{"uid":"cap_UPSWtezV4N8aWfJZF55FH","slug":"agentread-diff-c6c07015","name":"agentread /diff","description":"Read a URL your own fetch failed on and get the page text back, or a verdict explaining why it cannot be read. Built for agents that just got a 403, 429, empty body or JS shell.","url":"https://agentread.midi-thumb.workers.dev/diff?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"],"properties":{"type":{"const":"http"},"method":{"const":"GET"}},"additionalProperties":true},"output":{"type":"object","additionalProperties":true}}},"responseSchema":{"type":"json","example":{}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_jMoaqOoz8Qh0zl32ebwFR","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches and returns the readable text of a URL that failed in a normal agent HTTP fetch, with a verdict if the page cannot be read.","exampleAgentPrompt":"I just tried to fetch https://example.com/article and got a 403 — can you try reading it for me and get me the page text?","exampleUseCases":[{"title":"Unblocking a paywalled news article","prompt":"I tried to read https://reuters.com/some-article and got a 403. Can you fetch that URL for me and return whatever text is on the page?"},{"title":"Recovering from a rate-limit during research","prompt":"My fetch of https://docs.someapi.com/reference/endpoint just returned a 429. Can you try reading that page and give me the content so I can continue?"},{"title":"Extracting text from a JS-heavy product page","prompt":"https://shop.example.com/product/widget-pro is returning an empty body when I fetch it — can you try reading it and pull the actual page text for me?"}],"resultDescription":"Returns the plain text content of the requested URL if successfully fetched, or a structured verdict explaining why the page could not be read (e.g. truly blocked, login-required, non-textual content).","failureModes":["URL is genuinely inaccessible even via proxy (returns verdict instead of content)","Login-gated or authenticated pages cannot be read (verdict returned)","Non-textual or binary content pages may return empty or verdict","Malformed or unreachable URLs return an error verdict","Rate limits on agentread itself could apply under heavy usage"],"whenToPreferThis":"Use this endpoint specifically when your own HTTP fetch has already failed with a 403, 429, empty body, or JavaScript shell response and you need a fallback reader that can attempt to retrieve the page content anyway. It is purpose-built for agent error-recovery workflows, not as a primary scraper.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:35:44.668Z","isFirstParty":false,"canonicalSlug":"agentread-diff-c6c07015"}