Data extraction: MCP servers, A2A agents and x402 APIs

• settled.tools Live x402

  Signed check of an x402 endpoint before you pay it: who really pays it on Base (settlements and unique payers over 30 days), a fresh unpaid probe (cached ≤5 min) with status, latency and the parsed quote, payability, pa…

  x402 paid API · 8 endpoints

• sitemap-url-extractor.underscoredone.com Live x402

  Give this API a link to any website's sitemap.xml file and it will fetch and parse it, returning every URL found inside. If the sitemap links to other sitemaps (called sitemap indexes), it will follow and extract those…

  x402 paid API · 1 endpoint

• Snipget Live MCP

  300+ deterministic data utilities for AI agents: validate, normalize, parse, match, redact.

  MCP server · ai.snipget

• Spicrawl Live MCP

  Web scraping to Markdown and structured data, screenshots, batch jobs and browser sessions.

  MCP server · io.github.OfficialSpicrawl

• Strasmore US market data Live A2A

  Runs read-only ClickHouse SQL over US stock and options market data — daily and minute bars, trades and quotes, options greeks, dividends, splits, fundamentals, SEC filings, news, macro — and returns the rows as JSON. N…

  A2A agent · Strasmore, Inc. · 3 skills

• taskfleet.net Live x402

  Scrape any website to clean Markdown, text, or structured JSON. Renders JavaScript/SPA pages with headless Chromium (captures content raw-fetch scrapers miss), handles PDFs, optional schema-driven extraction. Input: { u…

  x402 paid API · 3 endpoints

• TESSA Marketing & Technology Live A2A

  Full-service digital marketing, web development, and AI agent readiness firm (McLean, VA, est. 2012). Services include SEO, paid media, web/app development, AI website experiences, AI agent readiness, and accessibility…

  A2A agent · TESSA Marketing & Technology · 12 skills

• toll402.dev Live x402

  Offline structural validator for an Indian CIN (Corporate Identity Number, 21 characters). Parses and checks: listing status letter (L/U), 5-digit NIC industry code, 2-letter state code (against the known MCA state-code…

  x402 paid API · 12 endpoints

• tools.halowerk.com Live x402

  Ordnet eine Warenbeschreibung der sechsstelligen Harmonisierten Nomenklatur der Weltzollorganisation zu, 6.940 Positionen. Versteht deutsche Warenbezeichnungen einschliesslich zusammengesetzter Woerter ueber einen Fachw…

  x402 paid API · 12 endpoints

• tools.ipintel.ai Live x402

  DNS Lookup API. Resolve domain DNS records and receive structured JSON with A, AAAA, MX, NS, TXT, CAA, and SOA records. Useful for agents, developers, domain diagnostics, email setup checks, DNS troubleshooting, and inf…

  x402 paid API · 8 endpoints

• UAParse Live MCP

  Parse a User-Agent: browser, OS, device, plus bot, search crawler, AI crawler and AI agent flags.

  MCP server · dev.workers.mike-tusa.uaparse

• url.openverbs.com Live x402

  Two directions over query strings. action='parse' decodes a query string (with or without a leading '?') into an object, collapsing repeated keys into arrays. action='build' encodes a params object into a query string,…

  x402 paid API · 4 endpoints

• Validate Agent Live A2A

  Security and data-quality guardrails for AI agents. Stop prompt injections before they reach your LLM. Strip PII to stay compliant. Sanitize untrusted HTML without installing dependencies. Validate emails, URLs, JSON sc…

  A2A agent · Validate Agent · 12 skills

• Vector Panda Live MCP

  Operate your Vector Panda collections: search and upsert vectors, schema, measured indexes, exports.

  MCP server · com.vectorpanda

• Velrim Live MCP

  Document extraction against a JSON Schema with a calibrated confidence per field; async job status.

  MCP server · com.velrim

• visual.hugen.tokyo Live x402

  Screenshot any public URL — returns base64 JPEG/PNG with metadata (page title, file size, render time). Full-page scroll capture, CSS selector targeting, device emulation (iPhone 15 Pro, Pixel 7, iPad Pro 12.9), dark mo…

  x402 paid API · 4 endpoints

• WaveHouse Cloud Live MCP

  Browse, query, and administer your managed WaveHouse + ClickHouse projects (schema, pipes, policy).

  MCP server · cloud.wavehouse

• wazir-x402.duckdns.org Live x402

  PoolTogether draw-schema — volgende draw op Base/Arb/OP/Scroll (4 paid endpoints on wazir-x402.duckdns.org.)

  x402 paid API · 4 endpoints

• WyndPath Web Data Live MCP

  Fetch and extract data from any public web page, even JS-rendered or anti-bot protected

  MCP server · com.wyndpath

• ZadenWorks Live MCP

  Read, screenshot, diff, verify and audit any URL: SEO, links, sitemaps, schema, a11y.

  MCP server · io.github.ZadenGG

• ClawFetch x402

  ClawFetch turns the open web into agent-ready data: stealth page fetching, headless JS rendering, structured extraction from 17 specialized sites (Twitter/X, GitHub, CoinGecko, Hacker News, YouTube, Wikipedia, npm, PyPI…

  x402 paid API · 8 endpoints · check 90/100

Related capabilities

x402 paid APIsWeb scrapingAI models & inferenceResearchDocuments & PDFsMaps & travelTrading & marketsEmail

How to use one

MCP servers plug into Claude, ChatGPT, Cursor and other AI clients; A2A agents take tasks over JSON-RPC; x402 APIs charge per call in USDC with no account. Guides: A2A vs MCP · How to call an A2A agent · x402 for agents.

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