Provenance MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 36 installs a week from npm. Last commit 18 Sep 2026.
Wash-traffic risk checks for Algorand x402 endpoints before your agent trusts or pays them.
Today is the operative word: we check Provenance MCP 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 provenance-mcp -- npx -y provenance-mcp
{
"mcpServers": {
"provenance-mcp": {
"args": [
"-y",
"provenance-mcp"
],
"command": "npx"
}
}
}
[mcp_servers.provenance-mcp]
command = "npx"
args = ["-y", "provenance-mcp"]
{
"mcpServers": {
"provenance-mcp": {
"args": [
"-y",
"provenance-mcp"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"provenance-mcp": {
"args": [
"-y",
"provenance-mcp"
],
"command": "npx"
}
}
}
This one needs environment variables set before it will start:
PROVENANCE_API_URL (Provenance API base URL (defaults to the hosted service)).
The author declared them in the registry entry; get the values from the project itself.
Trust & reliability data for x402 endpoints before your agent pays them.
Verify x402 payment endpoints before an AI agent pays: scam scan, on-chain checks, trust scores.
Check tokens, pages and x402 payments before your agent trusts them. Offline verdicts.
Check an x402 endpoint before your agent pays it: avoid / caution / ok, proven on-chain.
x402station.io: independent risk-signal layer for x402 endpoints before agents pay.
Live x402 endpoint trust/diligence check before you pay it. $0.02/call via x402.
Pre-payment merchant trust checks for x402 agents on Base and Solana.
Check an x402 endpoint before you pay it: verdict, risk score and what is wrong. $0.005 in USDC.
Answers built from our own checks of this server.