# Proof
Code-validated pattern intelligence from pydantic-ai's actual source code.
## What It Does
Proof extracts working patterns from real library code via analysis — not from documentation, blog posts, or human guesses. 391 patterns from pydantic-ai and pydan
Prices and medians update for the tier you select.
Compare at
proof · Pro
No Pro plan
—
Pro-MCP server median
—
insufficient comparable pricing
vs Pro MCP servers
No comparison
proof doesn't sell Pro
ⓘ Comparisons are same provider type (MCP server) and same buyer tier (Pro). Never across tiers.
Market density
45th pctile
57 strong substitutes
Price momentum · 31d
Flat
Agents · Pro median
$100/mo
1 priced · $100–$100 mid 50%
MCP servers · Pro median
$199/mo
1 priced · $199–$199 mid 50%
Platforms · Pro median
$37.5/mo
2 priced · $26.25–$48.75 mid 50%
Other · Pro median
$199/mo
2 priced · $149–$249 mid 50%
Agents cost 0.5× MCP servers at the Pro tier.
Price spectrum · Pro plans · 4 of 7 providers priced · log scale · $15 → $199/mo
Agents MCP servers Platforms Other◻ shaded = middle 50% · line = median (all types)proof has no comparable Pro price — not plotted
Products in this market
Ranked by how closely each one matches proof'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.