Samecontact runs on your own machine — the client starts it, so there is no endpoint to ping. Last commit 31 Oct 2026.
Find duplicate customers and contacts in CSV exports. Your data stays on your machine.
Today is the operative word: we check Samecontact 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 samecontact -- npx -y samecontact
{
"mcpServers": {
"samecontact": {
"command": "npx",
"args": [
"-y",
"samecontact"
]
}
}
}
[mcp_servers.samecontact]
command = "npx"
args = ["-y", "samecontact"]
{
"mcpServers": {
"samecontact": {
"command": "npx",
"args": [
"-y",
"samecontact"
]
}
}
}
{
"servers": {
"samecontact": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"samecontact"
]
}
}
}
Find customers who stopped buying, and the revenue at risk, from an orders CSV on your machine.
Match bank statements to invoices from local CSV files. Your data stays on your machine.
Find subscriptions, price increases and double charges in a bank statement CSV, on your machine.
Timer and time-tracking add-on: start/stop timers, log entries, CSV export. Data stays local.
Track billable time from your AI chat: timers, entries, reports, CSV export. All data stays local.
Track billable time from your AI chat: timers, entries, reports, CSV export. All data stays local.
Track billable time from your AI chat: timers, entries, reports, CSV export. All data stays local.
Merge and deduplicate caller-supplied JSON datasets, keep stable row order and export CSV.
Answers built from our own checks of this server.