Resources or services available for free MCP Connectors

squirrelscan A

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

Browser Automation Monitoring Web Scraping

171244

Strale - 290+ API capabilities for AI agents A

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

Autonomous Agents Monitoring Observability

913

intelcue-mcp A

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

Monitoring Research & Data Search

81

DMARKOFF — DMARC, SPF & DKIM Analytics AOAuth

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

Email Monitoring Security

171

1cent Web Intelligence for AI Agents A

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

Web Scraping Monitoring

331

spikesh A

Read Spike.sh incidents, on-call, escalations and services; acknowledge, resolve, set priority.

Monitoring Observability

161

State of Web Vitals A

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

Monitoring Observability

31

squadcast A

Read incidents, services, teams, on-call schedules; acknowledge, resolve and note incidents.

Monitoring Observability

161

statuspal A

Read status-page status, services, incidents and metrics; create, update and publish incidents.

Monitoring Observability

111

Whetstone B

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

Security Monitoring Testing & QA Tools

111

StatePulse API B

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.

Monitoring Blockchain Travel & Transportation

561

betterstack A

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

Monitoring Observability

91

Signal Oracle A

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

Monitoring Developer Tools Security

71

Autonoma Agent Services A

Paid agent trust checks, receipt verification, research, data work, and monitoring.

Security Monitoring Research & Data

61

Vantaj Uptime MCP A

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

Monitoring Observability

131

TLS Radar A

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

Security Monitoring

171

fde-agent A

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

Monitoring Observability

11

glimind A

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

Monitoring Observability

151

llm-latency-tracker

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

Monitoring Observability

111

trust-oracle A

Independent A-F trust grade for any MCP server, watched for drift. Free, never for sale.

Monitoring Security

315

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