"Web search services that don't require an API key" matching MCP connectors:
Matching Connector Tools:
Fourteen paid x402 and MPP tools for web data, payment preflight, audits, DeFi, and work discovery.
SSRF-safe web intelligence: 4 outcomes, 43 paid x402 tools, 3 free tools and a URL preview.
Deterministic AI agent microtools, no accounts/API keys. fetch_extract: 98% token cut. 38 tools.
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.
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.
Do things on live websites: prices, availability, quotes, bookings, anything behind a form or login.
Deterministic public-web change observation with evidence-bound commercial interpretation.
URL to clean Markdown for agents — renders JavaScript/SPA pages too. No signup, no key.
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
Run multi-step tasks in a real Chrome browser: persistent environments, live view, human takeover.
Reliable web access for AI agents: smart HTTP, rotating proxies, and full-browser rendering.
Read any web page as clean Markdown for AI agents: fetch, search, metadata, links. SSRF-safe.
Search Umesh Malik's blog, fetch posts as Markdown, list topics, get his profile.