{"uid":"cap_-rN2ZugxR7LZ5OOb6qvSu","slug":"numora-matrix-multiplication-api-a08eca49","name":"Numora Matrix Multiplication API","description":"100 pure math computation endpoints for AI agents. Statistics, financial math, linear algebra, equation solving, calculus, number theory, sequence generation, and unit conversions. Zero external dependencies. x402 micropayments on Base.","url":"https://numorapoi.orbonomy.xyz/api/matrix/multiply","method":"POST","headers":{},"bodySchema":{"type":"object","required":["A","B"],"properties":{"A":{"type":"array","description":"Matrix (2D array)"},"B":{"type":"array"}}},"responseSchema":{"type":"object","required":["success","result","computation"],"properties":{"result":{"type":"object","description":"Computation result varies by endpoint"},"success":{"type":"boolean","description":"Always true on success"},"computation":{"type":"string","description":"Human-readable description of what was computed"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","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":"$0.04/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_7ShjrtaglgOzrrmJp-hpX","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.04","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Multiplies two matrices (2D arrays) together and returns the resulting matrix with a human-readable description of the computation","exampleAgentPrompt":"Can you multiply these two matrices for me using Numora? Matrix A is [[1,2],[3,4]] and Matrix B is [[5,6],[7,8]].","exampleUseCases":null,"resultDescription":"Returns a JSON object with success=true, a result object containing the product matrix, and a computation string describing what was calculated (e.g. '2x2 matrix multiplied by 2x2 matrix').","failureModes":["Incompatible matrix dimensions (e.g. columns of A don't match rows of B) return an error","Non-numeric values in matrix arrays cause validation failure","Missing A or B fields return a 400 bad request","Payment not provided or insufficient USDC causes 402 Payment Required","Non-2D array input (e.g. flat array) may cause computation error"],"whenToPreferThis":"Choose this endpoint when you need a serverless, zero-dependency matrix multiplication with micropayment billing on Base — ideal for AI agents performing linear algebra steps without spinning up a local math library, especially when running in environments without numpy or similar.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:56:28.601Z","isFirstParty":false}