# FYN (fyn.fyi)

Categorizes bank transactions and scanned or forwarded receipts, flags possible double charges, and tracks household budgets and dispute refunds.

- Atlas card: https://inite.ai/en/atlas/fyn.fyi
- Site: https://fyn.fyi
- For: Households and individuals tracking shared spending, receipts and budgets together
- Categories: finance
- Use 0/100 · alive 100/100

## Used for

- Categorize bank transactions and flag possible double charges
- Dispute duplicate charges and track refunds until they arrive
- Check whether a planned purchase fits this month's budget

## Price

- from 9.99 USD/month, free plan (read 2026-10-20 on https://fyn.fyi/pricing/)

## For developers

- API docs: https://fyn.fyi/docs/agent-api
- MCP server: fyi.fyn/finance (namespace; auth on 2026-10-20)
- Read 2026-10-20

## MCP server, measured daily

Server: https://api.fyn.fyi/v1/mcp, checked every day since 2026-10-20 (14 checks).

- Answered: 100% of daily checks
- Median first answer: 446 ms
- Sign-in: OAuth (the client signs the user in)
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Training on your data: no (https://fyn.fyi/security)
- Read 2026-10-20

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Source: INITE Atlas, https://inite.ai/en/atlas/fyn.fyi. JSON: https://inite.ai/api/atlas/fyn.fyi. MCP: https://inite.ai/api/mcp (atlas_lookup).