{"uid":"cap_kwfzOENUfUWaWFuhnpIhL","slug":"agent402-tools-content-grade-05ef910a","name":"agent402.tools Content Grade","description":"Bundled execution of the Content grade workflow - Grade a page's content quality - extract the readable content then analyze keyword density. One x402 payment runs 3 underlying tools (extract, keywords, readability-score); partial-success per step.","url":"https://agent402.tools/api/skill/content-grade","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string","description":"URL of the page to grade"}}},"responseSchema":{"type":"json","example":{"args":{"url":"https://blog.cloudflare.com/x402/"},"pack":"content-grade","steps":[{"ok":true,"slug":"extract","result":{}},{"ok":true,"slug":"keywords","result":{}},{"ok":true,"slug":"readability-score","result":{}}],"summary":"3/3 steps succeeded"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.012","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":"$0.012/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.012","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.012","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_zytoHNdprHuIDKYFWKrmq","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.012","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Bundled workflow that extracts readable content from a URL, analyzes keyword density, and scores readability in a single paid call.","exampleAgentPrompt":"Can you grade the content quality of https://example.com/my-blog-post — I want to know the keyword density and readability score?","exampleUseCases":null,"resultDescription":"Returns a composite content grade combining: (1) extracted readable text from the page, (2) keyword density analysis, and (3) a readability score — with partial-success reporting per step if any sub-tool fails.","failureModes":["URL is unreachable or returns non-200 — extraction step fails, downstream steps may be skipped","Page has no extractable text (e.g. pure JavaScript SPA with no SSR) — content extraction returns empty","Payment not completed — entire workflow blocked with 402 response","Partial failure: extraction succeeds but keyword or readability step errors — result includes per-step status","Invalid or malformed URL input — request rejected with validation error"],"whenToPreferThis":"Use this endpoint when you need a bundled, single-payment content audit covering extraction, keyword density, and readability in one shot — rather than calling three separate tools individually. Ideal for SEO audits, content quality checks before publishing, or comparing page quality across multiple URLs efficiently.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T19:14:04.892Z","isFirstParty":false}