"Free tools or resources that do not require an API" matching MCP connectors:

500+ pay-per-call tools + skill packs. USDC + USDG on 12 chains, or free via proof-of-work.

Drive real Android & iOS devices and web browsers from natural language for mobile + web QA. 145+ tools across device control, app management, automation sessions, browser automation, and flow recording / replay. Bearer-auth — get a token at robotactions.com → Profile → API Tokens.

Scan public websites for privacy, cookie, tracker, consent, policy, and disclosure risk signals. Start instantly with zero-auth Light mode—no account or API key required.

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.

13 micro-tools for agents: read pages, verify email, convert, validate, diff, extract. AI-operated.

Render HTML, Markdown, or URLs to images, PDF, or branded artifacts; extract and watch pages.

Firecrawl MCP — wraps the Firecrawl API (firecrawl.dev) for web

Cite or capture a web page; installs the capture extension in Firefox and Chrome.

Scan any URL for AI agent readability — Vercel Spec, llmstxt.org, and agent-protocol manifests.

Web intelligence for AI agents: fetch, render, extract, research. x402 micropayments, no API keys.

Free remote MCP server for fetching public web pages through a rotating proxy pool.

Real-browser WCAG audit that also finds keyboard-inoperable controls axe-core misses, with fixes.

Web scraper for agents: fetch any URL as clean markdown (headings, links). x402 for JS rendering.

Clean web reader for AI agents. Free remote read tier, optional x402 pay-per-call. No API keys.

Can an AI shopping agent find, understand and BUY on a store? Deterministic e-commerce audit /100.

The web capability layer for AI agents: render, extract, DNS, SSL, WHOIS & more via x402.

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

Scrape, crawl, map and extract the web. Pay per call in USDC, no account or API key.