{"uid":"cap_4iYUZZLzp-BMEAaTv_QWh","slug":"is-port-23-open-bulk-3d32a781","name":"is-port-23-open-bulk","description":"Bulk is port 23 open: up to 20 hosts in one call, processed concurrently, results in input order with a per-item error field and a failure count. Same answer per item as the single endpoint. Batch enrichment for agents that hold a list. $0.10 per batch.","url":"https://ip.intel.rallylive.ca/bulk/ip/port/23?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_J1ShhzcUDJLQQr2ww2PBn","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether TCP port 23 (Telnet) is open on up to 20 hosts in a single concurrent batch call, returning ordered results with per-item error fields and a failure count.","exampleAgentPrompt":"Check whether port 23 (Telnet) is open on these hosts: 192.168.1.1, 10.0.0.5, 203.0.113.42, 198.51.100.7, and 192.0.2.15 — give me the results for all of them at once with any errors noted.","exampleUseCases":[{"title":"Audit fleet for telnet exposure","prompt":"I have a list of 15 server IPs from our prod environment — can you check all of them at once to see if port 23 is open anywhere? I need to know which ones are exposing Telnet."},{"title":"Security scan before firewall change","prompt":"Before we push this firewall update, can you scan these 20 IP addresses and tell me which ones currently have port 23 reachable? Flag any errors too."},{"title":"Enrich IP threat list with telnet status","prompt":"I've got a batch of 12 suspicious IPs from our threat feed — check all of them for open port 23 and give me back a result for each one, including any that fail to respond."}],"resultDescription":"An ordered array of per-host results matching the input list, each containing whether port 23 is open (boolean or status), a per-item error field if the check failed, and an overall failure count for the batch.","failureModes":["Host unreachable or timeout causes per-item error with failure count incremented","Batch exceeds 20 hosts — request rejected or truncated","Invalid hostname or IP format causes per-item error","Network-level firewall blocks probe, returning false negative (port appears closed when filtered)","Payment failure (x402) prevents batch from executing"],"whenToPreferThis":"Use this endpoint when you need to check port 23 status on multiple hosts (up to 20) efficiently in a single call rather than making individual requests per host. Prefer this over the single-host endpoint when processing lists of IPs for security audits, bulk enrichment pipelines, or threat intelligence workflows where concurrency and ordered results matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T18:44:52.218Z","isFirstParty":false,"canonicalSlug":"is-port-23-open-bulk-3d32a781"}