Multi-modal AI data platform

git clone https://github.com/litegraphdb/litegraph.git
cd litegraph/docker
docker compose up -d

# LiteGraph REST: http://localhost:8701
# LiteGraph MCP:  http://localhost:8702
# Dashboard:      http://localhost:3001
# Prometheus:     http://localhost:9090
# Grafana OSS:    http://localhost:3000

# Stream a chat completion grounded in your graph
curl -N -X POST http://localhost:8701/v1.0/tenants/${TENANT}/chat/completions \
  -H "Authorization: Bearer ${TOKEN}" \
  -H "Content-Type: application/json" \
  -d '{
    "GraphGUID": "00000000-0000-0000-0000-000000000000",
    "Message": "What are the most connected nodes in this graph?",
    "Stream": true,
    "EnableTools": true,
    "EnableRag": true
  }'

# SSE events: started, retrieval, tool_call, tool_result,
# delta, usage (TTFT, tokens/sec, tool calls), [DONE]

curl -X POST http://localhost:8701/v1.0/tenants/${TENANT}/graphs/${GRAPH}/query \
  -H "Authorization: Bearer ${TOKEN}" \
  -H "Content-Type: application/json" \
  -d '{
    "Query": "MATCH (n:Person) WHERE n.data.role = $role RETURN n LIMIT 10",
    "Parameters": {
      "role": "engineer"
    },
    "MaxResults": 100,
    "TimeoutSeconds": 30
  }'

using System.Collections.Generic;
using LiteGraph;
using LiteGraph.GraphRepositories.Sqlite;

LiteGraphClient client = new LiteGraphClient(
    new SqliteGraphRepository("litegraph.db"));

client.InitializeRepository();

TenantMetadata tenant = await client.Tenant.Create(
    new TenantMetadata { Name = "Example tenant" });

Graph graph = await client.Graph.Create(new Graph
{
    TenantGUID = tenant.GUID,
    Name = "Knowledge graph"
});

Node ada = await client.Node.Create(new Node
{
    TenantGUID = tenant.GUID,
    GraphGUID = graph.GUID,
    Name = "Ada",
    Labels = new List<string> { "Person" },
    Data = new { role = "engineer" }
});

GraphQueryResult result = await client.Query.Execute(
    tenant.GUID,
    graph.GUID,
    new GraphQueryRequest
    {
        Query = "MATCH (n:Person) RETURN n LIMIT 10"
    });

curl -X POST http://localhost:8701/v1.0/tenants/${TENANT}/graphs/${GRAPH}/transaction \
  -H "Authorization: Bearer ${TOKEN}" \
  -H "Content-Type: application/json" \
  -d '{
    "Operations": [
      {
        "OperationType": "Create",
        "ObjectType": "Node",
        "Payload": {
          "Name": "Ada",
          "Labels": ["Person"],
          "Data": { "role": "engineer" }
        }
      }
    ],
    "MaxOperations": 100,
    "TimeoutSeconds": 30
  }'

# From the LiteGraph repository root
install-tool.bat

# Local SQLite database
lg --database litegraph.db \
  --tenant 00000000-0000-0000-0000-000000000000 \
  --graph 00000000-0000-0000-0000-000000000000

# Remote server
lg --endpoint http://localhost:8701 \
  --tenant ${TENANT} \
  --graph ${GRAPH} \
  --token ${TOKEN} \
  --execute "MATCH (n) RETURN n LIMIT 5"