{"uid":"cap_w93cssbpdbwHgACDRQO2X","slug":"numora-matrix-norm-api-0a333a38","name":"Numora Matrix Norm 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://numormo.vercel.app/api/matrix/norm","method":"POST","headers":{},"bodySchema":{"type":"object","required":["A"],"properties":{"A":{"type":"array","description":"Matrix (2D array)"},"type":{"enum":["frobenius","1","inf"],"type":"string"}}},"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":"registry","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_IRFeOF60VezhMgsTNS0ts","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes the Frobenius, 1-norm, or infinity norm of a given matrix","exampleAgentPrompt":"Compute the Frobenius norm of the matrix [[1,2],[3,4]] using the Numora math API.","exampleUseCases":[{"title":"Numerical stability check before solving","prompt":"Before I solve this linear system, compute the infinity norm of the coefficient matrix [[4,-1,0],[-1,4,-1],[0,-1,4]] so I can estimate its condition number."},{"title":"ML weight matrix magnitude check","prompt":"I have a neural network weight matrix [[0.5,0.3,-0.1],[0.2,-0.4,0.6]] — can you compute its Frobenius norm so I can see how large the weights have grown during training?"},{"title":"Control system matrix analysis","prompt":"For my control system analysis, calculate the 1-norm of the state transition matrix [[2,0,-1],[1,3,0],[0,-2,1]] to check for stability bounds."}],"resultDescription":"Returns a JSON object with a boolean 'success' field, a 'result' object containing the computed norm value, and a 'computation' string describing what was calculated in human-readable form.","failureModes":["Non-rectangular or jagged 2D array causes validation error","Unsupported norm type string outside enum ['frobenius','1','inf'] returns error","Empty or null matrix A returns 400-level error","Non-numeric matrix elements cause computation failure","Missing required field A returns schema validation error"],"whenToPreferThis":"Choose this endpoint when you need a fast, dependency-free computation of a standard matrix norm (Frobenius, 1-norm, or infinity norm) without standing up any numerical library infrastructure. Ideal for AI agents performing on-the-fly linear algebra checks — e.g., assessing matrix magnitude, conditioning, or weight growth — where micropayment-per-call pricing is preferable to managing a math library deployment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:37:16.784Z","isFirstParty":false}