MCP LatAm Business Suite

Latin American business compliance suite for AI agents — 28 tools covering tax ID validation, banking validation, e-invoicing rules, VAT calculations, and labor calendar helpers for Brazil, Mexico, Chile, Argentina, and Colombia.

Part of MCPize — regional MCP servers for AI agents.

Coverage

Tools (28 total)

Validation (17): validate_cpf, validate_cnpj, validate_pix_key, validate_rfc_mx, validate_rut_cl, validate_cuit, validate_cuil, validate_nit_co, validate_cc_co, validate_clabe_mx, validate_cbu_ar, validate_postal_code_latam, get_brazil_holidays, get_mexico_holidays, get_chile_holidays, get_argentina_holidays, get_colombia_holidays

Business Rules (4): get_payment_terms_latam, get_invoice_requirements_latam, get_vat_rules_latam, get_einvoicing_rules_latam

Labor Helpers (3): get_public_holidays_range_latam, calculate_working_days_latam, get_next_payment_date_latam

Invoice & VAT (4): validate_invoice_schema_latam, calculate_vat_breakdown_latam, suggest_vat_treatment_latam, calculate_vat_amount_latam

Local development

npm install
npm start           # stdio transport (for Glama / Claude Desktop)
npm run start:http  # HTTP transport on port 8080 (for Railway / hosted use)

Endpoints (HTTP mode)

• GET / — server metadata and tool list

• GET /health — health check (returns {"status":"ok"})

• POST /mcp — MCP Streamable HTTP endpoint

Deployment

Railway

1. Push this repo to GitHub

2. Create new Railway project → Deploy from GitHub repo

3. Railway auto-detects the Dockerfile and railway.json

4. MCP_HTTP=true is set by the Dockerfile; no env vars needed

5. Public URL becomes the MCP HTTP endpoint at /mcp

Glama / Claude Desktop (stdio)

Add to your MCP client config:

{
  "mcpServers": {
    "latam-business": {
      "command": "npx",
      "args": ["-y", "mcp-latam-business"]
    }
  }
}

Disclaimer

All compliance, tax, and legal information returned by these tools is reference only — not legal or tax advice. Tax rates, e-invoicing rules, and holiday calendars change frequently. Always verify with the relevant tax authority and a qualified professional before use in production.

License

MIT