"Free Network Graph Visualization Tools (No Account Required)" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
MCP-native AI browser testing for coding agents. Submit a URL + goal, get back action trail, bugs, screenshots, and WebM video your agent patches from directly. 43 tools, 12 AI evaluation personalities, combo tiers with auto-pause-on-bugs, throwaway email + SMS inboxes.
SnapRender gives AI agents eyes on the web through a hosted MCP server. Send a public URL and get the page back as an image, a PDF or clean markdown, with no browser to run or maintain. Capture the viewport or the full page as PNG, JPEG, WebP or PDF, at desktop size or with a phone, tablet or laptop preset, in light or dark mode. Ads and cookie banners are removed by default, and you can hide elements or click one before the capture. extract_content reads the same page as markdown, text, article, links or metadata, so an agent can see a page and read it in one session. Made for monitoring and client work: batch up to 50 URLs in one job, check the cache for free before spending a capture, share signed links that render without an API key, and get webhooks when a batch finishes or a scheduled capture spots a change. Track competitors' pricing and landing pages, or send clients current screenshots of their sites. Connect with OAuth (Google, GitHub or email) or an API key. Works with Claude, ChatGPT, Cursor, VS Code and any MCP client. Free plan: 200 screenshots a month, no credit card. Paid plans from $9 a month for 2,000 up to $199 a month for 200,000. Home: https://snap-render.com Docs: https://snap-render.com/ai-agents
Let Claude, Cursor or Cline fetch pages and run Google searches from a real Singapore mobile IP (Singtel/M1). Hosted; free 24-hour trial key.
Live web search results and web pages as Markdown; page fetches use a residential network.
714 agent tools: chain data, prices, sanctions, web, PDF. 25 free calls, then from $0.002.
Browz hosted MCP (free public beta): let an AI app drive your own Browz browser profiles from anywhere. Connect https://mcp.gobrowz.com/mcp and sign in with your Browz account (OAuth) or an agent token. Each call is relayed to the Browz app on your computer, which must be online with Remote control on and have a hardware security chip (Mac Secure Enclave or TPM 2.0). 17 tools: profiles, tabs, navigate, snapshot, act, wait, screenshot. Cookies, downloads and stored sign-ins stay on your computer.
Public web data as clean JSON for AI agents: Google, Amazon, TikTok, Instagram, YouTube, LinkedIn, Google Maps, Reddit, Zillow and hundreds more websites. One API key, pay per call, failed calls are free.
Pay-per-call web reading for AI agents over x402 — no account, no API key, billed only when content is delivered, with signed provenance on every paid response. Start free with POST /v1/probe.
Free safety checks for AI agents: links, sites, MCP servers, and pages read with traps removed.
44 tools: web pages, JS apps and PDFs as text, feeds, sitemaps, search. 25 free calls.
Can an AI agent buy on this French store? 500 stores tested: score, guest checkout, UCP. Free.
Company enrichment by domain, tech stack, screenshots, WHOIS, SEO audit and PageSpeed.
All HasData scraping tools in one MCP server: Google, TikTok, Instagram, maps, e-commerce and more.
All public upAPI operations as MCP tools: web scraping, search, screenshots, PDF, OCR and more.
29 DNS, SEO, SSL, security, WHOIS & mail tools for AI agents. Pay per call (x402) or card API key.
Search and read public youanai.com pages on pricing, products and guides. No sign-in needed.
The live web data engine for teams and agents: Search API, Extract API and Deep Search.
Google SERP as JSON: organic, AI Overview, People Also Ask, AI Mode, news, shopping. No Cloud setup.
Pay-per-call tools for AI agents via x402 (USDC on Base): current gas and fee tiers plus USD transaction costs on Base, Ethereum, Arbitrum, Optimism, Polygon and Solana; cheapest-chain ranking for a transfer, USDC transfer or swap; and web page to clean Markdown. Free list_chains tool. Failed calls are not charged.
22 web-data tools: search, Bing, images, Reddit without authors, jobs, patents, flights and YouTube.
A real Chromium browser agents can pay for per action over x402 (USDC on Base): navigate $0.005, extract $0.005, accessibility snapshot $0.005, act $0.01, screenshot $0.02, close free. Also runs free self-hosted over stdio via npx @scriptmasterlabs/agent-browser. Six tools with structured error codes and a public receipts log. Source: https://gitlab.com/timothy.walton45/agent-browser
Agent MCP: 65 tools — 5-chain verification, risk, prediction & crypto trends, 17 web tools.
Agent MCP: 18 tools — GitHub/HF/npm/PyPI/HN trends plus 17 web tools for coding agents.
Independent, EU, privacy-focused web search for AI agents. 25 free searches/day.
Read any public web page as clean Markdown for LLMs (main content only, absolute links, title/description metadata). Respects robots.txt. Free tier on MCP; full pages via x402 at $0.002 USDC on Base.
Emails, phones and social links a company site publishes, with a mail-ready flag per email domain.
Cotlet's own tools: a cloud browser signed in as the user, account, credits and calls.
Gas fees and USD tx costs on 6 chains, cheapest-chain ranking, URL to Markdown. Pay per call, x402.
Read any public web page as clean Markdown for LLMs. Respects robots.txt. Free tier; x402 paid API.
Read one public web page as clean Markdown with its links, after a robots.txt check.
Agent MCP: 35 tools — social hot lists, attention trends, 80k+ books, 17 web tools.
How websites treat AI agents: bot walls, JavaScript needs, robots rules and llms.txt. Look a site up before you fetch it, report what you saw after. Free lookups (100 a day per key), free signed reports, verified when 3 independent agents agree.
What is said in a YouTube video: transcript with timestamps, title and channel. Free, no key.
Web pages your agent can quote: 1,000 full fetches a month free, no card, then $0.01 a page.
Return only the schema fields you name from one public web page. No raw HTML.
Check one web page for broken links, redirect chains hop by hop and mixed content. Free, no key.
126 pay-per-call agent tools via x402: web, crypto safety, agent memory and inbox, API finder
OneSimpleAPI provides hosted MCP tools for image editing, QR codes, website screenshots, PDFs, PDF signing, email validation, exchange rates and other utility APIs. Connect using OAuth or an API key. Documentation: https://onesimpleapi.com/docs/mcp
Paid web research, fact-check, page summary and page extraction tools for AI agents. Pay per call in USDC with x402 (Base or Solana). A failed call is not charged.
Proofread live pages and sites for spelling, grammar, and placeholder text. Free: 2 pages a month.