"Real-Time Stock Options Data for All NASDAQ Stocks" matching MCP connectors:
GET /v1/connectors — MCP directory API referenceMatching Connector Tools:
290+ quality-scored API capabilities for AI agents across 27 countries via MCP.
Website QA for your coding agent: audit SEO, performance, security, accessibility over MCP.
Accessibility and WCAG data for your own websites: fix lists, live checks, and fix validation.
SSRF-safe web intelligence: 4 outcomes, 43 paid x402 tools, 3 free tools and a URL preview.
Independent health, price and history for x402/MPP endpoints. Metered over x402; free grade on web.
Vouch — independently measured reliability scores for MCP tools, not self-reported claims.
SupplyMaven supply chain risk management data including manufacturing, port and airport congestion, border, materials and macro indexes
Front desk for the AIS MCP campus: lists our buildings (CVE, Flight Recorder), prices, how to pay
Honeypot probe data: IP reputation, scanners, CVE probing, TLS and SSH fingerprints.
Measured x402 ecosystem data, facilitator reliability, and live endpoint checks.
Measured latency, time to first token and uptime for ~45 AI inference APIs, by region.
Dead-man's-switch for cron jobs & AI agents. Import a crontab to arm one silent-miss alert per job.
x402 market intel: providers ranked by real payers; seller vetting; schema drift. $0.01 auto-pay.
Dead-man switch for AI agents & cron jobs: heartbeat with state capsule, alerts + resume links
Anomaly detection API powered by physics simulation. Scan any data for outliers.
Stateful WebSocket session registry with per-connection Shannon entropy delta tracking for schema di
Dead-man switch monitors for cron & AI agents with dependency-cascade alerts. No account needed.
Real-time status & uptime monitoring for 200+ popular APIs — is it down, and how reliable?
Audit MCP configs and skill files for over-broad scope and injection risk. 6 of 8 free.
US ISO Grid MCP — real-time electricity generation, fuel mix, demand,
