"iOS" matching MCP connectors:

Check if any website is down, from two continents, with uptime history and TLS expiry

Check if a domain can be email-spoofed: SPF, DMARC, DKIM, MX graded from public DNS. Authless.

CISA advisories & ICS alerts: new CVEs, remediation. Register in-session — free testnet funds.

did:ion suffix shape, value discarded

lookup-disclose-ioA

io.github.disclose

Find the right security-disclosure contact for any internet asset (domain, IP, package, repo, app).

Verify business legitimacy by domain or name in <2s. Trust score, verdict, evidence. x402-payable.

nslookupA

io.github.venomseven

DNS lookups, health reports, SSL certs, security scans, GEO scoring, uptime checks

Cloudflare Workers MCP server: graphql-dos-shield

Fetter MCPA

io.github.fetter-io

Real-time Python package and vulnerability data for AI coding agents.

Workflow diagnostics, capability routing, and x402 settlement for MCP-compatible agents.

Scan any website or MCP server for agent-trust-readiness; returns a signed, verifiable scorecard.

GreyNoise Community MCP — internet scanner classification (free tier with key)

Security Feeds MCP.

OWASP MCP — keyless.

OSV.dev (Open Source Vulnerabilities) MCP.

SANS Internet Storm Center (ISC) MCP.

NVD MCP — wraps the NIST National Vulnerability Database API.

Real SIM numbers for AI agents: SMS verification, rentals, proxies, cloud browser, x402 deposits.

FIRST.org EPSS (Exploit Prediction Scoring System) MCP.

Shodan InternetDB MCP — wraps Shodan InternetDB (internetdb.shodan.io)