{"uid":"cap_UsM_1v1329dvUHN9LFbTZ","slug":"is-port-7-open-watch-06e97e26","name":"is-port-7-open-watch","description":"Change watch for is port 7 open: runs the check, compares it with the result from your previous call for the same host (kept 90 days) and returns the current answer, changed true/false, the fields that changed with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.","url":"https://ip.intel.rallylive.ca/watch/ip/port/7?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_LBpIQ8w1XkdyHvNkNXt3v","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Monitors whether TCP port 7 (Echo) is open on a host and returns a change diff compared to the previous check, alerting when the status changes.","exampleAgentPrompt":"Keep an eye on whether TCP port 7 (the Echo port) is open on 203.0.113.45 — let me know if its status has changed since you last checked.","exampleUseCases":[{"title":"Detect unauthorized Echo port exposure","prompt":"Watch port 7 on my server at 198.51.100.10 and alert me if it ever changes from closed to open — I need to know immediately if the Echo port becomes exposed."},{"title":"Track port 7 flapping during maintenance","prompt":"Check whether port 7 is open on 203.0.113.77 right now and tell me if the status has changed compared to the last time you checked, including when it was last seen."},{"title":"Periodic infrastructure health polling","prompt":"Poll port 7 on 192.0.2.55 on a schedule and notify me whenever its open/closed state changes — I want a before-and-after diff each time it flips."}],"resultDescription":"Returns the current open/closed state of TCP port 7 on the specified host, a boolean indicating whether the state changed since the previous call, a list of fields that changed with before and after values, and the timestamp of when the state was last seen. Previous results are retained for 90 days.","failureModes":["Host unreachable or invalid — check may return error or indeterminate state","No prior check stored (first call) — 'changed' will be false or undefined as there is no baseline","90-day retention window expired — baseline discarded, comparison unavailable","Rate limiting or payment failure — $0.02 USDC charge not authorized, call rejected","Firewall or edge network timeout — connection attempt may time out rather than cleanly reporting closed"],"whenToPreferThis":"Use this endpoint when you need to detect state changes in TCP port 7 availability over time rather than just querying the current status. Ideal for scheduled polling workflows where you want diff-based alerting — knowing not just the current state but whether it changed, what changed, and when. Prefer this over the plain is-port-7-open check when building monitors, alert pipelines, or anomaly-detection workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:41:48.460Z","isFirstParty":false,"canonicalSlug":"is-port-7-open-watch-06e97e26"}