|
| 1 | +--- |
| 2 | +title: "VoltAgent" |
| 3 | +sidebarTitle: "VoltAgent" |
| 4 | +description: "Integrate Supermemory with VoltAgent for long-term memory in AI agents" |
| 5 | +icon: "bolt" |
| 6 | +--- |
| 7 | + |
| 8 | +Supermemory integrates with [VoltAgent](https://github.com/VoltAgent/voltagent), providing long-term memory capabilities for AI agents. Your VoltAgent applications will remember past conversations and provide personalized responses based on user history. |
| 9 | + |
| 10 | +<Card title="@supermemory/tools on npm" icon="npm" href="https://www.npmjs.com/package/@supermemory/tools"> |
| 11 | + Check out the NPM page for more details |
| 12 | +</Card> |
| 13 | + |
| 14 | +## Installation |
| 15 | + |
| 16 | +```bash |
| 17 | +npm install @supermemory/tools @voltagent/core |
| 18 | +``` |
| 19 | + |
| 20 | +Set up your API key as an environment variable: |
| 21 | + |
| 22 | +```bash |
| 23 | +export SUPERMEMORY_API_KEY=your_supermemory_api_key |
| 24 | +``` |
| 25 | + |
| 26 | +You can obtain an API key from [console.supermemory.ai](https://console.supermemory.ai). |
| 27 | + |
| 28 | +## Quick Start |
| 29 | + |
| 30 | +Supermemory provides a `withSupermemory` wrapper that enhances any VoltAgent agent config with automatic memory retrieval and storage: |
| 31 | + |
| 32 | +```typescript |
| 33 | +import { withSupermemory } from "@supermemory/tools/voltagent" |
| 34 | +import { Agent } from "@voltagent/core" |
| 35 | +import { openai } from "@ai-sdk/openai" |
| 36 | + |
| 37 | +// Step 1: Define your agent config |
| 38 | +const baseConfig = { |
| 39 | + name: "my-agent", |
| 40 | + instructions: "You are a helpful assistant.", |
| 41 | + model: openai("gpt-4o"), |
| 42 | +} |
| 43 | + |
| 44 | +// Step 2: Wrap with Supermemory |
| 45 | +const configWithMemory = withSupermemory(baseConfig, { |
| 46 | + containerTag: "user-123", |
| 47 | +}) |
| 48 | + |
| 49 | +// Step 3: Create the agent |
| 50 | +const agent = new Agent(configWithMemory) |
| 51 | + |
| 52 | +// Memories are automatically injected and saved |
| 53 | +const result = await agent.generateText({ |
| 54 | + messages: [{ role: "user", content: "What's my name?" }], |
| 55 | +}) |
| 56 | +``` |
| 57 | + |
| 58 | +<Note> |
| 59 | + **Memory saving is enabled by default** in the VoltAgent integration. To disable it: |
| 60 | + |
| 61 | + ```typescript |
| 62 | + const configWithMemory = withSupermemory(baseConfig, { |
| 63 | + containerTag: "user-123", |
| 64 | + addMemory: "never", |
| 65 | + }) |
| 66 | + ``` |
| 67 | +</Note> |
| 68 | + |
| 69 | +## How It Works |
| 70 | + |
| 71 | +When integrated with VoltAgent, Supermemory hooks into two lifecycle events: |
| 72 | + |
| 73 | +### 1. Memory Retrieval (onPrepareMessages) |
| 74 | + |
| 75 | +Before each LLM call, Supermemory automatically: |
| 76 | +- Extracts the user's latest message |
| 77 | +- Searches for relevant memories scoped to the `containerTag` |
| 78 | +- Injects retrieved memories into the system prompt |
| 79 | + |
| 80 | +### 2. Conversation Saving (onEnd) |
| 81 | + |
| 82 | +After each agent response, the conversation is saved to Supermemory for future retrieval. This requires either a `threadId` or `customId` to be set. |
| 83 | + |
| 84 | +## Memory Modes |
| 85 | + |
| 86 | +| Mode | Description | Use Case | |
| 87 | +| ----------- | ------------------------------------------- | ------------------------------ | |
| 88 | +| `"profile"` | Retrieves the user's complete profile | Personalization without search | |
