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Market around Kevlar

An open-source proxy firewall for Model Context Protocol that strips tool descriptions, detects prompt injection in tool responses, blocks credential exfiltration, and locks the tool registry.

Visit github.com ↗Pricing page ↗

Explore the market

Prices and medians update for the tier you select.

Compare at
Kevlar · Pro
No Pro plan
—
Pro-MCP server median
—
insufficient comparable pricing
vs Pro MCP servers
No comparison
Kevlar doesn't sell Pro
ⓘ Comparisons are same provider type (MCP server) and same buyer tier (Pro). Never across tiers.
Market density
79th pctile
25 competing vendors
Comparable listings · 30d
Flat
based on 3 comparable products with price history
Price spectrum · Pro plans · 3 of 3 providers priced · log scale · $15 → $49/mo
MCP servers APIs Other◻ shaded = middle 50% · line = median (all types)Kevlar has no comparable Pro price — not plotted

Products in this market

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

MMCP servers36Ranked by similarity
Kevlarthis listing
● MCP
no public price
Warden
● MCP87% similar
no public price
HEROS-Firewall
● MCP84% similar
no public price
Agent Firewall
● MCP82% similar
no public price
MCP Sentinel
● MCP81% similar
no public price
Escudo MCP en español
● MCP81% similar
no public price
mcp-shield
● MCP81% similar
no public price
MCPClerk
● MCP80% similar
no public price
CU
Customhouse
● MCP80% similar
no public price
Januscope
● MCP79% similar
no public price
MCPilot
● MCP79% similar
no public price
jev-shield
● MCP79% similar
no public price
MCP Agent Firewall
● MCP79% similar
no public price
Guwah
● MCP78% similar
no public price
Honeymcp
● MCP78% similar
no public price
GUARDIAN MCP
● MCP78% similar
no public price
mcp-resile
● MCP78% similar
no public price
mcpfence
● MCP78% similar
no public price
UTA Shield
● MCP78% similar
no public price
Authmcp Gateway
● MCP77% similar
no public price
Team-governed Fentaris Proxy
● MCP77% similar
no public price
Sovereign MCP Gateway
● MCP77% similar
no public price
Vulnerable Notes
● MCP77% similar
no public price
extensible-mcp
● MCP77% similar
no public price
MCP Gatekeeper
● MCP77% similar
no public price
AgentShield MCP Inspector Lite
● MCP77% similar
no public price
Blitz Strike
● MCP77% similar
no public price
Wondersuite
● MCP77% similar
no public price
Mission MCP
● MCP76% similar
no public price
Torii
● MCP76% similar
no public price
ContrastAPI
● MCP76% similar
$15/mo Pro
Aguara MCP
● MCP76% similar
no public price
Euron MCP Hub
● MCP76% similar
no public price
Memuaria MCP
● MCP76% similar
no public price
AS
Assay
● MCP76% similar
no public price
Secure MCP Agent Starter
● MCP76% similar
no public price
OOther8Ranked by similarity
Tollgate
● OTHER83% similar
no public price
Agentwatch 3
● OTHER80% similar
no public price
mcpsum
● OTHER79% similar
no public price
mcp-writ
● OTHER78% similar
no public price
Motor-de-Guardrails-de-Seguran-a-contra-Prompt-Injection-e-Integracao-Segura-via-MCP
● OTHER77% similar
no public price
SentinelAgent Guard
● OTHER76% similar
$49/mo Pro
Resolve Guard
● OTHER76% similar
no public price
SkillProof
● OTHER76% similar
no public price
AAgents2Ranked by similarity
MCP Schema Sentinel
● AGENT79% similar
no public price
toolcall-firewall
● AGENT78% similar
no public price
AAPIs2Ranked by similarity
Mcp Shark
● API78% similar
no public price
zn
● API77% similar
$19/mo Pro
PPlatforms1Ranked by similarity
Nightfall
● PLATFORM76% similar
no public price
FFrameworks1Ranked by similarity
JEP MCP Wrapper
● FRAMEWORK76% 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.