{"uid":"cap_LuujMZZkCu8QDpqpDnRil","slug":"agentutility-keyword-suggest-d1c01dcf","name":"AgentUtility Keyword Suggest","description":"Keyword autocomplete / search suggest / SEO keyword research / query expansion / autocomplete suggestions. Aggregates suggestions from Wikipedia OpenSearch + DuckDuckGo's autocomplete (both public, no auth) into a de-duplicated ranked list. Useful for SEO content-gap analysis, LLM query expansion, agent-driven research.","url":"https://x402.agentutility.ai/keyword-suggest","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"anyOf":[{"required":["query"]},{"required":["keyword"]}],"properties":{"lang":{"type":"string","description":"Wikipedia language code, e.g. 'en', 'es'. Default 'en'."},"limit":{"type":"number","description":"1-50. 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The suggestions are aggregated from both Wikipedia OpenSearch and DuckDuckGo Instant Answer APIs.","failureModes":["Upstream API unavailability from Wikipedia or DuckDuckGo may reduce or eliminate suggestions","Query returning zero results if the topic is too niche or misspelled","Payment failure via x402 protocol if insufficient USDC balance","Rate limiting or timeout from underlying public APIs causing partial results","Duplicate filtering may reduce count below requested limit if sources overlap heavily"],"whenToPreferThis":"Choose this endpoint when you need fast, free-of-auth keyword suggestions aggregated from two reputable public sources (Wikipedia and DuckDuckGo) in a single call. Ideal for SEO content-gap analysis, LLM query expansion, and agent-driven research pipelines where diversity of suggestion sources matters. Prefer this over single-source autocomplete APIs when you want broader coverage and de-duplication handled automatically. Best for programmatic, high-volume keyword ideation at low cost ($0.002 per call via USDC on Base).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:55:12.852Z","isFirstParty":false}