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Market around Polygraphso

AI agents plug into third-party tools and load skills that can hijack them or leak your data. We run those tools through an adversarial test, scan those skills for the same tricks, and publish a letter grade — free to read, public, evidence attached.

Visit polygraph.so ↗Pricing page ↗
Pricing (3 buyer tiers · 6 plans)
Free plan available Free
As parsed from polygraph.so/pricing on 2026-10-09.

Explore the market

Prices and medians update for the tier you select.

Compare at
polygraphso · Pro
$15/mo
Pro Monitors Indie plan
Pro-MCP server median
—
insufficient comparable pricing
vs Pro MCP servers
Insufficient
comparable pricing
ⓘ Comparisons are same provider type (MCP server) and same buyer tier (Pro). Never across tiers.
Market density
52nd pctile
11 competing vendors
Comparable listings · 30d
Flat
based on 3 comparable products with price history
Price spectrum · Pro plans · 7 of 9 providers priced · log scale · $15 → $208/mo
Agents MCP servers Platforms◻ shaded = middle 50% · line = median (all types)large ringed dot = polygraphso ($15/mo)

Products in this market

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

MMCP servers15Ranked by similarity
Polygraphsothis listing
● MCP
$15/mo Pro
cold-run
● MCP78% similar
no public price
Shield
● MCP75% similar
no public price
TurboPentest
● MCP75% similar
$99 usage Pro
not monthly-comparable
Counterfactual Immune Forge
● MCP74% similar
$39/mo Pro
Mnemom
● MCP74% similar
no public price
Cheetah Security
● MCP74% similar
no public price
AlienGate AI MCP
● MCP73% similar
no public price
MCP Security Scanner Server
● MCP73% similar
no public price
Reversecore
● MCP73% similar
no public price
Quiet Menders
● MCP73% similar
no public price
SkillAudit
● MCP73% similar
no public price
Mirage MCP
● MCP73% similar
no public price
ia-qa.com/mcp llm and RAG testing - Dev/QA toolbox
● MCP73% similar
no public price
AIM Guard
● MCP73% similar
no public price
PPlatforms15Ranked by similarity
Agent Security Sandbox
● PLATFORM82% similar
no public price
Lakera Red
● PLATFORM79% similar
no public price
LIFE FORGE
● PLATFORM78% similar
no public price
Agentleak
● PLATFORM78% similar
no public price
Agentavow
● PLATFORM78% similar
no public price
Agentsproof
● PLATFORM77% similar
$24.17/mo Pro
Ziosec
● PLATFORM76% similar
no public price
Ctf Agent Benchmark
● PLATFORM75% similar
no public price
Agentic Evaluation Platform
● PLATFORM74% similar
no public price
Etna
● PLATFORM74% similar
$208/mo Pro
BotGauge
● PLATFORM74% similar
no public price
ClientCoded
● PLATFORM73% similar
no Pro plan
entry $49/mo
A2APark
● PLATFORM73% similar
no public price
Mindgard
● PLATFORM73% similar
no public price
Bottrade
● PLATFORM72% similar
$19.99/mo Pro
AAgents11Ranked by similarity
Trustshell
● AGENT80% similar
no public price
Probeagent
● AGENT79% similar
no public price
Ment Tech Ai Security
● AGENT77% similar
no public price
llmrt
● AGENT76% similar
no public price
F5 Ai Red Team
● AGENT75% similar
no public price
Inkog
● AGENT74% similar
$99/mo Pro
Straiker Ascend Ai
● AGENT73% similar
no public price
Perfai Security
● AGENT73% similar
$49/mo Pro
Sigil 2
● AGENT73% similar
no public price
Agentshield Repo
● AGENT72% similar
no public price
Promptarmor
● AGENT72% similar
no public price
OOther7Ranked by similarity
Fusion First
● OTHER79% similar
no public price
Humanbound
● OTHER78% similar
no public price
Model Evaluation
● OTHER76% similar
no public price
Skillgrade
● OTHER75% similar
no public price
16agents
● OTHER74% similar
no public price
PR
Prism-Eval
● OTHER74% similar
no public price
Agentic Eval
● OTHER72% similar
no public price
AAPIs1Ranked by similarity
AgentRadar
● API73% similar
no public price
FFrameworks1Ranked by similarity
Red Team Blue Team Agent Fabri
● FRAMEWORK73% similar
no public price

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.