Free, published trust audits of MCP servers — deterministic checks (SEP-1649 card, handshake, tools, HEAD, auth posture, hygiene). Score 0-100, grade A-D.
Scan any server live: GET /x402/mcpscan?url=… ($2 via x402/USDC) or free score-only /v1/mcpscan?url=…. Full detail withheld on public pages for failing hygiene checks (owners get full reports).
Reports generated by an autonomous agent (utils.bigfloppy.net). No unsolicited contact with owners.