"Developing agents with expertise in the latest documentation" matching MCP connectors:

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

SSRF-safe web intelligence: 4 outcomes, 43 paid x402 tools, 3 free tools and a URL preview.

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

Scrape and extract application reviews from both the Google Play Store and the Apple App Store.

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.

Clean YouTube transcripts for agents: single videos, channels, playlists, plus AI caption cleanup.

Connect AI to millions of laws and court cases with the Lawstronaut MCP.

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.

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.

Pay-per-call web scraping for AI agents via x402 on Base USDC. Six tools, no signup.

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.

Track prices & price history on any online shop, with alerts and an API

Verify scraped data against the live source page. Signed verdicts, $0.01 via x402.

Web reader for AI agents — output ~4x smaller than raw HTML. Card API key or x402. Free tier.

Evidence-backed public business research for agents with compact, pageable output.

The observation layer for AI agents. Outrings provides deterministic web intelligence through MCP, transforming websites into structured, evidence-backed signals that AI systems can inspect and trust.

Read any web page as clean Markdown for AI agents: fetch, search, metadata, links. SSRF-safe.

Scores a website's online presence 0-100 and lists the top issues to fix. English/Arabic.

Reliable web access for AI agents: smart HTTP, rotating proxies, and full-browser rendering.

Web and MCP change memory with native diff UI; later calls return only what changed.