{"slug":"promptshield-689ec71b","name":"PromptShield","summary":"Screen untrusted text/HTML for prompt-injection, hidden instructions, invisible unicode, and exfil links. Returns risk, findings, sanitized text.","status":"live","headings":[{"slug":"security","title":"Security & risk checks"}],"indexable":true,"listed_since":"2026-11-13T10:25:40.539830Z","sources":[{"source":"x402_bazaar","external_id":"https://promptshield.grindfree.net/v1/screen","owner_address":"0xe4b5827994b7b3cd38f9830d9ecf58b51b77721b","seen_at":"2026-11-14T10:29:12.750483Z","removed_at":null}],"endpoints":[{"url":"https://promptshield.grindfree.net/v1/screen","host":"promptshield.grindfree.net","protocol":"x402","state":"live","last_probe_at":"2026-11-15T04:47:07.249871Z","last_ok_at":"2026-11-15T04:47:07.249871Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"promptshield-grindfree-net-e8d06b25","name":"promptshield.grindfree.net"}],"payment_options":[{"endpoint_url":"https://promptshield.grindfree.net/v1/screen","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"2000","pay_to":"0xe4b5827994b7b3cd38f9830d9ecf58b51b77721b","observed_at":"2026-11-15T04:47:07.249871Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":5,"last_paid_at":"2026-11-12T20:50:30.509Z","reported_at":"2026-11-14T10:29:12.750483Z"},"assessment":{"method":"2026.11.4","checks":[{"id":"answers","state":"pass","reason":"Answered a check 2 hours ago."},{"id":"owner","state":"fail","reason":"No one has proven control of its domain or of the wallet it is paid at."},{"id":"track_record","state":"fail","reason":"Listed for 1 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"2 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed."},{"id":"clean_scan","state":"not_applicable","reason":"Not an MCP server."}],"passed":1,"applicable":4,"contradicted":false,"computed_at":"2026-11-15T00:36:32.340481Z"},"identity":{"endpoint_domains":["grindfree.net"],"proven_domains":[],"proven_wallets":[],"namesakes":[{"slug":"promptshield-d3e571d0","name":"PromptShield","proven_domain":null}],"namesake_count":1,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}