Market around x402 Registry Watch

x402 Registry Watch: signed Ed25519 deltas of the x402/A2A endpoint registry (payTo/listings/endpoints). Pay-per-event feed pull. POST {"since":"<cursor|ISO>","slug":"<slug>","limit":<=200}.

Visit regwatch.hergertsynthora.com ↗Pricing page ↗

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Prices and medians update for the tier you select.

Compare at

x402 Registry Watch · Pro

No Pro plan

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Pro-API median

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insufficient comparable pricing

vs Pro APIs

No comparison

x402 Registry Watch doesn't sell Pro

ⓘ Comparisons are same provider type (API) and same buyer tier (Pro). Never across tiers.

Market density

0th pctile

0 competing vendors

Comparable listings · 30d

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Price spectrum · Pro plans · 4 of 5 providers priced · log scale · $4.99 → $99/mo

MCP servers APIs◻ shaded = middle 50% · line = median (all types)x402 Registry Watch has no comparable Pro price — not plotted

Products in this market

Ranked by how closely each one matches x402 Registry Watch's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.

AAPIs3Ranked by similarity

x402 Registry Watchthis listing

Apex Forge Commerce Node

● API65% similar

no public price

MMCP servers1Ranked by similarity

X402 Listing Monitor

● MCP65% similar

no public price

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.