{"uid":"cap_jrvDxkYmi8xOuuMSxDCmB","slug":"catalog-intent-rank-lite-3949232b","name":"Catalog Intent Rank Lite","description":"Rank candidate tool names by token overlap with a query. Call when routing a natural-language intent to top SKU names offline. Returns ranked tool_name scores as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.","url":"https://api.delx.ai/api/v1/x402/catalog-intent-rank","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"query":{"type":"string","description":"Natural language intent query"},"candidates":{"type":"array","description":"Candidate tool_name list"}}},"responseSchema":{"type":"json","example":{"ranked":[{"score":1,"tool_name":"util_kelly_binary"},{"score":0,"tool_name":"util_dns_lookup"},{"score":0,"tool_name":"util_gwei_to_wei"}],"schema":"delx/util-catalog-intent-rank/v1"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_YGK_MIPm4WOBQE7QqmaBU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Ranks candidate tool names by token overlap with a natural-language query, returning deterministic relevance scores for offline intent-to-SKU routing.","exampleAgentPrompt":"I have these candidate tool names — ['url-health-check', 'gas-budget-check', 'black-scholes-delta', 'catalog-intent-rank'] — and a user just said 'I want to check if a website is reachable'. Can you rank those tool names by how well they match that intent using token overlap scoring?","exampleUseCases":[{"title":"Offline agent tool router","prompt":"I'm building an offline agent that needs to pick the right tool from this list: ['basis-points-converter', 'block-time-eta', 'average-entry-price', 'url-health-check']. The user asked 'how long until block 20000000?'. Can you rank these tool names by relevance to that query so I know which one to dispatch to?"},{"title":"Catalog SKU intent matching","prompt":"I have a catalog with these SKU names: ['catalog-intent-rank-lite', 'agent-result-envelope-check', 'delivery-timeout-budget', 'result-freshness-check']. A user typed 'validate my agent's output schema and status'. Rank those SKU names by token overlap with that intent query."},{"title":"Natural language to tool disambiguation","prompt":"My system has several tools registered: ['black-scholes-delta', 'base-gas-budget-check', 'agent-result-completeness-check', 'average-entry-price']. A user's intent is 'calculate option delta for hedging'. Score and rank those tool names by how closely they match the query so I can route correctly."}],"resultDescription":"Returns a deterministic JSON object containing the candidate tool names ranked and scored by token overlap with the input query, from most to least relevant. No external calls or randomness — output is fully reproducible given the same inputs.","failureModes":["Missing 'query' field returns a validation error","Empty or null 'candidates' array results in an empty or error response","Extremely short or stopword-only queries may produce near-zero scores for all candidates","Payment failure via x402 protocol prevents access","Very long candidate lists may degrade latency slightly but remain deterministic"],"whenToPreferThis":"Choose this endpoint when you need a fast, cheap, deterministic, offline-safe method to rank tool or SKU names against a natural language query without requiring API keys, live data feeds, or ML model inference. Ideal for agent routing pipelines that need reproducible results at $0.001 per call, especially when ranking a small set of candidate names without needing semantic embeddings or vector search.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T19:02:53.957Z","isFirstParty":false}