Circle launches Circle Agent Stack, a new set of services and tools designed for the agentic economy, extending open infrastructure for machine-to-machine interactions and enabling agents as autonomous economic actors.
As parsed from circle.com/pressroom/circle-launches-ai-infrastructure-to-power-the-agentic-economy on 2026-08-24.
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Circle Agent Stack · Pro
No Pro plan
—
Pro-platform median
—
insufficient comparable pricing
vs Pro platforms
No comparison
Circle Agent Stack doesn't sell Pro
ⓘ Comparisons are same provider type (platform) and same buyer tier (Pro). Never across tiers.
Market density
58th pctile
109 strong substitutes
Price momentum · 30d
Flat
MCP servers · Pro median
$99/mo
3 priced · $74–$124 mid 50%
APIs · Pro median
$249/mo
1 priced · $249–$249 mid 50%
Platforms · Pro median
$100/mo
1 priced · $100–$100 mid 50%
Price spectrum · Pro plans · 5 of 15 providers priced · log scale · $49 → $249/mo
MCP servers APIs Platforms◻ shaded = middle 50% · line = median (all types)Circle Agent Stack has no comparable Pro price — not plotted
Products in this market
Ranked by how closely each one matches Circle Agent Stack'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.