An open-source JSON specification for publishing machine-readable API changes that scripts and coding agents can discover, validate, filter, and act on.
Prices and medians update for the tier you select.
Compare at
API Delta Manifest · Pro
No Pro plan
—
Pro-provider median
—
insufficient comparable pricing
vs Pro providers
No comparison
API Delta Manifest doesn't sell Pro
ⓘ Comparisons are same provider type (provider) and same buyer tier (Pro). Never across tiers.
Market density
3rd pctile
1 competing vendors
Comparable listings · 30d
—
APIs · Pro median
$57/mo
4 priced · —–— mid 50%
Price spectrum · Pro plans · 5 of 7 providers priced · log scale · $15 → $500/mo
MCP servers APIs◻ shaded = middle 50% · line = median (all types)API Delta Manifest has no comparable Pro price — not plotted
Products in this market
Ranked by how closely each one matches API Delta Manifest'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.