io.github.behaviortrees/behaviortrees

up checked 2026-11-11T13:38:27.315Z

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Publisher-provided title

Behavior Trees

Publisher-provided description

Validate, convert (behavior3 JSON, BehaviorTree.CPP XML) and open behavior trees in a visual editor

Summary by lookupd

Validates, converts between behavior3 JSON and BehaviorTree.CPP XML, and generates editor links for behavior trees.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http behaviortrees https://www.behaviortrees.com/mcp

Claude Code, npm package (stdio)

claude mcp add behaviortrees -- npx -y behaviortrees

Codex, remote (streamable-http)

codex mcp add behaviortrees --url https://www.behaviortrees.com/mcp

Codex, npm package (stdio)

codex mcp add behaviortrees -- npx -y behaviortrees

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "behaviortrees": {
      "url": "https://www.behaviortrees.com/mcp"
    }
  }
}

Cursor, npm package (stdio) → .cursor/mcp.json

{
  "mcpServers": {
    "behaviortrees": {
      "command": "npx",
      "args": [
        "-y",
        "behaviortrees"
      ]
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (6 tools)

Publisher-provided text

• validate_tree Checks a behavior tree for errors: missing or dangling children, nodes with two parents, cycles, decorators with more than one child, leaves with children, unkn
• create_editor_link Returns a url that opens the tree in the behaviortrees.com editor in the user's browser, auto-laid-out and editable, with no account needed. The tree travels in
• convert_tree Convert between behavior3 JSON and BehaviorTree.CPP XML (v4 for ROS 2 Jazzy and Groot2, v3 for ROS 2 Humble), the same way the editor imports and exports. Retur
• list_node_types The built-in behavior3 nodes a tree can use without declaring them: composites (Sequence, Priority = selector/fallback, MemSequence, MemPriority), decorators (I
• get_example Complete, working example trees (enemy patrol, cooldown-gated attacks, robot navigation with recovery, and more) to learn the format from or start with. Without
• read_guide Practical guides from behaviortrees.com/learn as Markdown: what behavior trees are, node types, blackboards, debugging, structuring large trees, and behavior tr

Details

• Version: 0.1.1
• Transports: streamable-http, stdio
• Uptime (7 days): 100%
• Median latency: 349 ms
• First indexed: 2026-11-03T18:17:12.562Z
• Last seen in registry: 2026-11-03T18:17:12.575Z
• Repository: https://github.com/behaviortrees/behaviortrees
• Website: https://www.behaviortrees.com

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