x402 Format Checker
IBAN, EU VAT, NIP, REGON, PESEL, email checks. Only $0.001 (0.1 cent) per check via x402 on Base
Sollte ich dies verwenden
Qualität und Sicherheit
Basierend auf einer automatisierten Analyse der Tool-Definitionen und der Einhaltung des Protokolls.
Kontextkosten
Dies ist die ungefähre Anzahl der Tokens, die jedes Mal verbraucht werden, wenn die Tools des Servers in den Kontext eines Modells geladen werden. Höhere Werte verringern die Aufmerksamkeit, die für andere Aufgaben verfügbar ist.
Installieren
Installation mit einem Klick
Fügen Sie dies Ihrer Datei `claude_desktop_config.json` hinzu:
{
"mcpServers": {
"format-checker": {
"url": "https://x402-test.crewofthecaptain.com/mcp"
}
}
}Remote-Endpunkte
https://x402-test.crewofthecaptain.com/mcpstreamable-httphttps://validate.crewofthecaptain.com/mcpstreamable-httpWas es kann
Tool-Inventar
Tools (7)
🟢list_types
List the available checks, price, network and payment details (free). Only $0.001 (0.1 cent) per check, paid via x402 in USDC on Base.
Eingabe-Schema
{
"type": "object",
"properties": {},
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢validate_iban(value)
IBAN: country length + ISO 13616 mod-97 checksum. Only $0.001 (0.1 cent) per check, paid via x402 in USDC on Base. Returns {type, valid, normalized, reason}; the input is never echoed or stored and personal identifiers are masked.
Eingabe-Schema
{
"type": "object",
"properties": {
"value": {
"type": "string",
"minLength": 1,
"maxLength": 512,
"description": "String to check, e.g. PL61109010140000071219812874"
}
},
"required": [
"value"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢validate_eu_vat(value)
EU VAT number: per-country format (offline, no VIES); PL also NIP checksum. Only $0.001 (0.1 cent) per check, paid via x402 in USDC on Base. Returns {type, valid, normalized, reason}; the input is never echoed or stored and personal identifiers are masked.
Eingabe-Schema
{
"type": "object",
"properties": {
"value": {
"type": "string",
"minLength": 1,
"maxLength": 512,
"description": "String to check, e.g. PL5260250274"
}
},
"required": [
"value"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢validate_pl_nip(value)
Polish NIP tax id: 10 digits + weighted mod-11 checksum. Only $0.001 (0.1 cent) per check, paid via x402 in USDC on Base. Returns {type, valid, normalized, reason}; the input is never echoed or stored and personal identifiers are masked.
Eingabe-Schema
{
"type": "object",
"properties": {
"value": {
"type": "string",
"minLength": 1,
"maxLength": 512,
"description": "String to check, e.g. 5260250274"
}
},
"required": [
"value"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢validate_pl_regon(value)
Polish REGON: 9 or 14 digits + mod-11 checksum. Only $0.001 (0.1 cent) per check, paid via x402 in USDC on Base. Returns {type, valid, normalized, reason}; the input is never echoed or stored and personal identifiers are masked.
Eingabe-Schema
{
"type": "object",
"properties": {
"value": {
"type": "string",
"minLength": 1,
"maxLength": 512,
"description": "String to check, e.g. 123456785"
}
},
"required": [
"value"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢validate_pl_pesel(value)
Polish PESEL: checksum + encoded birth date and sex. Only $0.001 (0.1 cent) per check, paid via x402 in USDC on Base. Returns {type, valid, normalized, reason}; the input is never echoed or stored and personal identifiers are masked.
Eingabe-Schema
{
"type": "object",
"properties": {
"value": {
"type": "string",
"minLength": 1,
"maxLength": 512,
"description": "String to check, e.g. 44051401359"
}
},
"required": [
"value"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}🟢validate_email(value)
Email address syntax (dot-atom local part, LDH domain; no DNS). Only $0.001 (0.1 cent) per check, paid via x402 in USDC on Base. Returns {type, valid, normalized, reason}; the input is never echoed or stored and personal identifiers are masked.
Eingabe-Schema
{
"type": "object",
"properties": {
"value": {
"type": "string",
"minLength": 1,
"maxLength": 512,
"description": "String to check, e.g. [email protected]"
}
},
"required": [
"value"
],
"$schema": "https://json-schema.org/draft/2020-12/schema"
}Community
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