"General information or resources about data" matching MCP connectors:

Verify before your agent acts on data it paid for. Signed verdicts, checkable offline, via x402.

Twenty-two paid x402 and MPP tools for agent discovery, payment safety, data, and DeFi.

Russian company lookup (EGRUL/INN), Cyrillic search, RU page to Markdown. Pay per call in USDC.

An MCP server that gives any LLM or agent clean YouTube transcripts on demand: a single video, a whole channel, or a playlist, plus AI cleanup of auto-generated captions. API-key auth, credit-based, same backend as the public v1 API. Get a free API key with 25 free credits at youtubetranscriptdownload.com/account.

Docs: https://docs.keenable.ai/mcp-server Keenable is a free, remote MCP server that gives agents access to the web index. Search the web with ranked results and date/site filters, then fetch any indexed page as clean markdown. Works out of the box with no account or API key.

BowmarkA

Do things on live websites: prices, availability, quotes, bookings, anything behind a form or login.

Product search and price comparison for AI agents. Search 100M+ products across thousands of retailers by text or image, compare live offers and prices, and turn any merchant URL into structured product data. No API key required to start; add one for unlimited use and affiliate commission.

ReefAPIA

One MCP server for 180+ live web-data APIs returning clean JSON from sites that block scrapers.

skim402A

Clean markdown and structured web data. Free card API key; wallet/x402 pay-per-call optional.

Pay-per-call web scraping for AI agents — no signup, no API keys, just USDC micropayments via the x402 protocol on Base. Six tools: scrape webpages, extract structured data, capture screenshots, parse metadata, manage browser sessions, and run workflows. Runs on Cloudflare Workers with Browser Rendering. Free tier: 10 calls per wallet per 30 days.

Proving LabA

Cite or capture a web page; installs the capture extension in Firefox and Chrome.

Fetch any web page's HTML, AI-parsed JSON, or Google results via the ScrapeUnblocker anti-bot API

HTML/CSS to ImageAOAuth

An MCP server for generating images from HTML & CSS or screenshots of URLs using htmlcsstoimage.com.

UpshiftA

Audit a site's structured data and llms.txt, match a trade to a template, and quote real prices.

Crawl CensusA

Ask before you fetch: will this domain serve your crawler, refuse it, or charge it?

Traject Data ecommerce MCP — Amazon (Rainforest API) + Walmart (BlueCart API)

Bright Data MCP — Bright Data Web Unlocker + SERP API (brightdata.com)

Verify a public listing URL and return source-supported facts or explicit fail-closed states.

Capture a web source, or seal a hash you hold, into a signed receipt anyone can verify offline.

URL to Markdown or structured JSON (schema.org/OG); renders SPA; batch reads. No signup/key.