{"data":{"slug":"stumble","name":"Stumble","description":"Watch a public web page and get a signed webhook the moment a condition becomes true (restock, price drop, appointment slot, launch, content change, HTTP status, a new URL in a sitemap, a new item in an RSS, Atom, or JSON feed); a half-cent recheck that says whether a page changed since the hash you hold; timed wakeups; a durable callback inbox for AI agents whose session ends before the world answers. $0.005 to $2.00 per purchase, USDC on Base or Solana, no account.","base_url":"https://stumble.vimabrosta.com","website_url":"https://stumble.vimabrosta.com/manual","category":"AI","endpoint_count":7,"min_price_usd":0.005,"uptime_24h":100,"source":"submitted","status":"online","verified":false,"verified_until":null,"payment_ready":true,"payment_ready_until":"2026-10-30T15:51:10.427Z","last_success_at":"2026-10-23T15:51:10.427Z","consecutive_failures":0,"check_interval_minutes":15,"last_checked_at":"2026-10-23T15:51:10.427Z","created_at":"2026-09-08T07:19:03.561Z","uptime":{"24h":100,"7d":100,"30d":100,"90d":100,"coverage":{"24h":{"daysCovered":1,"checkCount":56},"7d":{"daysCovered":7,"checkCount":588},"30d":{"daysCovered":30,"checkCount":2655},"90d":{"daysCovered":46,"checkCount":4067}}},"avg_response_time_ms":266,"total_checks":2737,"networks":["BSE","SOL"],"networks_caip2":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"asset":"USDC","endpoints":[{"id":"88f25044-bb8b-4807-9b41-b026a9be4f1c","method":"GET","path":"/v1/checks","description":"Fetch a public URL once, right now, and evaluate a condition against it (keyword, CSS selector, JSON path, price threshold, content hash, or HTTP status). 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Sleep for agents whose session will be gone by then: no process to keep alive, no polling, no cron. 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One-time $0.50, no account needed. Ideal for restocks and appointment slots.","mime_type":"application/json","is_active":true,"first_seen_at":"2026-09-08T07:19:03.561Z","last_seen_at":"2026-10-23T15:51:10.336Z","variable_amount":false,"min_price_usd":0.5,"networks":["BSE","SOL"],"pricing":[{"scheme":"exact","network":"eip155:8453","network_caip2":"eip155:8453","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","asset_address_norm":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USDC","price":"500000","price_usd":"0.5000000000","pay_to":"0xd63e74bCB00757C8fDb1817F1558ed8b97C608b6","max_timeout_seconds":120},{"scheme":"exact","network":"solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp","network_caip2":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset_address":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_address_norm":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_name":"USDC","price":"500000","price_usd":"0.5000000000","pay_to":"8c9r8kxtkcsv7wARq3wBy2csm1ySRQQmdy6hrPnga4qs","max_timeout_seconds":120},{"scheme":"exact","network":"solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp","network_caip2":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset_address":"So11111111111111111111111111111111111111112","asset_address_norm":"So11111111111111111111111111111111111111112","asset_name":"UNKNOWN","price":"4849731","price_usd":null,"pay_to":"8c9r8kxtkcsv7wARq3wBy2csm1ySRQQmdy6hrPnga4qs","max_timeout_seconds":120}],"pay_to_divergence":null},{"id":"b9a40beb-f19b-49a1-ab40-9614bd401f75","method":"GET","path":"/v1/watches/sniper","description":"Create a sniper watch: Stumble polls a public URL every 10 seconds for up to 48 hours and notifies your webhook within seconds of a condition becoming true (keyword, selector, JSON path, price, content change, HTTP status, new sitemap URL, new feed item). One-time $2.00, no account needed. Ideal for drops and on-sale moments where seconds matter.","mime_type":"application/json","is_active":true,"first_seen_at":"2026-09-08T07:19:03.561Z","last_seen_at":"2026-10-23T15:51:10.251Z","variable_amount":false,"min_price_usd":2,"networks":["BSE","SOL"],"pricing":[{"scheme":"exact","network":"eip155:8453","network_caip2":"eip155:8453","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","asset_address_norm":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USDC","price":"2000000","price_usd":"2.0000000000","pay_to":"0xd63e74bCB00757C8fDb1817F1558ed8b97C608b6","max_timeout_seconds":120},{"scheme":"exact","network":"solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp","network_caip2":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset_address":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_address_norm":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_name":"USDC","price":"2000000","price_usd":"2.0000000000","pay_to":"8c9r8kxtkcsv7wARq3wBy2csm1ySRQQmdy6hrPnga4qs","max_timeout_seconds":120},{"scheme":"exact","network":"solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp","network_caip2":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset_address":"So11111111111111111111111111111111111111112","asset_address_norm":"So11111111111111111111111111111111111111112","asset_name":"UNKNOWN","price":"19398921","price_usd":null,"pay_to":"8c9r8kxtkcsv7wARq3wBy2csm1ySRQQmdy6hrPnga4qs","max_timeout_seconds":120}],"pay_to_divergence":null},{"id":"edd4a919-ade2-4faa-8f64-9647d0b6def2","method":"GET","path":"/v1/watches/standard","description":"Create