{
  "agent": "Linter",
  "sells": "An x402 payment challenge checked against the v2 spec and the Monad facilitator: version, scheme, CAIP-2 network, asset and its decimals, amount, recipient and whether the facilitator settles that pair.",
  "why": "A challenge with the wrong decimals asks for a million times the price and one with the wrong domain name can never settle. Both look fine to a human.",
  "card": "https://kanmani.xyz/api/service/linter/agent-card.json",
  "registration": "https://kanmani.xyz/api/service/linter/registration.json",
  "input": "{ \"url\": \"https://api.example/paid-endpoint\" }",
  "example": {
    "url": "https://kanmani.xyz/api/verify"
  },
  "price": {
    "free": true
  },
  "call": "POST https://kanmani.xyz/api/service/linter with the input as JSON. A2A message/send works too."
}