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Market around YUSA

An open-source prompt-injection firewall for AI agents. YUSA detects hidden and obfuscated instructions, fences untrusted text, and checks tool calls before execution. It runs in browsers, Node.js, CLI environments, and as an MCP server.

Visit github.com ↗

Explore the market

Prices and medians update for the tier you select.

Compare at
YUSA · Pro
No Pro plan
—
Pro-provider median
—
insufficient comparable pricing
vs Pro providers
No comparison
YUSA doesn't sell Pro
ⓘ Comparisons are same provider type (provider) and same buyer tier (Pro). Never across tiers.
Market density
79th pctile
651 competing vendors
Comparable listings · 30d
—
Price spectrum · Pro plans · 6 of 7 providers priced · log scale · $29 → $99/mo
Agents MCP servers Platforms Other◻ shaded = middle 50% · line = median (all types)YUSA has no comparable Pro price — not plotted

Products in this market

Ranked by how closely each one matches YUSA's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.

OOther13Ranked by similarity
YUSAthis listing
● OTHER
no public price
Stroq
● OTHER83% similar
no public price
Agent Cyber Sentinel
● OTHER83% similar
no public price
xaidr
● OTHER81% similar
no public price
GenPark Prompt Injection Jailbreak Detector
● OTHER81% similar
no public price
SentinelAgent Guard
● OTHER80% similar
$49/mo Pro
shellfirm
● OTHER80% similar
no public price
Lakera AI Agent Security Platform
● OTHER79% similar
no public price
Endpoint Protector
● OTHER79% similar
no public price
Destructive Command Guard
● OTHER78% similar
no public price
HOL Guard Plugin
● OTHER78% similar
no public price
preflight
● OTHER77% similar
no public price
Agent Effect Gate
● OTHER77% similar
no public price
MMCP servers20Ranked by similarity
Prompt Fence
● MCP86% similar
no public price
EM
EMA Prompt Injection Firewall v3.1.0
● MCP84% similar
no public price
Prompt Guard Injection Sanitizer
● MCP84% similar
no public price
Quiet Menders
● MCP83% similar
no public price
Pagar
● MCP83% similar
no public price
Shrike Security
● MCP81% similar
$99/mo Pro
PR
promptscan
● MCP80% similar
no public price
CA
Canaryguard 402
● MCP79% similar
no public price
MCP Injection Guard
● MCP79% similar
no public price
Canary MCP
● MCP79% similar
no public price
AIM Guard
● MCP78% similar
no public price
Heeler
● MCP78% similar
no public price
isMalicious MCP Server
● MCP78% similar
$99/mo Pro
Toolwall
● MCP78% similar
no public price
Shield
● MCP78% similar
no public price
HOL Guard Enhanced
● MCP77% similar
no public price
Mifori CertAgent
● MCP77% similar
no public price
AW-1 Breaker
● MCP77% similar
no public price
markedet Prompt-Injection Check
● MCP77% similar
no public price
CCS Runtime Evidence MCP Server
● MCP77% similar
no public price
FFrameworks4Ranked by similarity
Spidershield
● FRAMEWORK83% similar
no Pro plan
entry $1499/mo
Agent Action Guard
● FRAMEWORK81% similar
no public price
Modelfuzz
● FRAMEWORK80% similar
no public price
ctrlrun
● FRAMEWORK79% similar
no public price
AAgents8Ranked by similarity
BLAZLE
● AGENT83% similar
$79/mo Pro
AgentLooper
● AGENT79% similar
no public price
Validate Agent
● AGENT78% similar
no public price
Artguard
● AGENT78% similar
no public price
PG1 Sovereign Threat Intelligence
● AGENT78% similar
no public price
Ment Tech Ai Security
● AGENT78% similar
no public price
Agent Blackbox
● AGENT77% similar
no public price
AgentInterdict
● AGENT77% similar
$79/mo Pro
AAPIs2Ranked by similarity
Little Canary
● API82% similar
no public price
Zenguard
● API82% similar
no public price
PPlatforms3Ranked by similarity
AI Security Guard
● PLATFORM81% similar
no public price
Lunar
● PLATFORM80% similar
no public price
Clawsecure
● PLATFORM78% similar
$29/mo Pro

Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.