{"id":"300fde77-ce9","name":"Zambo Day Pass","description":"Trust Layer for AI: free MCP + verifiable receipts. Day Pass $0.99 USDC on Base unlocks 24h paid tools without API keys.","endpoint_url":"https://zambo.dev/api/x402/day-pass","endpoint_canonical":"https://zambo.dev/api/x402/day-pass","category":"infra.trust","kind":"api","price_amount":0.99,"price_currency":"USDC","chains":["base"],"request_schema":null,"response_schema":null,"sample_query":null,"facilitator_url":null,"status":"verified","delisted_reason":null,"origin":"claimed","ephemeral":false,"created_at":1789781196,"updated_at":1790455446,"status_changed_at":1789781527,"embedding_synced_at":1790455447,"score":0.9999999999973084,"p50_latency_ms":547,"p95_latency_ms":1583,"p99_latency_ms":2914,"probe_count":1090,"probes_passed":1088,"last_ok_at":1794183999,"consecutive_failures":0,"last_probed_at":1794183999,"probe_interval_s":7200,"distinct_payers":0,"x402_version":2,"transport":"header","obs_scheme":"exact","accepts_count":1,"accepts_index":0,"obs_network":"eip155:8453","obs_asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","obs_pay_to":"0xb753be5Eac5B29c711051DfF91279834e9C9b9AC","amount_atomic":"990000","amount_usd":0.99,"domain_name":"USD Coin","domain_version":"2","observed_at":1794183999,"obs_first_seen_at":1789781286,"price_changed_at":1790458972,"pay_to_changed_at":null,"payto_unstable":false,"payto_distinct_recent":1,"onchain_provider_status":null,"onchain_payto_checked":"0xb753be5eac5b29c711051dff91279834e9c9b9ac","onchain_checked_at":1794188197,"onchain_last_attempt_at":1794188197,"onchain_provider_error":0,"onchain_source":"index","header_bytes":8227,"verified_via":"GET","testnet":false,"payment_protocols":["x402"],"mpp_methods":null,"mpp_offers":null,"mpp_note":null,"onchain_payto_shared_listings":2,"onchain_count_capped":false,"onchain_shape":null,"onchain_daily":[{"day":"2026-10-10","tx":4,"payers":4,"usd":3.055823},{"day":"2026-10-11","tx":2,"payers":1,"usd":0.002},{"day":"2026-10-12","tx":9,"payers":2,"usd":6.932},{"day":"2026-10-13","tx":2,"payers":1,"usd":0.002},{"day":"2026-10-14","tx":1,"payers":1,"usd":0.001},{"day":"2026-10-15","tx":2,"payers":1,"usd":0.002},{"day":"2026-10-16","tx":3,"payers":3,"usd":0.991011},{"day":"2026-10-17","tx":2,"payers":1,"usd":0.002},{"day":"2026-10-18","tx":4,"payers":3,"usd":2.102978},{"day":"2026-10-19","tx":2,"payers":1,"usd":0.002},{"day":"2026-10-20","tx":2,"payers":2,"usd":0.991},{"day":"2026-10-21","tx":6,"payers":4,"usd":2.972011},{"day":"2026-10-22","tx":3,"payers":3,"usd":1.981},{"day":"2026-10-23","tx":4,"payers":4,"usd":2.971},{"day":"2026-10-24","tx":3,"payers":2,"usd":0.992},{"day":"2026-10-25","tx":4,"payers":3,"usd":2.971},{"day":"2026-10-26","tx":2,"payers":2,"usd":0.991},{"day":"2026-10-27","tx":2,"payers":1,"usd":0.002},{"day":"2026-10-28","tx":1,"payers":1,"usd":0.001},{"day":"2026-10-29","tx":4,"payers":3,"usd":1.982},{"day":"2026-10-30","tx":2,"payers":1,"usd":0.002},{"day":"2026-10-31","tx":4,"payers":2,"usd":2.971},{"day":"2026-11-01","tx":2,"payers":1,"usd":0.002},{"day":"2026-11-02","tx":2,"payers":1,"usd":0.002},{"day":"2026-11-03","tx":3,"payers":3,"usd":2.01067},{"day":"2026-11-04","tx":3,"payers":2,"usd":0.992},{"day":"2026-11-05","tx":2,"payers":1,"usd":0.002},{"day":"2026-11-06","tx":1,"payers":1,"usd":0.001},{"day":"2026-11-07","tx":2,"payers":1,"usd":0.002},{"day":"2026-11-08","tx":1,"payers":1,"usd":0.001}],"latest_purchase_delivered":null,"latest_purchase_at":null,"paid_verification_latest":null,"paid_verification":{"verified":false},"has_sample":false,"method_note":null,"paid_verified":false,"paid_verified_at":null,"paid_depth":{"rung":"none","deliveries":0,"span_weeks":0,"first_ok_at":null,"last_ok_at":null,"last_attempt_ok":null,"through_change":false,"first_ok_at_iso":null,"last_ok_at_iso":null},"payto_sentinel":false,"payto_note":null,"evidence_tier":"probe_verified","evidence_note":"Sustained