• OPTIMIZED
  • CONSTRAINED
  • VALIDATION
  • HUMAN

How to calculate shortest grid paths with your AI

Connect this MCP to your AI client once. From there, you can hand off any 2D grid navigation problems to your agent.

Ask AI about this page

Short answer

How do I find the shortest path on a grid using AI?

Your AI uses the A* algorithm to calculate the most efficient route between two coordinates on a 2D grid. It accounts for obstacles and specific movement rules you define. You'll get the exact sequence of steps needed to reach the destination.

Pathfinding outcomes

Where your routes land.

What you get after your agent runs the calculation.

OPTIMIZED

The shortest route

The AI identifies the most direct path possible. You receive the specific coordinates or steps required to move from start to finish.

CONSTRAINED

Rules-based movement

The path respects your specific constraints, such as diagonal movement or restricted cells. The agent ensures the route is actually valid for your grid.

VALIDATION

Obstacle avoidance

The algorithm treats blocked cells as impassable. Your agent finds a way around walls or hazards without getting stuck.

HUMAN

Manual grid setup

You must provide the grid dimensions, the start/end points, and the obstacle locations. The AI cannot build the grid for you; it only calculates the path through it.

The workflow

What your AI does when the path request arrives.

The agent handles the heavy math so you don't have to.

  1. Parse grid data

    Your agent reads the coordinates and obstacle layout you provided in the chat. It builds a mental map of the 2D space.

    find_shortest_path

  2. Apply A* logic

    The AI runs the A* algorithm to evaluate potential moves. It calculates the cost of each step to ensure it finds the most efficient route.

    find_shortest_path

  3. Check constraints

    The agent verifies that the path follows your movement rules, like whether it can move diagonally. It ensures the route stays within your defined boundaries.

    find_shortest_path

  4. Deliver route

    The AI outputs the final list of coordinates or moves. You can then use this data for your project or game.

    find_shortest_path

Try it

Copy these to start.

Use these prompts to kick off a calculation.

Starting points

Swap out the grid size, coordinates, and obstacle lists with your own data.

A* Pathfinder Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_AG75gvuUMvODSgOAGPyVSWSujySFpUemL5hIOyAF/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — A* Pathfinder capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "a-pathfinder-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_AG75gvuUMvODSgOAGPyVSWSujySFpUemL5hIOyAF/mcp"
    }
  }
}
Copy into chat04

  • Find the shortest path on a 10x10 grid from (0,0) to (9,9) with an obstacle at (5,5).

  • Calculate a path on a 5x5 grid from (1,1) to (4,4) where diagonal movement is allowed.

  • Find the most efficient route on a 20x20 grid from (2,2) to (18,18) avoiding these coordinates: (5,5), (5,6), (5,7).

  • Using a 15x15 grid, find a path from (0,0) to (14,14) where I can only move up, down, left, or right.

  • Claude
  • ChatGPT
  • Cursor
  • VS Code
  • Windsurf
  • Claude Code
  • JetBrains
  • Cline

Start here

Connect A* Pathfinder once, then ask.

Just click the link to connect the MCP to your client. Your credentials stay encrypted, and you can start asking for paths immediately.

Connect A* Pathfinder to your AI

FAQ

How this task behaves

  • 01

    Can the AI create the grid for me?

    No. You need to provide the grid dimensions and the locations of obstacles or start/end points.

  • 02

    Does it support diagonal movement?

    Yes, as long as you specify that diagonal movement is allowed in your prompt.

  • 03

    Can the AI change my actual game files?

    No. The AI only calculates the path and provides the data. It cannot write or modify your local files or codebases.

  • 04

    What happens if there is no possible path?

    If obstacles completely block the destination, the AI will inform you that no valid path exists.

  • 05

    Can the AI draw the path visually?

    No. The tool provides the mathematical path as coordinates or steps. You'll need to use that data to render the path in your own application.

  • More questions about A* Pathfinder? The Connector page answers them. See everything the A* Pathfinder Connector can do

Connect A* Pathfinder to Claude, Cursor, ChatGPT & more