MCP servers for ChatGPT

npm package download trends and adoption growth over time. Free key at trendsapi.ai

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

Read NS1 zones, records, monitors, data feeds and usage; create or update one DNS record.

NTSB Investigations — aviation accident/incident investigations by

LinkedIn outreach in Claude or ChatGPT: campaign stats, replies, leads, drafts. Never sends.

Real-time threat intel for AI agents: 890K+ IOCs incl. prompt-injection & AI-skill threats

Wallet trust scores for AI agents. Stellar, XRPL, EVM 81+ chains. OFAC sanctions. x402 payments.

Is a phone number VoIP or a real carrier line? Line type, score and grade, free, no auth.

Polish phone number lookup: who called, spam and scam checks, UKE DNO registry, CERT phishing stats

Privacy-first Danish caller ID, CVR company lookup, operator data, and community spam signals.

nupkg nuspec id shape, body discarded

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

MCP server for US nursing facility search and ownership lookup (NursingHomeDatabase).

Multitenant Streamable HTTP bridge over Nutanix's official v4 API MCP server (Prism Central).

AI front desk for NuVista Haven vacation rentals: live availability, rates, booking links.

Free SEO checks for any URL, plus the Nuxt SEO module docs.

NVD MCP — wraps the NIST National Vulnerability Database API.

Active weather alerts and warnings from the National Weather Service

New York State Procurement MCP — State contract awards & procurement (keyless).

NYC DOB NOW job filings and approved permits as construction sales leads via Apify.

NYC Open Data — US government open data (data.cityofnewyork.us) via the Socrata SoQL API: NYC…