Tool discovery and control
zn
Prompt-injection security gateway for MCP and A2A agents. It analyzes tool-call inputs, applies deterministic and neural guards, blocks malicious requests, and provides hashed evidence through a hosted API or self-hosted
Published plans
Checked 22 Oct 2026Free
$0/mo
free
Free tierPro
$19/mo
monthly
Scale
$99/mo
monthly
Team
$19/seat/mo
per seat · monthly
Team (annual billing)
$15 /seat/mo billed annually
billed annually
Additional calls
$0.10 per 1,000 calls
usage based
Source: https://usezn.com/pricing/
About this profile
Prices on this profile come from the latest check of the vendor’s pricing page (22 Oct 2026). A blank field means no price was captured, not that the product is free or unavailable. Add-ons and extras are listed separately and never used as the entry price.
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