78trust / 100
Solve
by Solve a linear system in Productivity & SaaS
x402 APIPassing, checked 2 h ago
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 successful { solvable:false, solution:null }.
POST https://matrix.openverbs.com/v1/solve
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 600 ms typical, 735 ms slowest 5%
- Last check
- 2 h ago
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X POST "https://matrix.openverbs.com/v1/solve" \
-H "content-type: application/json" \
-d '{"a":[[1]],"b":[1]}'import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
const client = new x402Client().register(
"eip155:8453",
new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fmatrix.openverbs.com%2Fv1%2Fsolve
const res = await pay("https://matrix.openverbs.com/v1/solve", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({"a":[[1]],"b":[1]}),
});
console.log(await res.json());Example input
{
"a": [
[
1
]
],
"b": [
1
]
}Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 2 h ago | Passed | 402 | 749 ms | $0.004 |
| 6 h ago | Passed | 402 | 588 ms | $0.004 |
| 9 h ago | Passed | 402 | 602 ms | $0.004 |
| 14 h ago | Passed | 402 | 594 ms | $0.004 |
| 17 h ago | Passed | 402 | 563 ms | $0.004 |
| 20 h ago | Passed | 402 | 735 ms | $0.004 |
| 25 h ago | Passed | 402 | 600 ms | $0.004 |