x4PayAPI Market

JSON-Repair Deterministic Hallucinated JSON Healer

Deterministic syntax healer and schema normalizer for malformed or truncated LLM JSON outputs.

1 of 6 routes settlement-verified · $0.001–$0.025 USDC/request · 6 endpoints / 4 tools · Tools · base network · x402 protocol

Verified routes

Other routes are unverified.

Networks: Base (settlement-verified)

Discovery is free. Agents search the catalogue here. Payment happens on the listing 402, not on PayAPI.

url https://payapi.market/mcp

Listing facts

Provider
Roberto Yanguas
Hosted at
json-repair.agentdiet.dev
Category
Tools
Price
$0.001 to $0.025 USDC per request
Endpoints
6
MCP tools
4
Payment networks
Base
Settlement-verified
1 route, last checked 2026-10-25
Listed on PayAPI Market
2026-10-20

Try JSON-Repair Deterministic Hallucinated JSON Healer

Call a verified route without paying first. The server should answer HTTP 402 Payment Required with the price, the USDC asset, the network and the wallet to pay. An x402 client pays that amount on Base and retries with the payment header.

curl -i "https://json-repair.agentdiet.dev/v1/json-repair?json=%7B%22a%22%3A1"

About this API

JSON-Repair Deterministic Hallucinated JSON Healer is listed in the Tools category with pricing at $0.001–$0.025 USDC/request. One route has been settlement-verified by PayAPI Market on 2026-10-25. View receipt on Basescan.

Payments settle on base in USDC via the x402 protocol. AI agents discover this API through the PayAPI Market MCP server and pay per request without API keys or accounts.

This API exposes 6 endpoints. Only the verified route has been tested by PayAPI Market. Other routes are unverified.

Questions about this API

What does JSON-Repair Deterministic Hallucinated JSON Healer do?

Deterministic syntax healer and schema normalizer for malformed or truncated LLM JSON outputs. It is provided by Roberto Yanguas.

How much does JSON-Repair Deterministic Hallucinated JSON Healer cost?

JSON-Repair Deterministic Hallucinated JSON Healer is priced at $0.001 to $0.025 USDC per request, paid per call with no subscription. PayAPI Market paid 0.002 USDC for one call to /v1/json-repair when it verified the listing. The exact amount for each call is in the HTTP 402 response before any money moves.

Do I need an API key or account to use JSON-Repair Deterministic Hallucinated JSON Healer?

No. JSON-Repair Deterministic Hallucinated JSON Healer uses the x402 protocol, so an agent pays per request in USDC on Base and gets the response, with no API key, account or signup.

Has JSON-Repair Deterministic Hallucinated JSON Healer been verified?

Yes, 1 route of its 6 endpoints. PayAPI Market paid for a real call from its own wallet, received real data back and recorded the USDC settlement on-chain, most recently on 2026-10-25. Routes that were not paid for are unverified.

How does an AI agent find JSON-Repair Deterministic Hallucinated JSON Healer?

Through the free PayAPI Market MCP server at https://payapi.market/mcp, using search_apis or get_api, or over plain HTTP at https://payapi.market/agent/search. Discovery is free; the agent pays the provider directly on the listing's own 402.

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