ai APIs, ranked for agents
The 51 ai APIs in the Index, tiered by band. Rank is within the category; scores decompose into Discovery and Comprehension on every row.
Sharp
85+Agents read these docs at full fidelity13 APIs · median discovery 74 · comprehension 97Clear
75+Readable with minor friction13 APIs · median discovery 66 · comprehension 87Legible
60+Usable, with real gaps10 APIs · median discovery 36 · comprehension 86Murky
40+Agents misread these docs often4 APIs · median discovery 39 · comprehension 58Opaque
0+Effectively unreadable to agents4 APIs · median discovery 8 · comprehension 34Off the ladder
not scorable from public docs — reason published per API7Docs too thin to score: 2,814 agent-readable tokens.
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docs-unreachable: docs host(s) [aiception.com] yielded 2814 agent-readable tokens (< 15000); 1 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) [emblem.ai] 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 returned nothing agent-readable.
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docs-unreachable: docs host(s) [googlegemini.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 returned nothing agent-readable.
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docs-unreachable: docs host(s) [openrouter.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 returned nothing agent-readable.
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docs-unreachable: docs host(s) [runpod.com, docs.runpod.io] 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 returned nothing agent-readable.
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docs-unreachable: docs host(s) [stabilityai.com, stability.ai] 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: 842 agent-readable tokens.
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docs-unreachable: docs host(s) [xai.com] yielded 842 agent-readable tokens (< 15000); 0 shell page(s) detected; F6 fallback tried 12 URL(s) without finding a readable docs surface