{"title":"SCVD x402 Verifier","server":"scvd-x402-verifier","summary":"A second MCP door serving 5 free verification tools and nothing paid, under task-shaped names, on the same handlers as /mcp. Calls record traffic statistics; repeated calls can add further records. For an eligible host with no recorded probe, the lookup records its hostname and ask count in the public queue at /corpus/asked.json for a later sweep of its discovery documents and any discovered endpoint; no caller identity is included in that queue.","tools":[{"name":"preflight_x402_endpoint","title":"Preflight an x402 endpoint"},{"name":"verify_x402_receipt","title":"Verify an x402 receipt or signed offer"},{"name":"lookup_endpoint_readiness","title":"Look up an endpoint's readiness history"},{"name":"get_defect_definition","title":"Get an x402 defect definition"},{"name":"verify_scvd_artifact","title":"Verify an artifact this store signed"}],"handshake":"curl -sS -X POST https://scvd.store/mcp/verifier -H 'Content-Type: application/json' -d '{\"jsonrpc\":\"2.0\",\"id\":1,\"method\":\"tools/list\"}'","the_full_door":"https://scvd.store/mcp","never_a_ranking":"Never a ranking, and never a verdict without its derivation and denominator beside it."}