# Fiscalisto Muse connector

From musedirectory.ai, the independent directory of Meta Muse connectors. Not affiliated with Meta.

## Fiscalisto

Mexican invoicing and SAT tax compliance with CFDI 4.0 stamping

- Record: https://musedirectory.ai/connector/fiscalisto
- Category: Finance & Bills
- Developer: Fiscalisto (https://fiscalisto.com/apps/chatgpt-y-claude)
- Muse status: Extra setup. Not in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
- Health: Working, sign-in needed, 1252ms, checked 2026-10-29T12:00:55Z
- Endpoint: https://fiscalisto.com/mcp
- Auth: Sign in with your account; Pricing: unknown
- Screening: Screened, no issues found (2026-10-28T16:31:27Z)
- Source: Found in the official MCP Registry (com.fiscalisto/fiscalisto) https://registry.modelcontextprotocol.io/v0/servers?search=com.fiscalisto%2Ffiscalisto

Connects to Mexican tax authority systems to search, draft and stamp invoices, calculate IVA and ISR taxes, and manage 32-D compliance. Helps small business owners in Mexico handle invoicing and tax obligations.

Example request: "Draft and stamp an invoice for a customer with automatic IVA calculation"

How to connect: Fiscalisto is not in Muse's Connectors list yet, and it needs you to sign in with your Fiscalisto account. Apps that need this kind of sign-in usually cannot be used from a Muse chat yet. Follow it here and we will tell you when it reaches Muse.

Screening checks:
- MCP handshake: pass (Requires sign-in (publishes OAuth metadata))
- Domain against threat feeds (Cloudflare security DNS): pass (fiscalisto.com not flagged)
- Published packages against the OSV malicious-package database: n/a (No npm or PyPI package published)
- Hidden instructions or invisible characters in tool text: n/a (Tools are behind sign-in)
- Inputs asking for passwords, card numbers or seed phrases: n/a (Tools are behind sign-in)
- Domain and redirects: pass (Domain registered 23 days ago)
- AI review of purpose and tool behavior: pass (No concerns)