MarketNow Registry / Security / perimetercli
perimetercli
Security and cost audit for your AI agent toolchain — MCP servers, hooks, skills. One command finds poisoning, dangerous capabilities, context bloat and drift, and gates CI.
Install
$ npx -y perimetercliInstalling 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.
Adoption evidence: 6 weekly registry downloads.
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 perimetercli?
Security and cost audit for your AI agent toolchain — MCP servers, hooks, skills. One command finds poisoning, dangerous capabilities, context bloat and drift, and gates CI. Indexed by MarketNow with trust 50/100 (Runs registry code).
How do I install it?
Run $ npx -y perimetercli 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. perimetercli scores 50/100.