{"uid":"cap_25t5HMbQAdfJHQSvcxBeT","slug":"orders-of-magnitude-api-matrix-endpoint-d461fc96","name":"Orders of Magnitude API – Matrix Endpoint","description":"Data and AI services via x402 payment protocol","url":"https://x402-api-production-5133.up.railway.app/ns/matrix","method":"GET","headers":{},"bodySchema":{"type":"object","required":["input"],"properties":{"input":{"type":"string"}}},"responseSchema":{"type":"object","properties":{}},"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_G6ZgQCMXSTgt-cyEzQQmQ","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":"Provides data and AI services via the x402 micropayment protocol at the /ns/matrix path, accepting a string input and returning processed results","exampleAgentPrompt":"Use the Orders of Magnitude matrix service to process this query and get back AI-powered data results: 'what are the top emerging trends in renewable energy?'","exampleUseCases":[{"title":"AI-powered data lookup via micropayment","prompt":"Send the query 'what is the market cap of the top 10 cryptocurrencies' to the Orders of Magnitude matrix endpoint and give me the results."},{"title":"Text-based AI computation task","prompt":"Run this through the Orders of Magnitude matrix API for me: 'summarize the key differences between transformer and diffusion model architectures.'"},{"title":"Automated data enrichment pipeline","prompt":"For each of these product descriptions I have, call the matrix endpoint with the text and collect the AI-processed output so I can enrich my dataset."}],"resultDescription":"An object returned by the matrix endpoint containing AI-processed or data-enriched output corresponding to the input string; the exact response structure is unspecified (empty schema), so results should be treated as variable JSON.","failureModes":["Payment not authorized or insufficient USDC balance — x402 payment fails and request is rejected","Missing required 'input' field — API returns a validation error","Empty or malformed input string — may return an empty or error response","Service unavailable on Railway deployment — upstream host down","Rate limiting or quota exceeded — repeated calls in short succession may be throttled"],"whenToPreferThis":"Choose this endpoint when you need to invoke the Orders of Magnitude AI/data service specifically at the /ns/matrix namespace using a text string input, and you are operating in an x402 micropayment context where per-call USDC billing is acceptable. Prefer this over generic REST APIs when the workflow requires trustless, on-chain micropayments for each query.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:47:11.261Z","isFirstParty":false}