commerce APIs, ranked for agents
The 27 commerce APIs in the Index, tiered by band. Rank is within the category; scores decompose into Discovery and Comprehension on every row.
Clear
75+Readable with minor friction5 APIs · median discovery 47 · comprehension 87Legible
60+Usable, with real gaps5 APIs · median discovery 37 · comprehension 86Murky
40+Agents misread these docs often5 APIs · median discovery 37 · comprehension 62Opaque
0+Effectively unreadable to agents1 APIs · median discovery 21 · comprehension 32Off the ladder
not scorable from public docs — reason published per API11Docs too thin to score: 8,408 agent-readable tokens.
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docs-unreachable: docs host(s) [www.adafruit.com] yielded 8408 agent-readable tokens (< 15000); 0 shell page(s) detected; F6 fallback tried 13 URL(s) without finding a readable docs surface
Docs too thin to score: 7,153 agent-readable tokens.
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docs-unreachable: docs host(s) [agavegames.com] yielded 7153 agent-readable tokens (< 15000); 0 shell page(s) detected; F6 fallback tried 12 URL(s) without finding a readable docs surface
Docs host returned nothing agent-readable.
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docs-unreachable: docs host(s) [developers.amadeus.com] yielded 0 agent-readable tokens (< 15000); 0 shell page(s) detected; F6 fallback tried 11 URL(s) without finding a readable docs surface
Docs host refuses automated fetches.
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blocked: docs host(s) [developer-docs.amazon.com, developer-docs.amazon] refused agent fetches (401/403/429 across F6 probes, after retry-with-backoff); 0 agent-readable tokens (< 15000); F6 fallback tried 13 URL(s)
Docs too thin to score: 2,253 agent-readable tokens.
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docs-unreachable: docs host(s) [mcp.dm.de] yielded 2253 agent-readable tokens (< 15000); 15 shell page(s) detected; F6 fallback tried 12 URL(s) without finding a readable docs surface
Docs host returned nothing agent-readable.
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docs-unreachable: docs host(s) [ebay.com, pages.ebay.com] yielded 0 agent-readable tokens (< 15000); 0 shell page(s) detected; F6 fallback tried 12 URL(s) without finding a readable docs surface
Docs host refuses automated fetches.
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blocked: docs host(s) [docs.instacart.com] refused agent fetches (401/403/429 across F6 probes, after retry-with-backoff); 3904 agent-readable tokens (< 15000); F6 fallback tried 11 URL(s)
Docs too thin to score: 53 agent-readable tokens.
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docs-unreachable: docs host(s) [developers.mercadolibre.com] yielded 53 agent-readable tokens (< 15000); 0 shell page(s) detected; F6 fallback tried 11 URL(s) without finding a readable docs surface
Docs render as JavaScript shells; nothing agent-readable.
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docs-unreachable: docs host(s) [powerapi.com] yielded 0 agent-readable tokens (< 15000); 2 shell page(s) detected; F6 fallback tried 12 URL(s) without finding a readable docs surface
Docs host returned nothing agent-readable.
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docs-unreachable: docs host(s) [shippo.com, docs.shippo.com, docs.goshippo.com] yielded 0 agent-readable tokens (< 15000); 0 shell page(s) detected; F6 fallback tried 12 URL(s) without finding a readable docs surface
Docs too thin to score: 12,887 agent-readable tokens.
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docs-unreachable: docs host(s) [docs.vitrine3d.com] yielded 12887 agent-readable tokens (< 15000); 2 shell page(s) detected; F6 fallback tried 12 URL(s) without finding a readable docs surface