{"uid":"cap__ruXCRy_IDo5vwfYYAwKg","slug":"signal-forge-studio-message-match-checker-eef2e2f5","name":"Signal Forge Studio - Message Match Checker","description":"Signal Forge Studio makes printable wall art and small digital kits for online sellers.","url":"https://signalforgestudios.com/x402/message-match","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"data":{"checks":[{"code":"promise_not_found","phrase":"free","status":"review"}],"evidence":{"sampled_url":"https://example.com","html_truncated":false},"assessment":"review","limitations":["Literal text checks do not establish semantic equivalence."]},"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_FSWFSTo8OfSApnVgRvn7G","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":"Checks whether a public business URL's landing page content matches a specific phrase or promise (message match validation)","exampleAgentPrompt":"Can you check whether the landing page at https://example.com/shop actually mentions 'free shipping on all orders' — I want to know if my ad promise matches what the page says?","exampleUseCases":[{"title":"Ad promise vs landing page audit","prompt":"I'm running a Google Ad that says 'free shipping on all orders' — can you check if my landing page at https://myshop.com/products actually mentions that promise anywhere on the page?"},{"title":"Etsy seller kit consistency check","prompt":"I just updated my Etsy shop page at https://myetsyshop.com and I want to make sure it still says 'instant digital download' — can you verify that phrase is actually on the page?"},{"title":"Pre-launch campaign validation","prompt":"Before I launch my campaign, can you verify that the phrase 'money-back guarantee' actually appears somewhere on https://newbrand.com/offer so my ads won't mislead customers?"}],"resultDescription":"Returns a JSON object with an array of checks, each containing a code (e.g. 'promise_not_found'), the phrase searched, and a status ('review', 'pass', 'fail'). Also includes evidence showing which URL was sampled and whether the HTML was truncated, an overall assessment field, and a limitations note clarifying that literal text checks do not establish semantic equivalence.","failureModes":["URL is inaccessible or returns non-200 status — check may return no evidence","Phrase is present semantically but not literally — status may be 'review' despite effective match","HTML is truncated for very large pages — partial content analyzed only","Dynamic or JavaScript-rendered content not captured — phrase may be missed if loaded client-side","Invalid or malformed URL input — request may fail or return empty evidence"],"whenToPreferThis":"Use this endpoint when you need a quick, automated literal-text check to confirm whether a specific phrase or marketing promise appears on a public URL — especially useful for ad message match audits, CRO checks, or pre-launch campaign validation for digital sellers and online shops. Prefer this over manual review or full SEO crawlers when you need a lightweight, per-phrase spot-check with a clear pass/review/fail verdict.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:39:17.924Z","isFirstParty":false}