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mcp-near-wallet-manager

Servidor MCP para operaciones de cartera NEAR con tres herramientas de producción:

  • create_wallet

  • check_balance

  • sign_transaction

Diseñado para flujos de trabajo de agentes donde las carteras deben aprovisionarse, verificarse y usarse para firmas deterministas.

Lo que ofrece (mapeo de trabajos)

  1. Creación de carteras

  • Genera un par de claves ED25519 o importa una clave privada existente

  • Devuelve la clave pública + el ID de cuenta implícito

  1. Verificación de saldo

  • Obtiene el saldo de la cuenta a través de NEAR JSON-RPC

  • Devuelve los saldos totales/bloqueados/disponibles y el número de claves

  1. Firma de transacciones

  • Firma cargas útiles de transacciones NEAR con acciones de transferencia/llamada a función

  • Devuelve el hash de la transacción, la firma y el blob de transacción firmado en base64

Related MCP server: AgentWallet MCP Server

Instalación

npm install -g mcp-near-wallet-manager

Ejemplo de configuración MCP (Claude Desktop)

{
  "mcpServers": {
    "near-wallet-manager": {
      "command": "mcp-near-wallet-manager"
    }
  }
}

Entradas de herramientas

create_wallet

{
  "network": "testnet",
  "include_private_key": true
}

check_balance

{
  "account_id": "near",
  "network": "mainnet"
}

sign_transaction

{
  "signer_id": "alice.testnet",
  "signer_private_key": "ed25519:...",
  "receiver_id": "bob.testnet",
  "nonce": "7",
  "recent_block_hash": "11111111111111111111111111111111",
  "actions": [
    {
      "type": "transfer",
      "deposit_yocto": "1"
    }
  ]
}

Desarrollo

npm install
npm run check

Notas de seguridad

  • create_wallet puede devolver una clave privada: trátela como un secreto sensible.

  • Nunca almacene claves privadas en registros de texto plano.

  • Use cuentas de firmante dedicadas y permisos mínimos.

Objetivos de publicación

  • Paquete npm: mcp-near-wallet-manager

  • Notas de integración con marcos de agentes: deliverables/agent-framework-integration.md

  • Metadatos del Registro MCP: server.json

Licencia

MIT

Install Server
A
license - permissive license
A
quality
D
maintenance

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