{"uid":"cap_3HZurtLdJxkz_LOYfdqh3","slug":"is-port-389-open-watch-21d7fcd2","name":"is-port-389-open-watch","description":"Change watch for is port 389 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. $0.02 per check.","url":"https://ip.intel.rallylive.ca/watch/ip/port/389?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_b5uO9huYyK1OzelmWoLtY","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 port 389 (LDAP) is open on a given host and returns change detection data compared to the previous check.","exampleAgentPrompt":"Keep an eye on whether port 389 (LDAP) is open on 192.168.1.100 and let me know if anything has changed since the last time you checked.","exampleUseCases":[{"title":"LDAP exposure alert on production server","prompt":"Watch port 389 on my production server at 203.0.113.45 and tell me if its open/closed status has changed — I need to know if LDAP is suddenly exposed."},{"title":"Security audit for unexpected LDAP ports","prompt":"Check whether port 389 on 198.51.100.22 is open right now and whether that's changed from the last time it was checked — I'm auditing for unintended LDAP exposure."},{"title":"Scheduled LDAP port monitoring","prompt":"Run a change check on port 389 for the host 10.0.0.5 and show me the before and after values so I can track whether this port has opened or closed recently."}],"resultDescription":"Returns the current open/closed status of port 389, a boolean 'changed' flag indicating whether the result differs from the previous call (retained up to 90 days), a diff of changed fields with before/after values, and a timestamp of when the status was last seen.","failureModes":["Host unreachable or invalid IP returns an error or inconclusive result","No previous check exists for the host (first call returns no change comparison)","Network timeout causes check failure","Firewall or filtering blocks the port probe, returning false negative","Stored previous result has expired after 90 days, losing change context"],"whenToPreferThis":"Use this endpoint when you need to detect state transitions on port 389 (LDAP) rather than just point-in-time status. It is ideal for scheduled monitoring workflows where you want to be alerted only when something changes, avoiding alert fatigue from repeated identical results. Prefer this over a simple port check when you need historical comparison, before/after diffs, and automated change detection for LDAP security monitoring.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T18:44:25.801Z","isFirstParty":false,"canonicalSlug":"is-port-389-open-watch-21d7fcd2"}