contix herramientas

Name: contix herramientas
Author: es.contix

MCP serverMCP

Free no-auth tools for Spain: validate IBAN, EU VAT check (VIES), Modelo 303 sums, Veri*factu dates.

by es.contixhomepage ↗v1.0.0

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Evidence

Everything here was measured by our prober or read from a registry. Nothing is self-reported.

30-day availability33/33 checks ok

when	check	result	http	latency	detail
1 h ago	mcp initialize	ok	200	34 ms	server contix-herramientas 1.0.0 · protocol 2025-06-18 · 6 tools
8 h ago	mcp initialize	ok	200	25 ms	server contix-herramientas 1.0.0 · protocol 2025-06-18 · 6 tools
15 h ago	mcp initialize	ok	200	38 ms	server contix-herramientas 1.0.0 · protocol 2025-06-18 · 6 tools
22 h ago	mcp initialize	ok	200	24 ms	server contix-herramientas 1.0.0 · protocol 2025-06-18 · 6 tools
29 h ago	mcp initialize	ok	200	28 ms	server contix-herramientas 1.0.0 · protocol 2025-06-18 · 6 tools
35 h ago	mcp initialize	ok	200	80 ms	server contix-herramientas 1.0.0 · protocol 2025-06-18 · 6 tools
2 d ago	mcp initialize	ok	200	49 ms	server contix-herramientas 1.0.0 · protocol 2025-06-18 · 6 tools
2 d ago	mcp initialize	ok	200	31 ms	server contix-herramientas 1.0.0 · protocol 2025-06-18 · 6 tools
2 d ago	mcp initialize	ok	200	26 ms	server contix-herramientas 1.0.0 · protocol 2025-06-18 · 6 tools
3 d ago	mcp initialize	ok	200	23 ms	server contix-herramientas 1.0.0 · protocol 2025-06-18 · 6 tools

Tools observed via MCP handshake

calculate_vat — Compute the taxable base, VAT (IVA) amount, optional recargo de equivalencia and optional IRPF withholding from an amount. By default `importe` is the taxable b
validate_spanish_tax_id — Two modes in one input. If `valor` is only 1-8 digits, computes the DNI check letter and returns the full 8-digit-plus-letter DNI (digits are left-padded with z
validate_iban — Check whether an IBAN is well formed: country length (SWIFT IBAN registry) and ISO 13616 check digits. For Spanish IBANs also the two account check digits (DC)
check_vat_number — Look up an EU VAT number in the European Commission's VIES registry. Returns what the registry says: whether the number exists and, where the member state publi
calculate_modelo_303 — Add up the boxes (casillas) of the Spanish quarterly VAT return Modelo 303 with the formulas printed on the official AEAT form: 27, 45, 46, 64, 66, 87, 69 and 7
get_obligation_dates — Deadlines from the published Spanish rules: Veri*factu (RD 1007/2023, dates of RD-ley 15/2025) and mandatory B2B e-invoicing (RD 238/2026, counted from the mini

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kind Official MCP Registry

name Official MCP Registry

summary Official MCP Registry

version Official MCP Registry

description Official MCP Registry

homepageUrl Official MCP Registry

publisherName Official MCP Registry

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Official MCP Registryes.contix/herramientas

first seen 9 d ago · fetched 4 h agoopen ↗

Field history (6 recent events)

9 d ago · declared · summary → "Free no-auth tools for Spain: validate IBAN, EU VAT check (VIES), Modelo 303 sums, Veri*factu dates."
9 d ago · declared · description → "Free no-auth tools for Spain: validate IBAN, EU VAT check (VIES), Modelo 303 sums, Veri*factu dates."
9 d ago · declared · publisherName → "es.contix"
9 d ago · declared · homepageUrl → "https://contix.es/herramientas/"
9 d ago · declared · version → "1.0.0"
9 d ago · declared · protocols → ["mcp"]

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