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Market around World Model

Production-ready MCP server that builds a temporal knowledge graph for codebases, preventing hallucinations and repeated mistakes in AI coding agents. Validates code changes against learned constraints and provides harness-neutral memory across multiple AI coding platforms.

Visit etch.systems ↗Pricing page ↗
Pricing (3 buyer tiers · 4 plans)
Free plan available Free
As parsed from etch.systems/pricing on 2026-10-09.

Explore the market

Prices and medians update for the tier you select.

Compare at
World Model Mcp · Pro
$29/mo
Pro 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
95th pctile
67 competing vendors
Comparable listings · 30d
Flat
driven by roam_code $99→$2500
Price spectrum · Pro plans · 1 of 3 providers priced · log scale · $29 → $29/mo
MCP servers◻ shaded = middle 50% · line = median (all types)large ringed dot = World Model Mcp ($29/mo)

Products in this market

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

MMCP servers40Ranked by similarity
WO
World Modelthis listing
● MCP
$29/mo Pro
Remembrallmcp
● MCP89% similar
no public price
CogMemory MCP Server
● MCP86% similar
no public price
Rune
● MCP84% similar
no public price
Roam Code
● MCP84% similar
no public price
codebase-memory-mcp
● MCP84% similar
no public price
codebone
● MCP84% similar
no public price
Corulix
● MCP83% similar
no public price
Metatron
● MCP83% similar
no public price
LAIN
● MCP83% similar
no public price
Agents Remember
● MCP83% similar
no public price
orbitkb
● MCP83% similar
no public price
RagPilot
● MCP83% similar
no public price
deadends.dev
● MCP83% similar
no public price
braindump
● MCP83% similar
no public price
Calyx MCP
● MCP83% similar
no public price
Brainfeather
● MCP82% similar
no public price
Agent Vault MCP
● MCP82% similar
no public price
Mindkeg
● MCP82% similar
no public price
Codescout
● MCP82% similar
no public price
Sync
● MCP82% similar
no public price
Amdb
● MCP82% similar
no public price
BlastCode
● MCP82% similar
no public price
CO
code-kb
● MCP82% similar
no public price
Project Brain
● MCP82% similar
no public price
trace
● MCP81% similar
no public price
Pathrule
● MCP81% similar
no Pro plan
entry $29/mo
Friday
● MCP81% similar
no public price
Guide
● MCP81% similar
no public price
Bridger
● MCP81% similar
no public price
MemoryAI
● MCP81% similar
no public price
Codemem
● MCP81% similar
no public price
Continuum
● MCP81% similar
no public price
Lybrary 2
● MCP81% similar
no public price
sprintra
● MCP81% similar
no Pro plan
entry $5/mo
Girder
● MCP80% similar
no public price
Mimirs
● MCP80% similar
no public price
mysid
● MCP80% similar
no public price
AgentBay
● MCP80% similar
no public price
Codebase Memory
● MCP80% similar
no public price
OOther4Ranked by similarity
Codealmanac
● OTHER85% similar
no public price
sot-graph
● OTHER83% similar
no public price
Update Helper Skills
● OTHER83% similar
no public price
Floop
● OTHER81% similar
no public price
FFrameworks6Ranked by similarity
Replen
● FRAMEWORK84% similar
no public price
Sp Context
● FRAMEWORK83% similar
no public price
Project Christina
● FRAMEWORK81% similar
no public price
Codexfi
● FRAMEWORK81% similar
no public price
Grandpa
● FRAMEWORK81% similar
no public price
Acs
● FRAMEWORK80% 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.