Math

Decimal precision everywhere

  • NPV, IRR, PMT
  • Amortization
  • Compound interest
Net Worth

Multi-account aggregation

  • Snapshots
  • Trend analysis
  • Goal tracking
Tax & Creditplanned

IRS, TaxBit, Experian

  • Credit scores
  • Tax docs
  • Crypto gains