X402score MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 514 installs a week from npm. Last commit 19 Oct 2026.
Check an x402-paid API endpoint's trust score before paying it - live-probed, not self-reported.
Today is the operative word: we check X402score 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 x402score-mcp -- npx -y x402score-mcp
{
"mcpServers": {
"x402score-mcp": {
"command": "npx",
"args": [
"-y",
"x402score-mcp"
]
}
}
}
[mcp_servers.x402score-mcp]
command = "npx"
args = ["-y", "x402score-mcp"]
{
"mcpServers": {
"x402score-mcp": {
"command": "npx",
"args": [
"-y",
"x402score-mcp"
]
}
}
}
{
"servers": {
"x402score-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"x402score-mcp"
]
}
}
}
Check x402 endpoints before your agent pays: payTo, paid test purchases, payee and buyer reports
DEPRECATED: no live endpoint (api.x402.org does not resolve)
Paid x402 facts for AI agents: signed statements, door reports, endpoint checks, chain reads
DEPRECATED: no live endpoint (api.caf.io does not resolve)
DEPRECATED: no live endpoint (api.dock.tech does not resolve)
Make a coding agent prove it: run the repo's real tests, typecheck and lint before it says done.
DEPRECATED: no live endpoint (api.certta.com.br does not resolve)
DEPRECATED: no live endpoint (api.nubank.com.br does not resolve)
Answers built from our own checks of this server.