Banking Python Packages

pyiso8583

ISO8583 protocol parser that creates a regular Python dictionary describing ISO8583 data

ofxtools

Python OFX Library

fints

Pure-python FinTS (formerly known as HBCI) implementation

iso18245

Python implementation of the ISO 18245 Merchant Category Codes database ⛺

starlingbank

A python package that provides limited access to the Starling bank API.

pyiso20022

A Python package (on PYPI) to create or parse ISO20022 messages.

pain001

Generate and validate ISO 20022 payment files (pain.001 v03-v12, pain.008) from CSV, SQLite, JSON, or Parquet. XSD and SEPA scheme validation, pain.002 and camt.053 parsers and builders, plus a CLI, REST API, MCP server, and LSP server for editor diagnostics. 🐍

bankstatementparser

Parse bank statements (CAMT, PAIN.001, MT940, MT942, OFX/QFX, BAI2, CSV, and PDF) into unified Transactions. Treasury analytics, 2-way reconciliation, PDF forensics, Parquet & Ledger exports (hledger, beancount), deduplication, LLM & vision fallback, CLI, and REST API. 🐍

avanza-api

A Python library for the unofficial Avanza API

open-banking-io

Zero-knowledge open banking — server-to-server SDKs (.NET, Node, Python, Rust, Go, Java, Ruby, PHP) and the openbanking CLI for open-banking.io

pain001-mcp

Generate & validate ISO 20022 pain.001 payment files from Claude Desktop, Cursor & other MCP clients — pain.001 v03-v12, pain.008, SEPA SCT/SDD/INST, cross-border rulebook checks. Part of the ISO 20022 MCP Suite.

psec

A Python package for payment security

pyemv

A Python package for EMV cryptography in payment systems

pain001-lsp

Language Server Protocol server for authoring pain001 ISO 20022 Customer Credit Transfer Initiation data files (JSON and CSV diagnostics, completion, hover, code actions). v0.0.52 on PyPI.

frds

Financial research data services for academics.

ibanforge

IBAN validation API: bank code checked against national registers (DE, AT, BE, CZ, SK, BG, CH, LI), national check digits (FR, BE, IT, ES, UK), BIC resolved with its source, SEPA Instant and VoP readiness, bank-level sanctions (OFAC, EU, UN). 89 countries. REST API and MCP server.

camt053-mcp

Parse & reconcile ISO 20022 camt.053 bank-to-customer statements from Claude Desktop, Cursor & other MCP clients — 19 tools, CBPR+/HVPS+ readiness, SLSA-L3 provenance. Part of the ISO 20022 MCP Suite.

mercury-multiorg-mcp

Unofficial read-only MCP server that works across several Mercury banking organizations in one AI session.

apra-mcp

Query the Australian Prudential Regulation Authority in plain English from Claude or any MCP client. Per-bank capital ratios, fund-level super, life + general insurance — post-AASB17.

acmt001-mcp

Generate & validate ISO 20022 acmt.001 account management messages from Claude Desktop, Cursor & other MCP clients. Part of the ISO 20022 MCP Suite.

codat-accounting

Python SDK for Codat API

codat-lending

Python SDK for Codat API

risk-weighted-assets

Auditable CRR III RWA, capital, IRRBB and ICAAP Python reference library

codat-assess

Python SDK for Codat API