{"uid":"cap_SRxG3cI90h01M01eYPHAr","slug":"diamond-bitcoin-address-watch-c9fa880e","name":"Diamond Bitcoin Address Watch","description":"Bitcoin address risk checks (sanctions, ransomware, laundering patterns), address watch alerts, a live market pulse and a daily whale report. Pay per call with Lightning or USDC - no account.","url":"https://diamond.btc-intel.workers.dev/api/x402/watch?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["address"],"properties":{"feed":{"type":"string","description":"Optional: an existing Address Watch feed id to add to or extend"},"address":{"type":"string","description":"Bitcoin mainnet address (bc1..., 1... or 3...)"}},"additionalProperties":false}},"additionalProperties":false}}},"responseSchema":{"type":"json","example":{"until":"2026-11-15T00:00:00Z","address":"bc1q...","rss_url":"https://<host>/w/<feed id>.rss","feed_url":"https://<host>/w/<feed id>","ntfy_topic":"dw..."}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"1","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_RfRJgS-W1U5QzM8DusRpo","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Registers a Bitcoin address for ongoing monitoring and returns an RSS/notification feed URL to receive alerts about that address","exampleAgentPrompt":"Set up a watch alert for the Bitcoin address bc1qxy2kgdygjrsqtzq2n0yrf2493p83kkfjhx0wlh so I get an RSS feed and notifications whenever there's any activity on it.","exampleUseCases":[{"title":"Compliance watch on flagged wallet","prompt":"I need to monitor the Bitcoin address 1A1zP1eP5QGefi2DMPTfTL5SLmv7Divf for sanctions or ransomware activity — can you set up a watch feed so I get alerted if anything happens?"},{"title":"Investigator tracking suspect address","prompt":"I'm investigating a possible money laundering case. Please add the address 3J98t1WpEZ73CNmQviecrnyiWrnqRhWNLy to my existing watch feed dw-abc123 so I can track its transactions."},{"title":"Exchange monitoring high-risk deposit","prompt":"A customer just deposited from bc1qar0srrr7xfkvy5l643lydnw9re59gtzzwf5mdq — can you create a watch alert on that address and send me the RSS URL so our risk team can subscribe?"}],"resultDescription":"Returns a JSON object containing the monitored Bitcoin address, the watch expiry timestamp (typically ~1 year), a feed URL for viewing alerts in a browser, an RSS URL for programmatic/feed-reader consumption, and an ntfy topic string for push notification delivery.","failureModes":["Invalid or malformed Bitcoin address format returns an error","Payment not completed (x402 flow failure) results in no resource creation","Invalid or non-existent feed_id when trying to extend an existing watch","Network or worker timeout during resource creation","Address already watched at maximum capacity for the feed"],"whenToPreferThis":"Use this endpoint when you need ongoing, persistent monitoring of a specific Bitcoin address with feed-based alerting (RSS or push notifications via ntfy), rather than a one-time synchronous risk check. Ideal for compliance workflows, investigative tracking, or exchange deposit monitoring where you need to be notified asynchronously about future activity.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T12:33:30.371Z","isFirstParty":false,"canonicalSlug":"diamond-bitcoin-address-watch-c9fa880e"}