Self-hosted web change monitor for tracking product prices, stock availability, and page text. Built in Rust with a REST API, webhooks, push notifications, and an included MCP server.
Prices and medians update for the tier you select.
Compare at
Vigía · Pro
No Pro plan
—
Pro-MCP server median
$29
across 13 priced MCP servers
vs Pro MCP servers
No comparison
Vigía doesn't sell Pro
ⓘ Comparisons are same provider type (MCP server) and same buyer tier (Pro). Never across tiers.
Market density
24th pctile
36 competing vendors
Comparable listings · 30d
—
MCP servers · Pro median
$29/mo
13 priced · $29–$39 mid 50%
APIs · Pro median
$29.99/mo
3 priced · —–— mid 50%
Price spectrum · Pro plans · 19 of 22 providers priced · log scale · $5 → $100/mo
Agents MCP servers APIs Platforms◻ shaded = middle 50% · line = median (all types)Vigía has no comparable Pro price — not plotted
Products in this market
Ranked by how closely each one matches Vigía'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.