{"slug":"instructional-decision-engine-x402-vercel-app-operation-49ce41ab","name":"instructional-decision-engine-x402.vercel.app/operations/engagement-margin","summary":"Calculate recognized contribution and a separate contract completion forecast using integer USD cents and labor minutes. Returns formula inputs and assumptions; no client identifiers or accounting integrations.","status":"live","headings":[{"slug":"banking-tax","title":"Banking, tax & accounting"}],"indexable":true,"listed_since":"2026-10-31T19:04:35.819710Z","sources":[{"source":"x402_bazaar","external_id":"https://instructional-decision-engine-x402.vercel.app/operations/engagement-margin","owner_address":"0x6b62673ccbe35ff0dc68490c7ca576334e0d607e","seen_at":"2026-11-13T10:28:27.602830Z","removed_at":null}],"endpoints":[{"url":"https://instructional-decision-engine-x402.vercel.app/operations/engagement-margin","host":"instructional-decision-engine-x402.vercel.app","protocol":"x402","state":"live","last_probe_at":"2026-11-13T17:09:40.645161Z","last_ok_at":"2026-11-13T17:09:40.645161Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"instructional-decision-engine-x402-vercel-app-0b6a44b1","name":"instructional-decision-engine-x402.vercel.app"}],"payment_options":[{"endpoint_url":"https://instructional-decision-engine-x402.vercel.app/operations/engagement-margin","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"50000","pay_to":"0x6b62673ccbe35ff0dc68490c7ca576334e0d607e","observed_at":"2026-11-13T17:09:40.645161Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":1,"paid_calls_30d":1,"last_paid_at":"2026-10-30T21:18:06.715Z","reported_at":"2026-11-13T10:28:27.602830Z"},"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 12 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"1 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":"2026-11-13T00:28:03.726328Z"},"identity":{"endpoint_domains":["instructional-decision-engine-x402.vercel.app"],"proven_domains":[],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}