"Papers With Code" matching MCP connectors:

Check whether AI agents can read any website: 18 deterministic checks, each with its fix.

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.

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.

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.

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

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

Fast, intelligent web search and web crawling. New mcp tool: Exa-code is a context tool for coding

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

Deterministic public-web change observation with evidence-bound commercial interpretation.

Instagram Private Profile Viewer: With Instagram Private Profile Viewer API, you can view old.

Scrape AI answer engines and Google Search/News with country and state-level geo-targeting.

Freshness-aware AI retrieval with 21 MCP tools for timestamped, decay-ranked live signals.

Compact, citation-verifiable public web context for AI agents, paid per use with x402.

Web search, page reading and structured extraction for AI agents, with strong RU coverage

Pay-per-call Apify Store analytics with free MCP discovery and x402 payments.

French used-car search across LeBonCoin, LaCentrale, L'Argus and more, with price estimates.

Web scraping to clean Markdown with JS rendering, multi-page crawl, structured extract, sitemaps.

Query the Virohana website with your AI: services, products, journal. Open, read-only.

MCP server for the CrawlGraph backlink-intelligence API. Gives any MCP client - Claude Desktop, Claude Code, Cursor, Cline, Zed, Windsurf - backlink lookups and competitor gap analysis built on the public Common Crawl webgraph (4.4B edges, 120M domains).