io.github.celfons/kya-brasil

{
  "mcpServers": {
    "io.github.celfons/kya-brasil": {
      "url": "https://kya-br-agents.marcelfons.workers.dev/mcp"
    }
  }
}

Indexed tools

Tool metadata and schemas come from the remote server and are untrusted. Indexing only lists tools; it never calls them.

15 shown · authentication unknown

• kya_about

  Free. What KYA Brasil is, how the credential flow works, prices, and where the schemas and signing keys are.

  Schema valid · SHA-256 9b53eafad5b0…

  View input schema

  {
    "type": "object",
    "properties": {},
    "$schema": "http://json-schema.org/draft-07/schema#"
  }

• kya_check_action

  Signed verdict: is this action (action, amount, currency, counterparty, payment instrument) inside the agent's mandate and is the credential active? Evaluates the reserved mandate fields; lists the fields it did not evaluate.

  Schema valid · SHA-256 3bb0383053f4…

  View input schema

  {
    "type": "object",
    "properties": {
      "credential_id": {
        "type": "string",
        "format": "uuid",
        "pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$",
        "description": "credential_id returned by kya_register."
      },
      "action": {
        "description": "Action the agent wants to perform (e.g. pay, order, sign).",
        "type": "string",
        "maxLength": 64
      },
      "amount": {
        "type": "number",
        "minimum": 0
      },
      "currency": {
        "description": "BRL, USDC, ...",
        "type": "string",
        "maxLength": 12
      },
      "counterparty": {
        "description": "CNPJ, domain or wallet address of the other side.",
        "type": "string",
        "maxLength": 128
      },
      "spent_today": {
        "description": "What this agent already spent today, if you track it (used for max_per_day).",
        "type": "number",
        "minimum": 0
      },
      "payment_network": {
        "description": "Payment network or rail of this operation: visa, mastercard, elo, pix, ...",
        "type": "string",
        "maxLength": 32
      },
      "payment_ref_sha256": {
        "description": "SHA-256 hex of the payment token reference or PAR used (never a card number); checked against mandate.payment_instruments.",
        "type": "string",
        "pattern": "^[0-9a-fA-F]{64}$"
      }
    },
    "required": [
      "credential_id"
    ],
    "$schema": "http://json-schema.org/draft-07/schema#"
  }