"Understanding the Concept of Perplexity" matching MCP connectors:

Revternal MCP — wraps the Revternal Developer Intelligence API

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

Query 90 days of honeypot probe data: IP reputation, scanners, CVE probing, TLS/SSH fingerprints.

Track cost, latency, and usage of every MCP tool call from any client (Claude, Cursor, Windsurf). Free 25K calls/month — open-source proxy, EU-hosted.

ThreatFox MCP — abuse.ch indicator-of-compromise feed (free, key required)

Audit your brand's visibility across ChatGPT, Gemini, Claude, Perplexity + 6 more engines.

Gain visibility into the performance, availability, and health of your apps and infrastructure.

The Cortex MCP server provides read-only access to real-time engineering context from the Cortex developer portal, allowing AI coding assistants to answer natural language questions about your organization's catalog (microservices, libraries, domains, teams, infrastructure), scorecards (engineering standards and best practices), initiatives (goals and deadlines), and Engineering Intelligence metrics. It includes tools for querying documentation, tracking personal entities, and accessing AI-assisted insights across the entire Cortex ecosystem.

Usage metering + SLA accounting for agent services (the meter behind x402 micropayments).

MCP server providing access to the Scorecard API to evaluate and optimize LLM systems.

Vet any MCP server before you depend on it: live health from GitHub, npm and PyPI.

Furgonetka MCP Server is an extension for LLMs (such as Claude) that integrates AI assistants with Poland's most popular courier brokerage platform. The server enables models to interact directly with services from various couriers (including InPost, DPD, DHL, UPS, and Poczta Polska) through a single, unified interface. With this integration, your AI stops just "writing about logistics" and starts actually managing it.

AI-visibility monitoring for your brand across ChatGPT, Claude, Perplexity & Gemini.

Enables monitoring and management of Ruckus Unleashed WiFi controllers, including APs, clients, WLANs, and system events. MCP server for Ruckus Unleashed (tested on R500/R600, built-in Embedthis-Appweb web server). Uses aioruckus to talk to the controller's AJAX API.

High-performance array aggregation and metrics clearing engine. Cleans and bucket-groups noisy metric streams via an $O(N)$ single-pass data sweep. Operates natively with the pay-per-call x402 micropayment framework.

Evidence-governed screening of material decisions about physical assets and operational systems.

AI agent observability for production traces, natural-language insights, and improvement loops.

The statistical analyst in your AI chat — validated, citable, re-runnable analysis of your data.

Hosted OAuth-protected Google Search Console MCP for analytics, URL inspection, sitemap management, indexing requests, and SEO diagnostics. The endpoint runs on Cloudflare Workers and exposes 17 tools.

Free MCP tools: the only MCP linter, health checks, cost estimation, and trust evaluation.