An offline, zero-dependency developer error diagnosis tool available as a JavaScript library, CLI, GitHub Action, and MCP server. It detects common CORS, module, npm, build, and database errors and returns causes and fixes.
Prices and medians update for the tier you select.
Compare at
Dev Error Explainers · Pro
No Pro plan
—
Pro-MCP server median
$63.83
across 4 priced MCP servers
vs Pro MCP servers
No comparison
Dev Error Explainers doesn't sell Pro
ⓘ Comparisons are same provider type (MCP server) and same buyer tier (Pro). Never across tiers.
Market density
8th pctile
1 competing vendors
Comparable listings · 30d
—
based on 0 comparable products with price history
MCP servers · Pro median
$63.83/mo
4 priced · —–— mid 50%
Price spectrum · Pro plans · 6 of 8 providers priced · log scale · $9.9 → $79/mo
Agents MCP servers◻ shaded = middle 50% · line = median (all types)Dev Error Explainers has no comparable Pro price — not plotted
Products in this market
Ranked by how closely each one matches Dev Error Explainers'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.