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Market around provgraf

Proof-of-concept W3C PROV knowledge graph on PostgreSQL for storing verified facts, tracking provenance, and propagating source changes as staleness across data used by AI agents.

Visit github.com ↗Pricing page ↗

Explore the market

Prices and medians update for the tier you select.

Compare at
provgraf · Pro
No Pro plan
—
Pro-provider median
$212
across 2 priced providers
vs Pro providers
No comparison
provgraf doesn't sell Pro
ⓘ Comparisons are same provider type (provider) and same buyer tier (Pro). Never across tiers.
Market density
5th pctile
2 strong substitutes
Price momentum · 30d
+0.1%
MCP servers · Pro median
$39/mo
9 priced · $11–$49 mid 50%
Platforms · Pro median
$20/mo
4 priced · $17.5–$39.75 mid 50%
Other · Pro median
$212/mo
2 priced · $142–$281 mid 50%
Price spectrum · Pro plans · 11 of 12 providers priced · log scale · $5 → $350/mo
MCP servers Platforms Other◻ shaded = middle 50% · line = median (all types)provgraf has no comparable Pro price — not plotted

Products in this market

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

OOther6Ranked by relevance
provgrafthis listing
● OTHER · relevance 100%
no public price
attunegraph
● OTHER · relevance 67%
no public price
aegisdb
● OTHER · relevance 67%
no public price
falkordb
● OTHER · relevance 66%
$73/mo Pro
-65% vs Pro median
Semantica
● OTHER · relevance 65%
no public price
nornicdb
● OTHER · relevance 63%
no public price
PPlatforms3Ranked by relevance
busabase
● PLATFORM · relevance 74%
$10/mo Pro
-50% vs Pro median
openmetadata
● PLATFORM · relevance 63%
no public price
OzBrain
● PLATFORM · relevance 63%
$20/mo Pro
0% vs Pro median
MMCP servers38Ranked by relevance
gitmem
● MCP · relevance 68%
no public price
knowledgegraph_mcp
● MCP · relevance 68%
no public price
Kin
● MCP · relevance 67%
no public price
Readproof
● MCP · relevance 67%
no public price
Swiss Truth MCP
● MCP · relevance 67%
no public price
dejaview
● MCP · relevance 67%
no public price
Enterprise Context Retrieval
● MCP · relevance 66%
no public price
Agent Reliability MCP
● MCP · relevance 66%
no public price
mitosis
● MCP · relevance 66%
$39/mo Pro
0% vs Pro median
CogMemory MCP Server
● MCP · relevance 65%
no public price
mcp_raganything
● MCP · relevance 65%
no public price
growmos
● MCP · relevance 65%
no public price
project_synapse_mcp
● MCP · relevance 65%
no public price
Hjarni
● MCP · relevance 65%
$11/mo Pro
-72% vs Pro median
OneDroid Engram
● MCP · relevance 65%
no public price
obsidian_graph
● MCP · relevance 65%
no public price
nmemory
● MCP · relevance 65%
no public price
MC
mcp_gauge
● MCP · relevance 65%
no public price
synaptic
● MCP · relevance 65%
no public price
nlqdb
● MCP · relevance 64%
$25 usage Pro
not monthly-comparable
Cogni
● MCP · relevance 64%
$5/mo Pro
-87% vs Pro median
contextmcp
● MCP · relevance 64%
no public price
neo_mem
● MCP · relevance 64%
no public price
gnosis_mcp
● MCP · relevance 64%
no public price
sigil
● MCP · relevance 64%
no public price
Menhir
● MCP · relevance 64%
no public price
veritap
● MCP · relevance 64%
no public price
trip2g
● MCP · relevance 63%
no public price
codebase_memory_mcp
● MCP · relevance 63%
no public price
remembra
● MCP · relevance 63%
$49/mo Pro
+26% vs Pro median
VO
voidfeed
● MCP · relevance 63%
no public price
mwe_mcp
● MCP · relevance 63%
no public price
Lemma — Verifiable Provenance for AI Agents
● MCP · relevance 63%
$350/mo Pro
+797% vs Pro median
Maindex Expert Memory Service
● MCP · relevance 63%
$49.99/mo Pro
+28% vs Pro median
Lano-enterprise-mcp
● MCP · relevance 63%
no public price
Autario Data Analytics Platform
● MCP · relevance 63%
$49/mo Pro
+26% vs Pro median
git_mimir
● MCP · relevance 63%
no public price
Vist
● MCP · relevance 63%
$7/mo Pro
-82% vs Pro median
FFrameworks3Ranked by relevance
memories_off_skill
● FRAMEWORK · relevance 64%
no public price
atlas_memory
● FRAMEWORK · relevance 63%
no public price
wenlan
● FRAMEWORK · relevance 63%
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.