Open Source — MIT License

Visualize any knowledge graph.
In 3D.

Interactive 3D graph visualization with memory monitoring, pathway-aware layouts, volumetric clustering, molecule viewer, and analytics. Built with Three.js — zero dependencies.

> /plugin marketplace add cdeust/neural-graph-visualizer
> /plugin install neural-graph-visualizer

Requires Node.js 18+ and a WebGL-capable browser

52K+ Synapses Rendered
1,325 Nodes in Cluster
6 Layout Strategies
0 Dependencies

Not just a graph. A reasoning tool.

Topology-driven layouts that reveal structure. Molecule viewers that show what the nodes actually are. Analytics that surface what matters.

Memory Monitor

Visualize Claude Code’s entire memory system — knowledge nodes, user preferences, feedback, project context, chatlogs, plugins, and tools as a live 3D neural map with volumetric mesh envelope.

Cluster Layout

1,325+ nodes rendered in volumetric 3D with category filtering, thread grouping, and real-time debug overlay. Nodes grouped by type with mesh envelopes showing cluster boundaries.

Pathway-Aware Layouts

Six strategies — cascade, pipeline, radial, force, cluster, and auto — computed from directed edge types and hierarchical ranks. Topology, not just physics.

Molecule Viewer

Nodes with PDB IDs get a 3D protein viewer (ribbon, ball-and-stick, surface). SMILES rendering for small molecules. Built for biotech and pharma research graphs.

MCP Integration

12 tools for Claude Code — open visualization, search nodes, import JSON/CSV, manage threads, add cross-references, query the brain index. Full programmatic access.

Research Templates

Drug discovery, immunopathology, blank starter. Copy a template, edit the JSON, launch. Industry presets for healthcare, pharma, food safety — or bring your own data.

Six layout strategies. Auto-detected.

The layout engine classifies your edges and picks the best strategy. Or you choose.

StrategyAxisBest ForAuto-Detected When
CascadeY (top → bottom)Signaling pathways, dependency chains>40% flow-type edges
PipelineX (left → right)Sequential stages, workflowsContains proceeds_to edges
RadialCenter → outTarget-centric views, interaction networksManual selection
ClusterVolumetric 3DMemory maps, large datasets, category groupingMemory monitor mode
ForcePhysics-basedGeneric graphs, explorationDefault fallback
AutoDetectedAny — picks from edge distributionDefault when omitted

12 MCP tools. Full programmatic access.

Control the graph from Claude Code. Import data, search, add cross-references, manage threads — all via natural language.

open_visualization
get_graph
get_stats
search
import_json
import_csv
reindex_brain
get_brain_index
update_brain_entry
manage_thread
add_cross_reference
remove_cross_reference
> /neural-graph
# or ask Claude naturally:
> "Open the neural graph visualization"
> "Import my research data from data.json"

One JSON file. Three sections.

Config, nodes, edges. Define node types with colors and shapes, then describe your graph.

Config & Nodes

"_config": {
  "name": "My Graph",
  "nodeTypes": {
    "concept":  { "color": "#45aaf2", "shape": "sphere" },
    "entity":   { "color": "#26de81", "shape": "hex" }
  },
  "_layout": { "strategy": "auto" }
},
"nodes": [{
  "id": "node_1",
  "name": "My Node",
  "type": "concept",
  "pdbId": "5DK3"
}]

Edges & Edge Types

"edges": [{
  "source": "node_1",
  "target": "node_2",
  "weight": 0.8,
  "edgeType": "activation"
}]

// Flow edges (drive layout):
// activation, production,
// differentiation, proceeds_to,
// validates, causes

// Inhibition edges (flank targets):
// inhibition

// Proximity edges (no layout effect):
// binding, expression, synergy,
// relates_to, participates_in

Built for research. Works for anything.

Any directed graph with typed nodes and edges. Drop in your JSON and go.

AI Pipeline Runs

Visualize every stage, artifact, and agent decision from your autonomous pipeline as a live neural graph.

Drug Discovery

Map targets, compounds, pathways, and clinical endpoints. PDB protein viewer and SMILES rendering built in.

Food Safety Networks

Trace contamination pathways, regulatory dependencies, and supply chain relationships across facilities.

Any Knowledge Graph

Codebase architecture, org charts, research citation networks, threat models. If it has nodes and edges, it renders.

Get started in 2 commands

Install as a Claude Code plugin or run standalone from CLI.

Claude Code Plugin

# Install:
> /plugin marketplace add cdeust/neural-graph-visualizer
> /plugin install neural-graph-visualizer

# Launch:
> /neural-graph

Standalone CLI

$ git clone https://github.com/cdeust/neural-graph-visualizer.git
$ cd neural-graph-visualizer
$ ./scripts/setup.sh

# Launch with your data:
$ node scripts/launch.js your-data.json

Free & Open Source

MIT licensed. Clone it, fork it, ship it. Zero dependencies, zero vendor lock-in.