Json Schema Infer

Last 30 days

Uptime

100%

Response time

42 ms typical, 42 ms slowest 5%

Last check

43 min ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://x402.agentindex.world/json/schema-infer" \
  -H "content-type: application/json" \
  -d '{"data":{"active":true,"age":30,"name":"Alice"}}'

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%2Fx402.agentindex.world%2Fjson%2Fschema-infer
const res = await pay("https://x402.agentindex.world/json/schema-infer", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"data":{"active":true,"age":30,"name":"Alice"}}),
});
console.log(await res.json());

Example input

{
  "data": {
    "active": true,
    "age": 30,
    "name": "Alice"
  }
}

Example output

{
  "schema": {
    "properties": {
      "active": {
        "type": "boolean"
      },
      "age": {
        "type": "integer"
      },
      "name": {
        "type": "string"
      }
    },
    "required": [
      "name",
      "age",
      "active"
    ],
    "type": "object"
  }
}

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• No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

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