"Resources or services available for free" matching MCP connectors:

400+ pay-per-call tools + 100 skill packs. USDC + USDG on 10 chains, or free via PoW.

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

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.

Pre-computed navigation recipes for public websites — skip explore-and-discover.

Website intelligence audits for AI agents: free preview plus x402-paid Agent Readiness scoring

Visit https://brave.com/search/api/ for a free API key. Search the web, local businesses, images,…

Screenshots, PDFs and Markdown from any URL or HTML for AI agents, via the SnapForge API

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

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

A live remote MCP server (Streamable HTTP) for ai2web.dev. Any site running AI2Web exposes its declared capabilities as MCP tools at /ai2w/mcp, this is the protocol's own site demonstrating it.

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

Scan any URL for on-page, technical & content SEO; 0-100 score with copy-paste fixes.

Web content extraction for AI agents. Pay per call with x402 (USDC on Base). No API key.

Create sandboxed public-unlisted or access-key-protected HTML previews through a remote MCP server.

Live SEO workflow tools for Claude Code, Codex, and AI agents.

x402-paid web search for AI agents. TESTNET (Base Sepolia). No valid result, no charge.

Extract public web pages to clean JSON or Markdown via MCP. No-key demo; failed calls not billed.

Free technical-SEO audit MCP: crawl a site, run checks, return an LLM-ready shareable report.