$0.003
per call · USD Coin on Base
Repair malformed JSON (trailing commas, single quotes, unquoted keys, code fences, truncated output) and optionally validate the result against a supplied JSON Schema. Returns the parsed value, the canonical text, a change log and validation errors.
Endpoint
POST https://x402.fenixfoundry.com/repair-json4
Calls / 30d
2
Unique payers / 30d
Aug 30
Last called
exact
Payment scheme
Call this service
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";
const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);
const res = await fetchWithPay("https://x402.fenixfoundry.com/repair-json", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"input": "```json\n{name: \"ada\", tags: [\"math\", \"code\",]}\n```",
"schema": {
"properties": {
"name": {
"type": "string"
},
"tags": {
"type": "array"
}
},
"required": [
"name"
],
"type": "object"
}
}),
});
const data = await res.json();curl -X POST \
"https://x402.fenixfoundry.com/repair-json" \
-H "Content-Type: application/json" \
-d '{"input":"```json\n{name: \"ada\", tags: [\"math\", \"code\",]}\n```","schema":{"properties":{"name":{"type":"string"},"tags":{"type":"array"}},"required":["name"],"type":"object"}}' \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"changed": true,
"changes": [
"stripped markdown code fence",
"repaired JSON syntax"
],
"errors": [],
"repaired": {
"name": "ada",
"tags": [
"math",
"code"
]
},
"repairedText": "{\"name\":\"ada\",\"tags\":[\"math\",\"code\"]}",
"valid": true
}Payment details
0x737426d3ed53930b889b3f61774669a0fdf3be54USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
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