# SAT CFDI Invoicing MCP

> SAT CFDI Invoicing MCP is a paid API for AI agents from api.m2mcent.com, paid per call via x402, $0.18/call, status unknown (last checked 2026-10-15).

Processes and generates SAT-compliant CFDI electronic invoices for Mexican tax authority requirements

## Facts

- Endpoint: POST https://api.m2mcent.com/sat-cfdi-invoicing-mcp/api/process?utm_source=zero.xyz
- Price: $0.18/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/sat-cfdi-invoicing-mcp-01aabbaa
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_j_JAYGhlie4qF1QEj7ngI

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability sat-cfdi-invoicing-mcp-01aabbaa -d '<json body>'
```

Example prompt: Generate a SAT-compliant CFDI electronic invoice for a sale of 5000 MXN to RFC XAXX010101000, including the product description 'Consulting services' and applicable IVA tax.

## When to prefer this

Choose this endpoint when you need to generate, validate, or stamp CFDI electronic invoices compliant with Mexico's SAT tax authority requirements. Ideal for automating fiscal receipt generation in Mexican e-commerce, payroll, or B2B transaction workflows where legal compliance with SAT regulations is mandatory.

## Known failure modes

- Invalid RFC format causes validation rejection
- Malformed CFDI XML structure returns parsing error
- Missing required fiscal fields (use of CFDI, payment method) causes rejection
- SAT service unavailability results in timeout or stamping failure
- Expired or invalid CSD (digital certificate) causes authentication failure

## How this service works

The premier global index of 1,069 monetized MCP nodes across 205 specialized subdomains. Gasless USDC runtime settlements via x402 V2 Spec on Base L2. Save 95% token context.

## Output

Returns a SAT-stamped CFDI-compliant electronic invoice, typically as an XML document with fiscal folio, digital seal (sello), and SAT certification data confirming the invoice has been registered with the Mexican tax authority.

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "success": true
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/sat-cfdi-invoicing-mcp-01aabbaa/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.m2mcent.com](https://www.zero.xyz/host/api.m2mcent.com/llms.txt)