Companieswise runs on your own machine — the client starts it, so there is no endpoint to ping. 37 installs a week from npm. Last commit 22 Jun 2026.
Verified UK company lookup & validation for AI agents — Companies House data, snapshot or live.
Today is the operative word: we check Companieswise every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add companieswise -- npx -y companieswise
{
"mcpServers": {
"companieswise": {
"args": [
"-y",
"companieswise"
],
"command": "npx"
}
}
}
[mcp_servers.companieswise]
command = "npx"
args = ["-y", "companieswise"]
{
"mcpServers": {
"companieswise": {
"args": [
"-y",
"companieswise"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"companieswise": {
"args": [
"-y",
"companieswise"
],
"command": "npx"
}
}
}
Latin American data for AI agents: tax-ID validation, indicators, FX, company lookups, holidays
Verified ICD-10-CM code lookup & validation for AI agents — official descriptions, not guesses.
Thai data for AI agents: DBD company-registry lookup, address normalization, holidays, VAT/WHT.
Verified locale data for AI agents: dates, phone, currency, tax, holidays, addresses (UK/US)
EU/UK VAT compliance for AI agents: number validation, rate lookups, reverse-charge checks.
MCP server for DaData.ru — address validation, company lookup, geocoding. 31 tools.
Verified IBAN, card, ISBN-13 & VIN validation for AI agents — checksums, not guesses.
Forex broker data, comparisons, recommendations & live rates for AI agents.
Answers built from our own checks of this server.