Market around Agent Payment Error Corpus

A paid API that diagnoses agent-payment failures and identifies error families from artifacts across x402, AP2, ACP/MPP, MCP, and TAP protocols.

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Agent Payment Error Corpus · Pro

No Pro plan

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Pro-provider median

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insufficient comparable pricing

vs Pro providers

No comparison

Agent Payment Error Corpus doesn't sell Pro

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

Market density

17th pctile

11 competing vendors

Comparable listings · 30d

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Price spectrum · Pro plans · 5 of 10 providers priced · log scale · $4.08 → $89/mo

Agents MCP servers◻ shaded = middle 50% · line = median (all types)Agent Payment Error Corpus has no comparable Pro price — not plotted

Products in this market

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

OOther1Ranked by similarity

Agent Payment Error Corpusthis listing

● OTHER

no public price

MMCP servers5Ranked by similarity

not monthly-comparable

Superstables

● MCP70% 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.