MCP Sift runs on your own machine — the client starts it, so there is no endpoint to ping. 51 installs a week from npm. Last commit 27 Sep 2026.
MCP server for Sift — global ML fraud detection: real-time risk scoring, decisions, event ingestion
Nothing serious here today
Today is the operative word: we check MCP Sift every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Connect this server
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 mcp-sift -e 'SIFT_API_KEY=<SIFT_API_KEY>' -e 'SIFT_ACCOUNT_ID=<SIFT_ACCOUNT_ID>' -- npx -y @codespar/mcp-sift{
"mcpServers": {
"mcp-sift": {
"command": "npx",
"args": [
"-y",
"@codespar/mcp-sift"
],
"env": {
"SIFT_ACCOUNT_ID": "<SIFT_ACCOUNT_ID>",
"SIFT_API_KEY": "<SIFT_API_KEY>"
}
}
}
}[mcp_servers.mcp-sift]
command = "npx"
args = ["-y", "@codespar/mcp-sift"]
env = { SIFT_API_KEY = "<SIFT_API_KEY>", SIFT_ACCOUNT_ID = "<SIFT_ACCOUNT_ID>" }{
"mcpServers": {
"mcp-sift": {
"command": "npx",
"args": [
"-y",
"@codespar/mcp-sift"
],
"env": {
"SIFT_ACCOUNT_ID": "<SIFT_ACCOUNT_ID>",
"SIFT_API_KEY": "<SIFT_API_KEY>"
}
}
}
}{
"servers": {
"mcp-sift": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@codespar/mcp-sift"
],
"env": {
"SIFT_ACCOUNT_ID": "<SIFT_ACCOUNT_ID>",
"SIFT_API_KEY": "<SIFT_API_KEY>"
}
}
}
}Put your own values in place of
<SIFT_API_KEY> (Sift API key. Used in the Events API request body ($api_key) and as the HTTP Basic auth username (empty password) for Score + Decisions APIs), <SIFT_ACCOUNT_ID> (Sift Account ID. Required for all Decisions API v3 endpoints (path segment /v3/accounts/{account_id}/...)).
The author’s registry entry marks them as required.
Optional settings from the registry entry, left out of the block above:
SIFT_BASE_URL (Sift API base URL. Defaults to https://api.sift.com).
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MCP Sift — questions
Answers built from our own checks of this server.