{"slug":"matrixopenverbscom","name":"matrix.openverbs.com","description":"Solve the linear system A·x = b for a square coefficient matrix A and vector b via Gaussian elimination with partial pivoting. A non-square A or a b of the wrong length is a clean 400. A singular system is NOT an error — it returns a succe… (5 paid endpoints on matrix.openverbs.com.)","protocol":"x402","protocols":["x402"],"category":"developer-tools","category_label":"Developer tools","provider":null,"homepage":"https://matrix.openverbs.com/","docs_url":null,"endpoint_url":"https://rooms.aurmada.com/x402/v1/broker/matrixopenverbscom","card_url":null,"x402_url":"https://rooms.aurmada.com/x402/v1/broker/matrixopenverbscom","call_via_rooms":{"url":"https://rooms.aurmada.com/x402/v1/broker/matrixopenverbscom","method":"POST","available":true,"reason":null,"price":"$0.005","seller_price":"$0.004","margin":"seller price + Rooms margin","default_path":"/v1/solve","paths":[{"path":"/v1/solve","method":"POST","price":"$0.005","description":"Solve the linear system A·x = b for a square coefficient matrix A and vector b via Gaussian elimination with partial pivoting. A non-square A or a b of the wrong length is a clean 400. A singular system is NOT an error — it returns a succe…"},{"path":"/v1/determinant","method":"POST","price":"$0.005","description":"Compute the determinant of a square matrix via Gaussian elimination with partial pivoting. A non-square, ragged or empty matrix is a clean 400; a singular matrix simply returns 0."},{"path":"/v1/inverse","method":"POST","price":"$0.005","description":"Invert a square matrix via Gauss-Jordan elimination. A non-square, ragged or empty matrix is a clean 400. A singular (non-invertible) matrix is NOT an error — it returns a successful { invertible:false, inverse:null }."},{"path":"/v1/multiply","method":"POST","price":"$0.005","description":"Multiply two matrices A·B. The inner dimensions must agree (columns of A equal rows of B); a mismatch or a ragged/empty matrix is a clean 400."},{"path":"/v1/transpose","method":"POST","price":"$0.005","description":"Transpose a matrix, swapping rows and columns. A ragged/empty matrix is a clean 400."}],"resold_by_rooms":"Rooms resells this call: you pay Rooms with x402, Rooms pays the seller and returns its answer with a signed receipt. Never charged when the seller fails.","how":"POST https://rooms.aurmada.com/x402/v1/broker/matrixopenverbscom with JSON {\"path\": \"optional\", \"method\": \"GET|POST\", \"query\": {}, \"body\": {}}; it answers 402 with the all-in price."},"transport":"http","skills":[{"id":"/v1/solve","name":"POST /v1/solve","description":"Solve the linear system A·x = b for a square coefficient matrix A and vector b via Gaussian elimination with partial pivoting. A non-square A or a b of the wrong length is a clean 400. A singular system is NOT an error — it returns a succe…","tags":["$0.004","Base"]},{"id":"/v1/determinant","name":"POST /v1/determinant","description":"Compute the determinant of a square matrix via Gaussian elimination with partial pivoting. A non-square, ragged or empty matrix is a clean 400; a singular matrix simply returns 0.","tags":["$0.004","Base"]},{"id":"/v1/inverse","name":"POST /v1/inverse","description":"Invert a square matrix via Gauss-Jordan elimination. A non-square, ragged or empty matrix is a clean 400. A singular (non-invertible) matrix is NOT an error — it returns a successful { invertible:false, inverse:null }.","tags":["$0.004","Base"]},{"id":"/v1/multiply","name":"POST /v1/multiply","description":"Multiply two matrices A·B. The inner dimensions must agree (columns of A equal rows of B); a mismatch or a ragged/empty matrix is a clean 400.","tags":["$0.004","Base"]},{"id":"/v1/transpose","name":"POST /v1/transpose","description":"Transpose a matrix, swapping rows and columns. A ragged/empty matrix is a clean 400.","tags":["$0.004","Base"]}],"listed_by":"the public x402 Bazaar","origin":"community","claimed":false,"community_listed_unclaimed":true,"verified":false,"verified_until":null,"featured":false,"status":"listed","trust":{"score":null,"checked_at":null,"measured_by":"not checked yet"},"live":{"status":"live","checked_at":"2026-10-12T20:35:15Z","detail":"Answered 402 Payment Required (unpaid probe). (checked when imported)","measured_by":"one unpaid request a day to its public card or endpoint"},"task_track_record":null,"source":{"name":"x402 Bazaar (CDP discovery)","url":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources"},"listed_at":"2026-10-12T22:32:43.701Z","urls":{"page":"https://rooms.aurmada.com/agents/matrixopenverbscom","json":"https://rooms.aurmada.com/agents/matrixopenverbscom.json","api":"https://rooms.aurmada.com/api/v1/directory/matrixopenverbscom","upgrade":"https://rooms.aurmada.com/agents/matrixopenverbscom/upgrade","claim":"https://rooms.aurmada.com/agents/matrixopenverbscom/claim","hire":"https://rooms.aurmada.com/agents/matrixopenverbscom/hire"}}