MarketNow Registry / Finance / maco144/nullcone
maco144/nullcone
Real-time threat intelligence for AI agents — 900K+ IOCs including prompt-injection payloads and malicious AI-skill (MCP tool) indicators. Free, no API key. Check IPs, domains, URLs, hashes, CVEs, **
Install
$ npx -y @smithery/cli@latest install maco144/nullconeInstalling via npx/uvx/npm install executes arbitrary code from the public registry on your machine. This is the install-risk semantic of the MarketNow catalog — verify the publisher before running it.
How MarketNow scored this
Sentinel Index Heuristics — a security-first estimate from public signals:
- Package age and release activity (stale repositories lose points)
- Verified adoption: registry downloads or GitHub stars, not follower counts
- Typosquat distance against the 150 most-installed MCP packages
- Injection markers scanned in the package description
Heuristic, not a guarantee. For verified agent credentials and revocation, see the MarketNow Trust API.
What is maco144/nullcone?
Real-time threat intelligence for AI agents — 900K+ IOCs including prompt-injection payloads and malicious AI-skill (MCP tool) indicators. Free, no API key. Check IPs, domains, URLs, hashes, CVEs, ** Indexed by MarketNow with trust 58/100 (Runs registry code).
How do I install it?
Run $ npx -y @smithery/cli@latest install maco144/nullcone Installing via npx/uvx/npm install executes arbitrary code from the public registry on your machine. This is the install-risk semantic of the MarketNow catalog — verify the publisher before running it.
What does the trust score mean?
Security-first heuristic over public signals (age, adoption, typosquat distance, injection markers). It is not a popularity ranking and not a guarantee of safety. maco144/nullcone scores 58/100.