Local-first AI agent platform with persistent memory that grows across sessions. Uses graph-based recall and decay mechanisms to give agents continuity and identity without cloud dependency.
As parsed from constellation-engine.com/ on 2026-08-24.
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Constellation Engine · Pro
No Pro plan
—
Pro-platform median
—
insufficient comparable pricing
vs Pro platforms
No comparison
Constellation Engine doesn't sell Pro
ⓘ Comparisons are same provider type (platform) and same buyer tier (Pro). Never across tiers.
Market density
87th pctile
465 strong substitutes
Price momentum · 31d
Flat
MCP servers · Pro median
$29/mo
5 priced · $19–$49 mid 50%
APIs · Pro median
$29/mo
3 priced · $29–$64 mid 50%
Frameworks · Pro median
$24.99/mo
3 priced · $17.49–$137 mid 50%
Price spectrum · Pro plans · 7 of 11 providers priced · log scale · $9.99 → $249/mo
MCP servers APIs Frameworks◻ shaded = middle 50% · line = median (all types)Constellation Engine has no comparable Pro price — not plotted
Products in this market
Ranked by how closely each one matches Constellation Engine's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.
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.