Skill Schema Evolution

Last 30 days

Uptime

100%

Response time

256 ms typical, 256 ms slowest 5%

Last check

5 h ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://agent402.tools/api/skill/schema-evolution" \
  -H "content-type: application/json" \
  -d '{"newSpec":"{\"openapi\":\"3.0.3\",\"info\":{\"title\":\"Orders API\",\"version\":\"1.1.0\"},\"paths\":{\"/v1/orders\":{\"post\":{\"operationId\":\"createOrder\",\"requestBody\":{\"required\":true,\"content\":{\"application/json\":{\"schema\":{\"type\":\"object\",\"required\":[\"customerId\",\"currency\"],\"properties\":{\"customerId\":{\"type\":\"string\"},\"currency\":{\"type\":\"string\"}}}}}},\"responses\":{\"201\":{\"description\":\"created\"}}}}}}","oldSpec":"{\"openapi\":\"3.0.3\",\"info\":{\"title\":\"Orders API\",\"version\":\"1.0.0\"},\"paths\":{\"/v1/orders\":{\"post\":{\"operationId\":\"createOrder\",\"requestBody\":{\"required\":true,\"content\":{\"application/json\":{\"schema\":{\"type\":\"object\",\"required\":[\"customerId\"],\"properties\":{\"customerId\":{\"type\":\"string\"},\"currency\":{\"type\":\"string\"}}}}}},\"responses\":{\"201\":{\"description\":\"created\"}}}}}}"}'

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%2Fagent402.tools%2Fapi%2Fskill%2Fschema-evolution
const res = await pay("https://agent402.tools/api/skill/schema-evolution", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"newSpec":"{\"openapi\":\"3.0.3\",\"info\":{\"title\":\"Orders API\",\"version\":\"1.1.0\"},\"paths\":{\"/v1/orders\":{\"post\":{\"operationId\":\"createOrder\",\"requestBody\":{\"required\":true,\"content\":{\"application/json\":{\"schema\":{\"type\":\"object\",\"required\":[\"customerId\",\"currency\"],\"properties\":{\"customerId\":{\"type\":\"string\"},\"currency\":{\"type\":\"string\"}}}}}},\"responses\":{\"201\":{\"description\":\"created\"}}}}}}","oldSpec":"{\"openapi\":\"3.0.3\",\"info\":{\"title\":\"Orders API\",\"version\":\"1.0.0\"},\"paths\":{\"/v1/orders\":{\"post\":{\"operationId\":\"createOrder\",\"requestBody\":{\"required\":true,\"content\":{\"application/json\":{\"schema\":{\"type\":\"object\",\"required\":[\"customerId\"],\"properties\":{\"customerId\":{\"type\":\"string\"},\"currency\":{\"type\":\"string\"}}}}}},\"responses\":{\"201\":{\"description\":\"created\"}}}}}}"}),
});
console.log(await res.json());

Example input

{
  "newSpec": "{\"openapi\":\"3.0.3\",\"info\":{\"title\":\"Orders API\",\"version\":\"1.1.0\"},\"paths\":{\"/v1/orders\":{\"post\":{\"operationId\":\"createOrder\",\"requestBody\":{\"required\":true,\"content\":{\"application/json\":{\"schema\":{\"type\":\"object\",\"required\":[\"customerId\",\"currency\"],\"properties\":{\"customerId\":{\"type\":\"string\"},\"currency\":{\"type\":\"string\"}}}}}},\"responses\":{\"201\":{\"description\":\"created\"}}}}}}",
  "oldSpec": "{\"openapi\":\"3.0.3\",\"info\":{\"title\":\"Orders API\",\"version\":\"1.0.0\"},\"paths\":{\"/v1/orders\":{\"post\":{\"operationId\":\"createOrder\",\"requestBody\":{\"required\":true,\"content\":{\"application/json\":{\"schema\":{\"type\":\"object\",\"required\":[\"customerId\"],\"properties\":{\"customerId\":{\"type\":\"string\"},\"currency\":{\"type\":\"string\"}}}}}},\"responses\":{\"201\":{\"description\":\"created\"}}}}}}"
}

Example output

{
  "args": {
    "newSpec": "{\"openapi\":\"3.0.3\",\"info\":{\"title\":\"Orders API\",\"version\":\"1.1.0\"},\"paths\":{\"/v1/orders\":{\"post\":{\"operationId\":\"createOrder\",\"requestBody\":{\"required\":true,\"content\":{\"application/json\":{\"schema\":{\"type\":\"object\",\"required\":[\"customerId\",\"currency\"],\"properties\":{\"customerId\":{\"type\":\"string\"},\"currency\":{\"type\":\"string\"}}}}}},\"responses\":{\"201\":{\"description\":\"created\"}}}}}}",
    "oldSpec": "{\"openapi\":\"3.0.3\",\"info\":{\"title\":\"Orders API\",\"version\":\"1.0.0\"},\"paths\":{\"/v1/orders\":{\"post\":{\"operationId\":\"createOrder\",\"requestBody\":{\"required\":true,\"content\":{\"application/json\":{\"schema\":{\"type\":\"object\",\"required\":[\"customerId\"],\"properties\":{\"customerId\":{\"type\":\"string\"},\"currency\":{\"type\":\"string\"}}}}}},\"responses\":{\"201\":{\"description\":\"created\"}}}}}}"
  },
  "pack": "schema-evolution",
  "steps": [
    {
      "ok": true,
      "result": {},
      "slug": "openapi-diff"
    },
    {
      "ok": true,
      "result": {},
      "slug": "openapi-lint"
    },
    {
      "ok": true,
      "result": {},
      "slug": "openapi-extract"
    },
    {
      "ok": true,
      "result": {},
      "slug": "openapi-required-params"
    },
    {
      "ok": true,
      "result": {},
      "slug": "openapi-validate-payload"
    },
    {
      "ok": true,
      "result": {},
      "slug": "openapi-security-summary"
    }
  ],
  "summary": "6/6 steps succeeded"
}

Security scan

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

Recent checks