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feat(ts-sdk): add Chroma vector store provider (#6145)

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Co-authored-by: kartik-mem0 <kartik.labhshetwar@mem0.ai>
This commit is contained in:
sahithreddy05
2026-07-08 19:14:05 +05:30
committed by GitHub
co-authored by kartik-mem0
parent f89edb45dc
commit 22f70d50e1
7 changed files with 949 additions and 4 deletions
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docs/components/vectordbs/dbs/chroma.mdx
+54 -4
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@@ -6,9 +6,8 @@ description: "Use Chroma as a vector database in Mem0 for local or cloud-hosted
### Usage
#### Local Installation
```python
<CodeGroup>
```python Python
import os
from mem0 import Memory
@@ -37,10 +36,46 @@ messages = [
m.add(messages, user_id="alice", metadata={"category": "movies"})
```
```typescript TypeScript
import { Memory } from 'mem0ai/oss';
// The Node.js client connects to a running Chroma server.
// Start one locally with: chroma run --host localhost --port 8000
const config = {
vectorStore: {
provider: 'chroma',
config: {
collectionName: 'memories',
host: 'localhost',
port: 8000,
// Optional: ChromaDB Cloud configuration
// apiKey: 'your-chroma-cloud-api-key',
// tenant: 'your-chroma-cloud-tenant-id',
},
},
};
const memory = new Memory(config);
const messages = [
{"role": "user", "content": "I'm planning to watch a movie tonight. Any recommendations?"},
{"role": "assistant", "content": "How about thriller movies? They can be quite engaging."},
{"role": "user", "content": "I’m not a big fan of thriller movies but I love sci-fi movies."},
{"role": "assistant", "content": "Got it! I'll avoid thriller recommendations and suggest sci-fi movies in the future."}
]
await memory.add(messages, { userId: "alice", metadata: { category: "movies" } });
```
</CodeGroup>
<Note>
The Node.js SDK uses the `chromadb` v3 client, which talks to a Chroma server over HTTP (local server or ChromaDB Cloud). Install it with `npm install chromadb`. Mem0 supplies the embeddings, so the collection is created without an embedding function.
</Note>
### Config
Here are the parameters available for configuring Chroma:
<Tabs>
<Tab title="Python">
| Parameter | Description | Default Value |
| --- | --- | --- |
| `collection_name` | The name of the collection | `mem0` |
@@ -49,4 +84,19 @@ Here are the parameters available for configuring Chroma:
| `host` | The host where the Chroma server is running | `None` |
| `port` | The port where the Chroma server is running | `None` |
| `api_key` | ChromaDB Cloud API key (for cloud usage) | `None` |
| `tenant` | ChromaDB Cloud tenant ID (for cloud usage) | `None` |
| `tenant` | ChromaDB Cloud tenant ID (for cloud usage) | `None` |
</Tab>
<Tab title="TypeScript">
| Parameter | Description | Default Value |
| --- | --- | --- |
| `collectionName` | The name of the collection | `mem0` |
| `client` | Pre-configured `ChromaClient` or `CloudClient` instance | `None` |
| `host` | The host where the Chroma server is running | `None` |
| `port` | The port where the Chroma server is running | `None` |
| `ssl` | Whether to use SSL when connecting to the Chroma server | `false` |
| `path` | Full URL of a Chroma server, e.g. `http://localhost:8000` (alternative to `host` and `port`) | `None` |
| `apiKey` | ChromaDB Cloud API key (for cloud usage) | `None` |
| `tenant` | ChromaDB Cloud tenant ID (for cloud usage) | `None` |
| `database` | ChromaDB Cloud database name (for cloud usage) | `mem0` |
</Tab>
</Tabs>