protocol conformance over many checks from our infrastructure. Says nothing about content accuracy.","verdict_age_seconds":5584,"probe_tier":"stable","next_check_by":1794191199,"next_check_basis":"stable tier, re-probed every 2 hours: verified with no failure in the last 24 h and no change of terms or status in 7 days, or failing 11 to 50 times in a row; any failure moves it to the watch tier on that probe; a record past next_check_by is stale by our own rule","last_probed_at_iso":"2026-11-09T00:26:39Z","next_check_by_iso":"2026-11-09T02:26:39Z","status_changed_at_iso":"2026-09-19T01:32:07Z","paid_verified_at_iso":null,"probes_failed":2,"onchain_scope":"wallet-level, NOT this endpoint's: the payTo address is shared by 2 active listings, so these on-chain counts cover all of them; never attribute them to one endpoint or add them across listings","onchain_wallet":{"scope":"wallet-level, NOT this endpoint's: the payTo address is shared by 2 active listings, so these on-chain counts cover all of them; never attribute them to one endpoint or add them across listings","shared_by_listings":2,"pay_to":"0xb753be5eac5b29c711051dff91279834e9c9b9ac","tx_count_30d":84,"unique_payers_30d":22,"volume_usd_30d":34.932493},"onchain_tx_count_30d":84,"onchain_unique_payers_30d":22,"onchain_volume_usd_30d":34.932493,"created_at_iso":"2026-09-19T01:26:36Z","updated_at_iso":"2026-09-26T20:44:06Z","embedding_synced_at_iso":"2026-09-26T20:44:07Z","last_ok_at_iso":"2026-11-09T00:26:39Z","observed_at_iso":"2026-11-09T00:26:39Z","obs_first_seen_at_iso":"2026-09-19T01:28:06Z","price_changed_at_iso":"2026-09-26T21:42:52Z","onchain_checked_at_iso":"2026-11-09T01:36:37Z","onchain_last_attempt_at_iso":"2026-11-09T01:36:37Z","paid_verified_age_days":null,"latest_purchase_age_days":null,"report_outcome":{"how":"POST https://api.nohumans.directory/v1/reports","when":"after you paid this endpoint on Base, whether or not it delivered","body":{"listing_id":"300fde77-ce9","ok":"JSON boolean: did it deliver what it promised","tx_hash":"your payment's transaction hash on Base","payer_signature":"EIP-191 personal_sign of message_to_sign by the wallet that paid"},"message_to_sign":"nohumans.directory report v1\nlisting_id: 300fde77-ce9\ntx_hash: \nok: ","distinct_payers_reported":0,"weight":"counts toward ranking once 3+ distinct payers have reported this listing","help":"https://api.nohumans.directory/v1/reports"},"observed":{"checked_at":1794183999,"x402_version":2,"challenge_transport":"header","scheme":"exact","network":"eip155:8453","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","pay_to":"0xb753be5Eac5B29c711051DfF91279834e9C9b9AC","payment_options":1,"accepts_index":0,"extra":{"name":"USD Coin","version":"2","domain":{"name":"USD Coin","version":"2","chainId":8453,"verifyingContract":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913"},"types":{"TransferWithAuthorization":[{"name":"from","type":"address"},{"name":"to","type":"address"},{"name":"value","type":"uint256"},{"name":"validAfter","type":"uint256"},{"name":"validBefore","type":"uint256"},{"name":"nonce","type":"bytes32"}]},"primaryType":"TransferWithAuthorization","message":{"from":"","to":"0xb753be5Eac5B29c711051DfF91279834e9C9b9AC","value":"990000","validAfter":"","validBefore":"","nonce":""}},"amount_atomic":"990000","amount_usd":0.99,"eip712_domain":{"name":"USD Coin","version":"2"},"price_stable_since":1790458972,"price_matches_listing":true,"payto_stable_since":1789781286,"checked_at_iso":"2026-11-09T00:26:39Z","price_stable_since_iso":"2026-09-26T21:42:52Z","payto_stable_since_iso":"2026-09-19T01:28:06Z"}}