MCP-Server (OnePieceServer & Geolocate)

This project contains two MCP servers developed with @modelcontextprotocol/sdk . Each exposes a useful tool that can be integrated with an MCP-compatible AI client.

📁 Content

• onePiece.ts: MCP server for querying One Piece characters

• geolocalizar.ts: MCP server for geolocating public IP addresses

⚙️ Requirements

• Node.js ≥ 18

• npm ≥ 9

📦 Install dependencies

🏴‍☠️ OnePieceServer MCP

📄 Description

OnePieceServer allows you to view information about characters from the anime/manga One Piece, either individually or from the entire available list.

🚀 Run

You can also use the MCP Inspector:

🛠 Exposed tool: one_piece

• Input :

  { "id": "1" }

  For the complete list:

  { "id": "todos" }

• Output :

  { "content": [ { "type": "text", "text": "Información del personaje: { ... }" } ] }

🌐 API used

• https://onepieceapi-50cm.onrender.com/personaje/{id}

• https://onepieceapi-50cm.onrender.com/personajes

🌍 Geolocate MCP

📄 Description

Geolocalizar allows you to obtain approximate geographic information from a public IP (IPv4) address.

🚀 Run

Or use with the MCP Inspector:

🛠 Exposed tool: geolocalizar

• Input :

  { "ip": "8.8.8.8" }

• Output :

  { "content": [ { "type": "text", "text": "{ \"ip\": \"8.8.8.8\", \"country\": \"United States\", ... }" } ] }

🔐 Validation

Use zod to validate that the input is a valid IP in IPv4 format.

📁 Project Structure

🧪 Development

Both servers communicate via stdin and stdout using StdioServerTransport , allowing easy execution from CLI or integration with MCP clients.

🧑‍💻 Author

Developed by Diego Rodríguez
✉️ contacto@diegorodriguez.dev