X
x402 Counterparty Score
blockersx402score.org
Trust scores for x402 sellers: wash-trading, real buyers, verdict. $0.02/score via x402 on Base.
https://x402score.org/mcpWebsiteUnknownMCP 2025-11-25v0.0.0last checked 18 Oct 2026spoke MCP on 93.9% of 82 checks (30 days)initialize in 1349 msHow to authenticate
Checked against the endpoint by our probe on 18 Oct 2026. These are the capabilities the server advertises, not a prediction about any particular client.
| Scheme | Unknown |
|---|---|
| Protected-resource metadata | ✕Not found Without it a client has to guess where the authorization server lives. |
| Anonymous access | Refused — credentials required |
What the probe found
blockerThe endpoint answered 500, not MCP
Expected a JSON-RPC response; got 17 bytes of text/plain; charset=UTF-8. Streamable HTTP endpoints accept a POST at the same URL a client connects to.
Tools
get_sample_scorescore_x402_counterparty
Contract history
2 Sep 2026v0.0.0first recorded contract
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Status badge
Status for a README, from the last probe — cached an hour, so up to seven hours behind the endpoint. Links back to this page.
[](https://mcpi.app/servers/x402-counterparty-score)