{"uid":"cap_Bih5laJ1c7Bweb3Ae8pxk","slug":"x402-market-intelligence-category-analysis-de51af5f","name":"x402 Market Intelligence - Category Analysis","description":"Market-gap analysis for the x402 ecosystem: aggregated, categorized listing counts across x402 discovery sources, plus historical trend data - see how crowded a category is before building a new x402 API. Accepts payment on Base, Polygon, Arbitrum, and Solana (USDC) - pick whichever network your wallet holds funds on.","url":"https://x402-market-intel.fly.dev/v1/category/%7Bcategory%7D","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"trend":{"...":"..."},"category":"trading","listings":["..."],"total_count":45}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_65IHgj-Ex-570OnKCyJP6","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns aggregated listing counts, categorized market data, and historical trend data for a specific x402 API category to help builders assess market saturation before launching a new API.","exampleAgentPrompt":"Before I build a new x402 trading API, can you pull the x402 market intel for the 'trading' category so I can see how many listings already exist and whether the market is crowded?","exampleUseCases":[{"title":"Pre-build market saturation check","prompt":"I'm thinking of launching an x402 API in the 'AI' category — can you check the x402 market intel to see how many AI APIs are already listed and whether there's a growing or declining trend?"},{"title":"Competitive landscape research","prompt":"Pull up the x402 market intelligence data for the 'payments' category — I want to know the total listing count and see which APIs are already in that space before I decide what to build."},{"title":"Trend monitoring for category growth","prompt":"Can you check the x402 market intel for the 'data' category and show me the historical trend — I want to see if it's growing fast or plateauing so I can time my launch right?"}],"resultDescription":"A JSON response containing the requested category name, an array of current listings in that category, the total listing count, and a trend object with historical data points showing how listing counts have changed over time.","failureModes":["Invalid or unrecognized category name returns empty results or 404","Payment failure on selected network (Base, Polygon, Arbitrum, Solana) results in 402 response requiring retry","Category with no listings returns total_count of 0 and empty listings array","Network timeout on fly.dev infrastructure may cause request to fail","Trend data unavailable for very new categories with insufficient history"],"whenToPreferThis":"Use this endpoint when you need to assess competitive density in a specific x402 API category before committing to build a new API, or when you want to track how a category's listing count is trending over time. It is the only known endpoint specifically aggregating x402 ecosystem listing counts by category with historical trend data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:30:02.424Z","isFirstParty":false}