{"uid":"cap_xEEeYqn63rtg_1mGTCDmg","slug":"devx-agent-tools-web-link-seo-metadata-080f493a","name":"DevX Agent Tools – Web Link & SEO Metadata","description":"Pay-per-call utilities for AI agents, no API key or signup: read any web page as clean Markdown ($0.002), link/SEO metadata ($0.001), domain DNS + SPF/DMARC email-security audit ($0.003), ERC-20 token safety pre-check ($0.005), crypto address validation, on-chain payment verification, EIP-681/BIP21/Solana Pay payment requests with QR, multichain USDC balances ($0.01). x402 v2, USDC on Base. Invalid input / upstream failure is never charged.","url":"https://devx-x402-tools.nextill-pos.workers.dev/v1/web/meta?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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","required":["url"],"properties":{"url":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"feeds":[],"icons":["https://example.com/favicon.ico"],"title":"Example Domain","status":200,"final_url":"https://example.com/","opengraph":{},"description":null}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_fzMvvJztpyKqVEejgAguy","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches a URL and returns its title, description, OpenGraph tags, icons, RSS/Atom feeds, and final resolved URL as structured JSON for $0.001 USDC per call","exampleAgentPrompt":"Can you pull the title, description, favicon, and any RSS feeds from https://blog.example.com so I can build a link preview card for it?","exampleUseCases":[{"title":"Link preview card generation","prompt":"Grab the title, meta description, OpenGraph image, and favicon for https://techcrunch.com/2024/05/01/some-article so I can show a rich link preview to my users."},{"title":"RSS feed discovery for a blog","prompt":"Check https://paulgraham.com/articles.html and tell me what RSS or Atom feeds are available on that page — I want to subscribe to it automatically."},{"title":"SEO audit of competitor landing page","prompt":"Fetch the SEO metadata from https://www.notion.so — I need the page title, meta description, and OpenGraph tags to compare against our own landing page."}],"resultDescription":"A JSON object containing: page title, meta description (nullable), HTTP status code, final resolved URL after redirects, array of icon/favicon URLs, array of RSS/Atom feed URLs, and an OpenGraph object with social preview fields (image, type, etc.).","failureModes":["Invalid or malformed URL returns an error without charging","Upstream site is unreachable or times out — not charged","Site blocks headless fetches (403/429) — HTTP status reflected in response","URL resolves to non-HTML content (e.g. PDF) — may return partial or empty metadata","Redirect loops cause resolution failure — not charged"],"whenToPreferThis":"Choose this endpoint when you need lightweight link/SEO metadata (title, description, OG tags, favicon, feeds) for a URL without paying for a full Markdown page fetch. It is cheaper ($0.001 vs $0.002) than the full web-reader endpoint and ideal for link preview generation, feed discovery, and SEO audits. Requires no API key or signup; payment is per-call in USDC on Base via x402.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T07:04:25.577Z","isFirstParty":false,"canonicalSlug":"devx-agent-tools-web-link-seo-metadata-080f493a"}