{"uid":"cap_nMXxNTtM7qBQaMYXyQDBm","slug":"signal-forge-studio-email-preflight-checker-addfc68c","name":"Signal Forge Studio - Email Preflight Checker","description":"Signal Forge Studio makes printable wall art and small digital kits for online sellers.","url":"https://signalforgestudios.com/x402/email-preflight?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"data":{"counts":{"links":2,"images":0},"findings":[{"code":"template_requires_platform_rendering","severity":"review"}],"assessment":"review","limitations":["No inbox rendering or deliverability testing."],"link_checks":[]},"meta":{"example_only":true},"success":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_pOz30Y8MtHK96qosoVUoZ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Analyzes an email's HTML or template for link counts, image counts, and potential rendering/deliverability issues before sending","exampleAgentPrompt":"Can you run a preflight check on this email HTML I'm about to send — I want to know how many links and images it has, and whether there are any rendering or template issues I should fix first?","exampleUseCases":[{"title":"Pre-send campaign email audit","prompt":"I'm about to launch this email campaign — can you preflight check the HTML to catch any broken links, missing images, or template rendering problems before it goes out to my list?"},{"title":"Etsy seller newsletter review","prompt":"I wrote an HTML email newsletter for my Etsy shop customers — can you run a preflight on it and tell me if there are any issues with links or template rendering I should address?"},{"title":"Automated email QA in agent pipeline","prompt":"Before this transactional email template goes live, run an email preflight on it and flag any findings with their severity so I can decide what needs fixing."}],"resultDescription":"Returns a JSON object with counts of links and images found in the email, a list of findings (each with a code and severity level such as 'review'), an overall assessment verdict, a list of known limitations (e.g. no inbox rendering or deliverability testing), and a link_checks array. The success flag confirms the check completed.","failureModes":["Malformed or missing email HTML body returns an error","Template-based emails with platform-specific rendering tags flagged as 'review' severity rather than pass/fail","No actual inbox rendering simulation — only static analysis","Link reachability checks may be limited or empty depending on input"],"whenToPreferThis":"Use this endpoint when you need a fast, cheap static preflight check on an email template or HTML before sending — especially for catching structural issues like link counts, image counts, and template rendering flags. Prefer this over full deliverability platforms when you only need lightweight pre-send validation without inbox simulation or spam scoring.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T18:42:42.850Z","isFirstParty":false,"canonicalSlug":"signal-forge-studio-email-preflight-checker-addfc68c"}