{"uid":"cap_PSOrWcEeuEaT6XtZCSB2r","slug":"is-email-hosted-by-sendgrid-watch-570cb184","name":"is-email-hosted-by-sendgrid-watch","description":"Change watch for is email hosted by sendgrid: runs the check, compares it with the result from your previous call for the same domain (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. $0.02 per check.","url":"https://email.intel.rallylive.ca/watch/email/hosted-by/sendgrid?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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_Fn9878Br9mzIrUDxTcplo","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 a domain's email is hosted by SendGrid, alerting you when that status changes between checks.","exampleAgentPrompt":"Keep an eye on whether acmecorp.com is hosted by SendGrid and let me know if that ever changes compared to the last time you checked.","exampleUseCases":[{"title":"Competitor email provider surveillance","prompt":"Watch acmecorp.com and alert me if they ever switch to or away from SendGrid for their email hosting — I want to know the moment that changes."},{"title":"Sales lead enrichment monitoring","prompt":"For the domain techstartup.io, check if they're on SendGrid and tell me whether the answer has changed since the last time we looked, including what exactly changed and when."},{"title":"Vendor infrastructure change detection","prompt":"I need to monitor whether our vendor partner-payments.com is using SendGrid — run the watch check and tell me if their SendGrid hosting status has changed, with the before and after values."}],"resultDescription":"Returns the current SendGrid hosting status for the domain, a boolean indicating whether it changed since the previous check (kept 90 days), the specific fields that changed with before and after values, and a timestamp of when the status was last seen.","failureModes":["Domain not previously checked — no prior result to compare against, so changed will be false and only current result is returned","Invalid or unresolvable domain — DNS lookup fails, no MX records found","Rate limiting or network timeout when querying DNS infrastructure","Domain has no MX records configured, making SendGrid detection impossible"],"whenToPreferThis":"Use this endpoint when you need to detect changes in SendGrid email hosting over time rather than just a one-time lookup. Ideal for scheduled monitoring workflows, alerting pipelines, or competitive intelligence tasks where you want to know when a domain's email hosting shifts. Prefer the bulk variant for checking many domains at once, and prefer the non-watch variant if you only need the current status without change tracking.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-24T12:47:22.288Z","isFirstParty":false,"canonicalSlug":"is-email-hosted-by-sendgrid-watch-570cb184"}