a watch: Stumble polls a public URL every 15 minutes for up to 14 days and notifies your webhook (or lets you poll for free) the moment a condition becomes true (keyword, CSS selector, JSON path, price threshold, content change, HTTP status, a new URL in a sitemap, a new item in an RSS, Atom, or JSON feed). One-time $0.10, no account needed. Ideal for price drops, release feeds, and slow-moving pages.","mime_type":"application/json","is_active":true,"first_seen_at":"2026-09-08T07:19:03.561Z","last_seen_at":"2026-10-23T15:51:10.378Z","variable_amount":false,"min_price_usd":0.1,"networks":["BSE","SOL"],"pricing":[{"scheme":"exact","network":"eip155:8453","network_caip2":"eip155:8453","asset_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","asset_address_norm":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USDC","price":"100000","price_usd":"0.1000000000","pay_to":"0xd63e74bCB00757C8fDb1817F1558ed8b97C608b6","max_timeout_seconds":120},{"scheme":"exact","network":"solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp","network_caip2":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset_address":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_address_norm":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_name":"USDC","price":"100000","price_usd":"0.1000000000","pay_to":"8c9r8kxtkcsv7wARq3wBy2csm1ySRQQmdy6hrPnga4qs","max_timeout_seconds":120},{"scheme":"exact","network":"solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp","network_caip2":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset_address":"So11111111111111111111111111111111111111112","asset_address_norm":"So11111111111111111111111111111111111111112","asset_name":"UNKNOWN","price":"969947","price_usd":null,"pay_to":"8c9r8kxtkcsv7wARq3wBy2csm1ySRQQmdy6hrPnga4qs","max_timeout_seconds":120}],"pay_to_divergence":null}],"pay_to_changes":[],"assessment":{"updated_at":"2026-10-23T15:53:00.975Z","input_hash":"5d79a6c0b6c58f62e02ecd35ca3599c8b488a4880119617247559278f91a90af","model_id":null,"prompt_version":null,"reliability":{"uptime":{"24h":100,"7d":100,"30d":100,"90d":100},"response_p95_ms":484,"avg_response_ms":266,"last_checked_at":"2026-10-23T15:51:10.427Z","consecutive_failures":0,"total_checks":2737},"compliance":{"grade":"A","passed":14,"total":14,"checks":[{"id":"payload_captured","label":"402 payload captured","pass":true},{"id":"accepts_present","label":"accepts[] array present","pass":true},{"id":"payto_recoverable","label":"payTo address recoverable","pass":true},{"id":"payto_conformant","label":"payTo at accepts[0].payTo (conformant shape)","pass":true},{"id":"payto_shape","label":"payTo is a valid on-chain address","pass":true},{"id":"price_present","label":"atomic price declared","pass":true},{"id":"price_sane","label":"atomic price in a sane range","pass":true},{"id":"asset_declared","label":"asset (token) address declared","pass":true},{"id":"network_caip2","label":"network resolves to CAIP-2","pass":true},{"id":"scheme_declared","label":"payment scheme declared","pass":true},{"id":"transport_https","label":"served over HTTPS","pass":true},{"id":"x402_version_current","label":"declares the current x402 version (2)","pass":true},{"id":"eip712_domain_extra","label":"EIP-712 domain parameters present on every EVM entry","pass":true},{"id":"version_channel_coherent","label":"x402 v2 envelope delivered in the payment-required header","pass":true}],"pay_to_source":"payTo","pay_to_location":"accept","staleness":{"probe_failing":false,"last_success_at":"2026-10-23T15:51:10.427Z","envelope_captured_at":"2026-10-23T15:51:10.427Z"}},"site":{"homepage":true,"openapi":true,"pricing":true,"llms_txt":true,"robots":true,"terms":true,"checked_at":"2026-10-23T07:03:01.213Z"},"domain":{"age_days":89,"registrar":"Cloudflare, Inc.","free_host":false,"created_date":"2026-07-24T04:16:57.000Z","checked_at":"2026-10-21T06:53:01.302Z"},"economics":{"price_usd":0.005,"price_atomic":"5000","model":"tiered","category_percentile":35,"stability":1,"price_max_usd":2,"category_percentile_max":86,"endpoint_count":7,"distinct_price_count":5},"risk":{"level":"clean","flags":[]},"synthesis":null,"traction":{"status":"measured","volume_usd_30d":0.025,"tx_count_30d":5,"unique_buyers_30d":1,"last_settlement_at":"2026-09-24T22:17:01Z","top_buyer_share_30d":1,"top_3_buyers_share_30d":1,"concentrated_volume":false,"trend_7d_vs_30d":0,"shared_payout":false,"shared_with":0,"measured_networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpKuc147dw2N9d"],"first_settlement_at":"2026-09-03T06:02:35Z","volume_usd_all_time":11.53,"tx_count_all_time":19,"median_settlement_usd_30d":0.005,"max_settlement_usd_30d":0.005,"settled_via":["coinbase"],"settled_via_detail":[{"id":"coinbase","volume_usd_30d":0.025,"tx_count_30d":5}],"shared_with_services":[],"pro_quota_share":1,"caveat":"Conservative undercount: only USDC settlements via facilitators we measure are counted. A measured floor, not an estimate.","all_time_caveat":"All-time is floored at the start of our harvest window, not the service full history."}}},"provenance":{"license":"CC-BY-4.0","attribution_required":true,"attribution":"Data: x402-list.com (CC BY 4.0)","cite_as":"https://x402-list.com/services/stumble","source":"https://x402-list.com"}}