Files
mem0/mem0-ts
kartik-mem0 ac76eb7568 fix(ts-oss): accept camelCase entity ids inside search/getAll filters
Both methods reject top-level entity params with "Use filters: { userId:
"..." } instead", and docs/open-source/node-quickstart.mdx teaches that same
shape. But search() and getAll() only read filters.user_id / .agent_id /
.run_id, so following either one throws a second, contradictory error:
"filters must contain at least one of: user_id, agent_id, run_id".

Normalize the three camelCase aliases to snake_case before validation in both
methods, so the shape the SDK tells callers to use actually works. An explicit
snake_case value wins if both are supplied, and the camelCase key is dropped
rather than passed through to the vector store as a stray metadata field.
2026-08-13 18:24:40 +05:30
..
2025-02-27 15:19:17 -08:00
2025-02-27 15:19:17 -08:00

Mem0 - The Memory Layer for Your AI Apps

Mem0 is a self-improving memory layer for LLM applications, enabling personalized AI experiences that save costs and delight users. We offer both cloud and open-source solutions to cater to different needs.

See the complete OSS Docs. See the complete Platform API Reference.

1. Installation

For the open-source version, you can install the Mem0 package using npm:

npm i mem0ai

2. API Key Setup

For the cloud offering, sign in to Mem0 Platform to obtain your API Key.

3. Client Features

Cloud Offering

The cloud version provides a comprehensive set of features, including:

  • Memory Operations: Perform CRUD operations on memories.
  • Search Capabilities: Search for relevant memories using advanced filters.
  • Memory History: Track changes to memories over time.
  • Error Handling: Robust error handling for API-related issues.
  • Async/Await Support: All methods return promises for easy integration.

Open-Source Offering

The open-source version includes the following top features:

  • Memory Management: Add, update, delete, and retrieve memories.
  • Vector Store Integration: Supports various vector store providers for efficient memory retrieval.
  • LLM Support: Integrates with multiple LLM providers for generating responses.
  • Customizable Configuration: Easily configure memory settings and providers.
  • SQLite Storage: Use SQLite for memory history management.

4. Memory Operations

Mem0 provides a simple and customizable interface for performing memory operations. You can create long-term and short-term memories, search for relevant memories, and manage memory history.

5. Error Handling

The MemoryClient throws errors for any API-related issues. You can catch and handle these errors effectively.

6. Using with async/await

All methods of the MemoryClient return promises, allowing for seamless integration with async/await syntax.

7. Testing the Client

To test the MemoryClient in a Node.js environment, you can create a simple script to verify the functionality of memory operations.

Getting Help

If you have any questions or need assistance, please reach out to us: