"Remote MCP Server Registry/Index" matching MCP connectors:

Router default logins, compliance index, MAC/OUI lookup. Reads free; submit_correction is Pro.

Is a CVE exploited? CISA KEV, FIRST EPSS, CVSS and SSVC with a patch-first verdict. Free, no key.

Kadent ScanA

so.kadent

Free, read-only security scanner for remote MCP servers, before you connect them.

Solidity vulnerability scan (Slither) for AI agents. Free preview; full report 1 USDC on Solana x402

Detect malicious or vulnerable npm packages: registry search, OSV.dev and GitHub advisory lookups

Scans remote MCP servers for protocol, security, and TLS issues; exposes scan tools via MCP.

Audit MCP servers for tool poisoning and shadowing. Scan a remote server by URL or paste its tools.

Security research canary remote MCP server for owned-account testing.

PromptGuard Scan MCP

space.promptguardscan

Paid remote MCP for LLM security scans, jailbreak checks, analytics, checkout, and readiness.

A paid remote MCP for developer endpoint scanner MCP, built to return verdicts, receipts, usage logs