AI finance and legal skills turn Claude into a specialist for the document-heavy, structured work these fields demand — financial analysis, budgeting, contract review, and legal research framed the way a professional would frame it. Load a skill file once and Claude stops giving vague answers and starts producing the formats finance and legal work actually uses. This guide covers what AI finance and legal skills for Claude do, what they cover, and how to use them in Claude, ChatGPT, or any AI chat.
These are fields where structure and consistency matter most, which is exactly where a configured skill earns its place — it carries the formats and the rigour so you do not rebuild them each time.
What these skills do
A finance or legal skill loads the structure, terminology, and output formats of the field into the model. Ask for a budget breakdown and you get a structured model, not a paragraph. Ask it to summarise a contract and you get the key clauses and risks laid out clearly. The skill carries the rigour so the output is organised the way a finance or legal professional would organise it.
What the skills cover
The collection spans financial analysis, budgeting and forecasting, investor reporting, cash-flow planning on the finance side, and contract review, legal research, and document drafting support on the legal side. Each is a focused specialist. A budgeting skill thinks in line items and assumptions; a contract-review skill thinks in clauses and obligations — you load the one that matches the task.
How to use one
Download the file, open Claude, and add it to your Project Instructions or paste it as a system prompt. Every conversation in that Project then behaves like the specialist. Because it is a plain file, the same configuration works in ChatGPT or any AI chat that accepts custom instructions.
An important note on judgement
These skills help you draft, structure, and analyse faster — they do not replace a qualified accountant, financial adviser, or lawyer, and nothing they produce is legal or financial advice. Treat the output as a strong first draft to review with a professional before you act on it, especially for anything with money or legal consequences. Used that way, they save real time on the preparation while you keep the judgement where it belongs.
Who these skills are for
They fit founders and small-business owners handling their own finances, operations people who touch budgets and contracts, and professionals who want to speed up the drafting and analysis stage of their work. If you regularly build budgets, review agreements, or prepare financial summaries, a skill removes the setup each time.
The short version
AI finance and legal skills give Claude the structure and formats these fields require, split into focused specialists so each is sharp. Load the file once, get organised, professional-grade drafts every time — then review them with a qualified professional before acting. For how the catalogue is organised by role and tier, see our guide to the Claude skills marketplace.
Analysis, budgeting, contract review and research — tested skill files, one-time download. Works with Claude, ChatGPT, or any AI chat.
Browse finance & legal skills →Read the marketplace guide →