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External checks of TLS, HTTP headers, email domain, DNS and ports, with cause and fix
MCP endpoint :https://runstack.pro/api/mcp · website · measurements and detailsDiagnoses whether an MCP server is reachable, by live HTTP probe.
MCP endpoint :https://mcp-health.rowb.app/mcp · website · measurements and detailsAI-powered Kubernetes diagnostics, RBAC analysis, security checks, and app deployment via MCP
Package oci :ghcr.io/kubestellar/kubestellar-mcp:0.9.20-nightly.20261019 · website · measurements and detailsNetwork, domain and website diagnostics for AI clients via MCP.
MCP endpoint :https://nexip.ru/mcp · website · measurements and details🛡️ MCP Heimdall - Advanced Environment Architect & Diagnostic Tool.
Package npm :@lchampz/mcp-heimdall · website · measurements and detailsGrade an MCP server's auth against the spec and diagnose which layer a failure is in.
Package npm :mcpcomp · website · measurements and detailsHosted MCP app for guided anxiety, depression, and well-being self-checks.
MCP endpoint :https://mental-tests-mcp-app.keenethics-labs.com/mcp · website · measurements and detailsWebeyez MCP: Access UX session replays, conversion funnels, errors, and performance diagnostics.
Package npm :@webeyez/mcp-server · measurements and detailsRead-only MCP diagnostics server for RavenDB.
Package nuget :RavenDB.Mcp · website · measurements and detailsFree MCP, API auth, webhook and schema diagnostics with bounded checks and safe quote routing.
MCP endpoint :https://naifgravity.com/mcp/diagnostic · website · measurements and detailsServer operations MCP: HTTP health checks, log analysis, deploy dry-runs, mail diagnostics.
Package npm :ellmos-servercommander-mcp · website · measurements and detailsPremium agentic endpoint for crop-pest-diagnostic-mcp.
MCP endpoint :https://api.m2mcent.com/crop-pest-diagnostic-mcp/sse · measurements and detailsFree network diagnostic tools: IP info, DNS lookup, IPv6 check. No API key.
Package npm :17nas-mcp-server · website · measurements and detailsEmail deliverability check: MX, SPF, DKIM, DMARC, blacklists, MTA-STS, DNSSEC, BIMI. Graded, no key.
MCP endpoint :https://api.scan.mx/mcp · website · measurements and detailsLeap year check
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/leap-year/mcp · website · measurements and detailsFree MCP/API diagnostics. Micro Tools V2: free preview, $1 JSON check, $2 API shape, $3 normalize.
MCP endpoint :https://naifgravity.com/mcp · website · measurements and detailsProxy guides, tested configurations and error diagnostics, with an optional local route check.
MCP endpoint :https://mcp.ipvolt.com/mcp · website · measurements and detailsScan a deployed app URL for exposed keys, open Supabase tables and missing security headers.
MCP endpoint :https://uxcontinuum.com/api/mcp · website · measurements and detailsEdge-based network diagnostic utility checking host latency, gated via x402 payment rails.
MCP endpoint :https://edge-diagnostics-x402.seob5285.workers.dev/v1/diagnose-host · measurements and detailsDomain threat checks, a 30-day domain watch, TLS/DNS/email-auth checks and a $2 site audit (x402).
MCP endpoint :https://api.orioncmd.com/mcp · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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