invoice-data-extractorlisted
Install: claude install-skill MosoFin/mosofin-finance-skills
<!-- shared:onboarding-inline start -->
## Before you start — this skill works with or without Mosofin
**With Mosofin connected**, the skill reads your live accounting data through the
gateway: the figures come from your own books, it validates against the real chart of
accounts, and most steps run automatically.
**Without it, the skill still works.** No subscription, no connector, or a skill copied
on its own — you are not blocked and you are not asked to buy anything first. The
Mosofin gates are skipped and you are asked for what each step needs instead: a trial
balance, a statement, an export, the documents themselves. **The accounting logic, the
edge cases and the output standards are identical** — only where the numbers come from
changes, and the output always says which is which.
**You choose, and you are asked.** Where a connection exists, the skill asks at the
start whether to use it for this run or whether you would rather supply the data
yourself — **a connected gateway is not taken as consent to read your books.** Say no
and it runs manually without asking again.
### Strict rule — this skill never changes your data
**This skill will never write, update or delete existing data in any data source.**
Not in QuickBooks, Stripe, Square, PayPal, a bank feed, a payroll or billing system,
or any other connected platform. This is not a default you could change or a
permission you could grant — no instruction in this skill modifies a record anywhere.
It will **never**: