X402station runs on your own machine — the client starts it, so there is no endpoint to ping. 67 installs a week from npm. Last commit 2 Jun 2026.
x402station.io: independent risk-signal layer for x402 endpoints before agents pay.
Nothing serious here today
Today is the operative word: we check X402station 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 x402station -e 'AGENT_PRIVATE_KEY=<AGENT_PRIVATE_KEY>' -- npx -y x402station-mcp{
"mcpServers": {
"x402station": {
"command": "npx",
"args": [
"-y",
"x402station-mcp"
],
"env": {
"AGENT_PRIVATE_KEY": "<AGENT_PRIVATE_KEY>"
}
}
}
}[mcp_servers.x402station]
command = "npx"
args = ["-y", "x402station-mcp"]
env = { AGENT_PRIVATE_KEY = "<AGENT_PRIVATE_KEY>" }{
"mcpServers": {
"x402station": {
"command": "npx",
"args": [
"-y",
"x402station-mcp"
],
"env": {
"AGENT_PRIVATE_KEY": "<AGENT_PRIVATE_KEY>"
}
}
}
}{
"servers": {
"x402station": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"x402station-mcp"
],
"env": {
"AGENT_PRIVATE_KEY": "<AGENT_PRIVATE_KEY>"
}
}
}
}Put your own value in place of
<AGENT_PRIVATE_KEY> (0x-prefixed 64-hex-char private key. Account must hold Base mainnet USDC. Required for any paid tool call).
The author’s registry entry marks it as required.
Optional settings from the registry entry, left out of the block above:
X402STATION_BASE_URL (Optional override. Only https://x402station.io or http(s)://localhost are accepted to prevent payload hijacking; any other value makes the adapter refuse to start).
Alternatives to X402station
same job, measured the same wayTrust layer for agent payments (x402, Base): verify agents, risk scores, signed escrow verdicts.
9 App Store endpoints. Pay per call in USDC via x402.
Wash-traffic risk checks for Algorand x402 endpoints before your agent trusts or pays them.
Scan agent payment endpoints (x402, AP2, L402, MPP, 402) for a trust grade A-F before paying.
15 Reddit endpoints. Pay per call in USDC via x402.
16 Instagram endpoints. Pay per call in USDC via x402.
4 Yelp endpoints. Pay per call in USDC via x402.
Check an x402 endpoint before your agent pays: pay, skip or recheck, with Ed25519-signed receipts.
X402station — questions
Answers built from our own checks of this server.