Screens agent work requests for prompt-injection patterns, missing acceptance criteria, and human-authority risks, then returns a deterministic evidence receipt.
As parsed from sunward-proof-receipts.aadoc.chatgpt.site/ on 2026-09-01.
Explore the market
Prices and medians update for the tier you select.
Compare at
Sunward Proof Receipt · Pro
No Pro plan
—
Pro-API median
$44
across 2 priced APIs
vs Pro APIs
No comparison
Sunward Proof Receipt doesn't sell Pro
ⓘ Comparisons are same provider type (API) and same buyer tier (Pro). Never across tiers.
Market density
22nd pctile
15 competing vendors
Comparable listings · 30d
—
Agents · Pro median
$74/mo
2 priced · $61.5–$86.5 mid 50%
MCP servers · Pro median
$20/mo
3 priced · $17.5–$59.5 mid 50%
APIs · Pro median
$44/mo
2 priced · $41.5–$46.5 mid 50%
Agents cost 3.7× MCP servers at the Pro tier.
Price spectrum · Pro plans · 6 of 13 providers priced · log scale · $15 → $99/mo
Agents MCP servers APIs◻ shaded = middle 50% · line = median (all types)Sunward Proof Receipt has no comparable Pro price — not plotted
Products in this market
Ranked by how closely each one matches Sunward Proof Receipt'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.