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

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Pro-provider median

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insufficient comparable pricing

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

17th pctile

12 competing vendors

Comparable listings · 30d

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Price spectrum · Pro plans · 4 of 5 providers priced · log scale · $10 → $73/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.

OOther1Ranked by similarity

provgrafthis listing

● OTHER

no public price

MMCP servers2Ranked by similarity

PPlatforms1Ranked by similarity

Busabase

● PLATFORM74% similar

$10/mo Pro

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.