{"uid":"cap_ejU0wnDEq9oq4-rKuzt8T","slug":"vextorium-llms-txt-reader-9aec807a","name":"Vextorium LLMs.txt Reader","description":"232 pay-per-call data APIs for AI agents: official statistics and economy (ECB, Fed, Eurostat, World Bank, SEC, BOE, INE), crypto prices and sentiment, Spanish public data, compliance (sanctions, VAT, IBAN, LEI), science, weather, web and developer tools and local AI text tools. Pay in USDC via x402.","url":"https://api.vextorium.com/v1/llms-txt-read?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string"}}},"responseSchema":{"type":"json","example":{"site":"https://vextorium.com","text":"# Vextorium\n\n> Pay-per-call data APIs for AI agents over x402 (USDC on Base, Solana or Polygon). No accounts and no API keys: send the request, receive an HTTP 402 with the price, pay, and get JSON.\n\n## How to call\n\n- Every endpoint is POST with a JSON body and returns JSON.\n- An unpaid request returns HTTP …","title":"Vextorium","summary":"Pay-per-call data APIs for AI agents over x402 (USDC on Base, Solana or Polygon). No accounts and no API keys: send the request, receive an HTTP 402 with the price, pay, and get JSON.","sections":[{"links":[],"title":"How to call"},{"links":[{"url":"https://api.vextorium.com/sol-saldos-pago","text":"Solana wallet balances","description":"Solana wallet balances: SOL plus every SPL and Token-2022 token held (mint, amount, decimals), with USD value for USDC/USDT. Price: $0.004."},{"url":"https://api.vextorium.com/sol-tx-pago","text":"Solana transaction status","description":"Solana transaction status by signature: confirmed / failed / processing, slot, time, fee in SOL, signers, programs invoked and token balance changes. Price: $0.003."}],"title":"Services"}],"characters":87649,"total_links":292,"llms_full_txt":false}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_kbLHlRYJD9yReIWkj0ykt","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches and parses a website's /llms.txt file into structured data including title, summary, sections, links, and metadata","exampleAgentPrompt":"Can you read the llms.txt for anthropic.com and give me the structured breakdown — title, summary, and all the sections with their links?","exampleUseCases":[{"title":"Discovering a site's AI-readable overview","prompt":"Fetch the llms.txt for openai.com and tell me what it says — the title, summary, and any sections or links it includes."},{"title":"Checking competitor AI discoverability","prompt":"Read the llms.txt for stripe.com and pull out all the sections and links so I can see what they're telling AI agents about their product."},{"title":"Verifying llms-full.txt availability","prompt":"Look up the llms.txt for huggingface.co and let me know whether they also publish an llms-full.txt, plus give me the full structured breakdown."}],"resultDescription":"A JSON object containing the site URL, raw text of the llms.txt, parsed title, summary, an array of sections (each with a title and array of links with URL, link text, and description), total character count, total link count, and a boolean indicating whether llms-full.txt exists.","failureModes":["Site does not have an /llms.txt file — returns null or empty fields","URL is malformed or unreachable — request fails with error","Site blocks automated fetches — may return empty or partial content","llms.txt exists but is malformed — partial parsing with null fields"],"whenToPreferThis":"Use this endpoint when you need to programmatically read and parse a website's /llms.txt file into structured JSON rather than raw text. It is ideal when you want to understand what a site officially communicates to LLMs — its title, purpose summary, and navigational sections — without writing your own parser. Prefer it over raw HTTP fetching when you need clean structured output ready for downstream agent reasoning.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T12:45:57.687Z","isFirstParty":false,"canonicalSlug":"vextorium-llms-txt-reader-ffbaa59e"}