| 89 | +| `"query"` | Searches memories based on the user's message | Finding relevant past context | |
| 90 | +| `"full"` | Combines profile AND query-based search | Complete memory (recommended) | |
| 91 | + |
| 92 | +```typescript |
| 93 | +const configWithMemory = withSupermemory(baseConfig, { |
| 94 | + containerTag: "user-123", |
| 95 | + mode: "full", |
| 96 | +}) |
| 97 | +``` |
| 98 | + |
| 99 | +## Configuration Options |
| 100 | + |
| 101 | +```typescript |
| 102 | +const configWithMemory = withSupermemory(baseConfig, { |
| 103 | + // Required |
| 104 | + containerTag: "user-123", // User/project ID for scoping memories |
| 105 | + |
| 106 | + // Memory behavior |
| 107 | + mode: "full", // "profile" | "query" | "full" |
| 108 | + addMemory: "always", // "always" | "never" |
| 109 | + threadId: "conv-456", // Groups messages into a conversation |
| 110 | + customId: "my-custom-id", // Alternative to threadId |
| 111 | + |
| 112 | + // Search tuning |
| 113 | + searchMode: "hybrid", // "memories" | "documents" | "hybrid" |
| 114 | + threshold: 0.1, // 0.0-1.0 (higher = more accurate) |
| 115 | + limit: 10, // Max results to return |
| 116 | + rerank: true, // Rerank for best relevance |
| 117 | + rewriteQuery: false, // AI-rewrite query (+400ms latency) |
| 118 | + |
| 119 | + // Context |
| 120 | + entityContext: "This is John, a software engineer", // Guides memory extraction (max 1500 chars) |
| 121 | + metadata: { source: "voltagent" }, // Attached to saved conversations |
| 122 | + |
| 123 | + // API |
| 124 | + apiKey: "sk-...", // Falls back to SUPERMEMORY_API_KEY env var |
| 125 | + baseUrl: "https://api.supermemory.ai", |
| 126 | +}) |
| 127 | +``` |
| 128 | + |
| 129 | +| Parameter | Type | Default | Description | |
| 130 | +| --------------- | -------- | ------------ | -------------------------------------------------------- | |
| 131 | +| `containerTag` | string | **required** | User/project ID for scoping memories | |
| 132 | +| `mode` | string | `"profile"` | Memory retrieval mode | |
| 133 | +| `addMemory` | string | `"always"` | Whether to save conversations after each response | |
| 134 | +| `threadId` | string | — | Conversation ID to group messages | |
| 135 | +| `searchMode` | string | — | `"memories"`, `"documents"`, or `"hybrid"` | |
| 136 | +| `threshold` | number | `0.1` | Similarity threshold (0 = more results, 1 = more accurate) | |
| 137 | +| `limit` | number | `10` | Maximum number of memory results | |
| 138 | +| `rerank` | boolean | `false` | Rerank results for relevance | |
| 139 | +| `rewriteQuery` | boolean | `false` | AI-rewrite query for better results (+400ms) | |
| 140 | +| `entityContext` | string | — | Context for memory extraction (max 1500 chars) | |
| 141 | +| `metadata` | object | — | Custom metadata attached to saved conversations | |
| 142 | +| `promptTemplate` | function | — | Custom function to format memory data into prompt | |
| 143 | + |
| 144 | +## Search Modes |
| 145 | + |
| 146 | +The `searchMode` option controls what type of results are searched: |
| 147 | + |
| 148 | +| Mode | Description | |
| 149 | +| ------------- | ------------------------------------------------------ | |
| 150 | +| `"memories"` | Search only memory entries (atomic facts about the user) | |
| 151 | +| `"documents"` | Search only document chunks | |
| 152 | +| `"hybrid"` | Search both memories AND document chunks (recommended) | |
| 153 | + |
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