"Free web browsers or tools for browsing the internet" matching MCP connectors:

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

290+ quality-scored API capabilities for AI agents across 27 countries via MCP.

Market & competitive intelligence for Claude & AI assistants: trends, alerts, keywords & more.

DMARC analytics for AI assistants — domain health, SPF/DKIM records, compliance stats, anomalies.

Anomaly detection API powered by physics simulation. Scan any data for outliers.

Live status and health checks for AI coding providers: Claude, Cursor, Copilot, Codex and more.

Revternal MCP — wraps the Revternal Developer Intelligence API

Pay-per-call URL intelligence for AI agents via x402 USDC on Base; no account or API key.

Core Web Vitals metrics by CMS, CDN, and framework — free remote MCP, no auth.

Promotion gate for AI agents: leakage audits, exact-statistics verdicts, and a live report card.

Pay-per-call live telemetry, environmental metrics, transit state vectors, blockchain reads, network/security lookups and real-time utilities for AI agents using x402 and MCP.

Read monitors, incidents, heartbeats, on-call and status pages; acknowledge or resolve incidents.

Pay-per-call change-intelligence feeds for AI agents over x402 (deps, security, regs, tariffs)

Live internet-censorship signals: Great Firewall reachability, model-layer censorship, takedowns.

Uptime and website monitoring for AI agents. Query monitor status, incidents, heartbeats, domain expiry, and status pages in your Vantaj Uptime workspace.

SSL/TLS scanning, free Let's Encrypt issuance, and certificate-expiry monitoring.

Diagnose AI workflows for failure, security, and handoff risks — RED/AMBER/GREEN per node.

AI news, model pricing, service status, and machine-payable premium tools. AFTA-certified.

Live reliability for AI agent tools: is it working right now, and how do I call it correctly?

Measured latency & uptime for AI inference APIs, by region. Exposes a get_ai_api_latency tool.