"Connecting external data sources for contextual LLM calls" matching MCP connectors:

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

Micro-settled web content extraction and JSON schema validation utilities for AI agents and MCP clients, backed by the Bristlecone Logic API engine.

Website QA for your coding agent: audit SEO, performance, security, accessibility over MCP.

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

Fetch recent public X/Twitter posts by named handle for monitoring, comparison, OSINT, and research.

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.

CatchAll is a web search API built for comprehensive event retrieval — not ranked results, but all matching records.

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.

Instagram MCP for public posts, comments, replies, users, and video/Reels speech-to-text.

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

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

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

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

Structured website and review evidence for AI-assisted local-business shortlisting.

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

Search newly registered, expired, aged, active, deleted and for-sale domains, plus WHOIS and DNS.

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