Token Safety Check runs on your own machine — the client starts it, so there is no endpoint to ping. Last commit 24 Oct 2026.
Rug check tokens on Base, Ethereum, Arbitrum, Optimism, Polygon, Solana: 0-100 risk score + reasons
Nothing serious here today
Today is the operative word: we check Token Safety Check 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 token-safety-check -e 'X402_PRIVATE_KEY=<X402_PRIVATE_KEY>' -- npx -y token-safety-check{
"mcpServers": {
"token-safety-check": {
"command": "npx",
"args": [
"-y",
"token-safety-check"
],
"env": {
"X402_PRIVATE_KEY": "<X402_PRIVATE_KEY>"
}
}
}
}[mcp_servers.token-safety-check]
command = "npx"
args = ["-y", "token-safety-check"]
env = { X402_PRIVATE_KEY = "<X402_PRIVATE_KEY>" }{
"mcpServers": {
"token-safety-check": {
"command": "npx",
"args": [
"-y",
"token-safety-check"
],
"env": {
"X402_PRIVATE_KEY": "<X402_PRIVATE_KEY>"
}
}
}
}{
"servers": {
"token-safety-check": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"token-safety-check"
],
"env": {
"X402_PRIVATE_KEY": "<X402_PRIVATE_KEY>"
}
}
}
}Put your own value in place of
<X402_PRIVATE_KEY> (Private key of a dedicated wallet holding a little USDC on Base; pays $0.01 per check).
The author’s registry entry marks it as required.
Optional settings from the registry entry, left out of the block above:
TOKEN_SAFETY_MAX_USD (Refuse checks priced above this many USD (default 0.05)).
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Token Safety Check — questions
Answers built from our own checks of this server.