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Market around Protocol Enforcer Core

An open-source Rust MCP server that exposes a deterministic, nested state machine to AI agents, revealing one bounded protocol step at a time and supporting session recovery, artifact storage, output validation, and notarized transcripts.

Visit github.com ↗Pricing page ↗

Explore the market

Prices and medians update for the tier you select.

Compare at
Protocol Enforcer Core · Pro
No Pro plan
—
Pro-MCP server median
—
insufficient comparable pricing
vs Pro MCP servers
No comparison
Protocol Enforcer Core doesn't sell Pro
ⓘ Comparisons are same provider type (MCP server) and same buyer tier (Pro). Never across tiers.
Market density
25th pctile
5 competing vendors
Comparable listings · 30d
Flat
limited data · 0 priced comparables
Price spectrum · Pro plans · 2 of 8 providers priced · log scale · $28 → $29.99/mo
MCP servers◻ shaded = middle 50% · line = median (all types)Protocol Enforcer Core has no comparable Pro price — not plotted

Products in this market

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

MMCP servers38Ranked by similarity
Protocol Enforcer Corethis listing
● MCP
no public price
SquadRules MCP
● MCP85% similar
no public price
Etch
● MCP78% similar
no public price
system-command-mcp
● MCP78% similar
no public price
Decision Anchor 2
● MCP77% similar
no public price
SQAI MCP
● MCP77% similar
no public price
Subctx
● MCP76% similar
no public price
GenPark In-Process Python REPL Skill
● MCP76% similar
no public price
TR
Trinity Conductor
● MCP76% similar
no public price
Capability Gateway
● MCP76% similar
no public price
CliDeck MCP
● MCP75% similar
no public price
AX Context Gateway
● MCP75% similar
no public price
Cruxible
● MCP75% similar
no public price
Maxion
● MCP75% similar
no Pro plan
entry $20/mo
code-executor-mcp
● MCP75% similar
no public price
Devin Subagents
● MCP74% similar
no public price
SA
Sairen
● MCP74% similar
no public price
Memnar
● MCP74% similar
no Pro plan
entry $10/mo
APE
● MCP74% similar
no public price
AllSource Event Store
● MCP74% similar
no Pro plan
entry $25/mo
tuls
● MCP74% similar
no public price
Asdecided
● MCP74% similar
no public price
Multidim MCP
● MCP74% similar
no public price
Ghostkeep
● MCP74% similar
no public price
FO
Forcedreamai
● MCP74% similar
$28/mo Pro
learned-experience
● MCP73% similar
no public price
Forge Think
● MCP73% similar
no public price
MCP-ToolHub
● MCP73% similar
no public price
Structured Output MCP Agent (LangChain Core)
● MCP73% similar
no public price
P Layer
● MCP73% similar
no public price
Mxlore
● MCP73% similar
no public price
Yashwantsandey2000 Engram
● MCP73% similar
no Pro plan
entry $20/mo
MCP Write Gate
● MCP73% similar
no public price
Mcp Debugger 2
● MCP73% similar
no public price
GenPark Schnorr Zero-Knowledge Prover Skill
● MCP73% similar
no public price
Jetty
● MCP73% similar
no public price
Tanod
● MCP73% similar
no public price
Proofable
● MCP73% similar
$29.99/mo Pro
PPlatforms6Ranked by similarity
Diagrid Catalyst
● PLATFORM79% similar
no Pro plan
entry $1199/mo
AgentRaaS
● PLATFORM75% similar
no public price
subs
● PLATFORM75% similar
no public price
Tarfio
● PLATFORM74% similar
no public price
Agentic Copilot
● PLATFORM74% similar
no public price
Arcade Dev
● PLATFORM73% similar
no Pro plan
entry $25/mo
FFrameworks3Ranked by similarity
Parley
● FRAMEWORK75% similar
no public price
YEA
● FRAMEWORK74% similar
no public price
MCP Agent Harness
● FRAMEWORK73% similar
no public price
OOther3Ranked by similarity
Invock
● OTHER75% similar
no public price
DashClaw
● OTHER73% similar
no public price
Countersign
● OTHER73% 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.