Mem0 MCP server for AI agents and assistants

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Mem0 MCP or direct API to take notes, recall information, organize content, and automate productivity tasks through natural language.

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Mem0 is an AI-powered note-taking and knowledge management platform. It helps you organize, search, and generate content from your personal knowledge base.

47 Tools

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TOOL ROUTER PLAYGROUND
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TOOLS

Supported Tools

Every Mem0 action and event your agent gets out of the box.

Add member to project

Adds an existing user to a project (identified by `project_id` within organization `org_id`), assigning a valid system role.

Add new memory records

Adds memory records from messages, optionally inferring structured content.

Add organization member

Adds a new member, who must be a registered user, to an organization, assigning them a specific role.

Create a new agent

Creates a new agent with a unique agent ID and a required name; additional metadata may be assigned by the system.

Create a new agent run

Creates a new agent run in the mem0.

Create a new application

Creates a new application with an application ID and name; ensure the app ID is unique to avoid potential errors or unintended updates.

Create a new organization entry

Creates a new organization entry using the provided name and returns its details.

Create a new user

Creates a new user with the specified unique user ID and optional metadata.

Create memory entry

Lists or searches existing memory entries using required nonempty filters and optional pagination.

Create project

Creates a new project with a given name within an organization that must already exist.

Create webhook

Creates a new webhook for a specific project to receive real-time notifications.

Delete an organization

Permanently deletes an existing organization identified by its unique ID.

Delete memory by id

Permanently deletes a specific memory by its unique ID; ensure the `memory_id` exists as this operation is irreversible.

Delete entity by type and id

Call to permanently and irreversibly hard-delete an existing entity (user, agent, app, or run) and all its associated data, using its type and ID.

Delete memories

Deletes all memories matching specified filter criteria.

Delete memory batch with uuids

Deletes a batch of up to 1000 existing memories, identified by their UUIDs, in a single API call.

Delete project

Permanently deletes a specific project and all its associated data from an organization; this action cannot be undone and requires the project to exist within the specified organization.

Delete project member

Removes an existing member, specified by email address, from a project, immediately revoking their project-specific access; the user is not removed from the organization.

Delete webhook

Deletes a webhook and stops receiving notifications for the specified webhook ID.

Export data based on filters

Creates a memory export job requiring organization and project IDs and at least one user, agent, app or run filter.

List organizations

Retrieves a list of organizations with their details, including IDs, names, ownership, members and plan information.

Fetch details of a specific organization

Fetches comprehensive details for an organization using its `org_id`; the `org_id` must be valid and for an existing organization.

Get list of entity filters

Retrieves entity filters from the entity filters endpoint, with a response modeled as a list of entities.

Get entity by id

Fetches detailed information for an existing entity (user, agent, app, or run) identified by its type and unique ID.

Get event status by event ID

Retrieves a single async event by ID to check its current status and results.

Get memories by entity

Retrieves memories associated with a specified user, agent, app, or run by entity type and ID, with optional pagination.

Get memory export

Retrieves the status and results of a memory export job by its ID.

Get organization members

Fetches a list of members for a specified, existing organization.

Get project details

Fetches comprehensive details for a specified project within an organization.

Get project members

Retrieves all members for a specified project within an organization.

Get projects

Retrieves all projects for a given organization `org_id` to which the caller has access.

Get project webhooks

Retrieves all webhooks configured for a specific project.

Get user memory stats

Retrieves a summary of the authenticated user's memory activity, including total memories created, search events, and add events.

List entities

Retrieves entities with optional organization and project filters; results may be summaries and subject to limits.

Perform semantic search on memories

Searches memories using a natural language query and optional filters, or requests metadata-only search.

Remove a member from the organization

Removes a member from an organization using the organization ID and member's email address.

Retrieve all events for the currently logged in user

Retrieves a paginated list of events for the authenticated user in a read-only operation.

Retrieve list of memory events

Retrieves memory events from the Mem0 platform, providing interaction history and context for AI assistants.

Retrieve memory by id

Retrieves a complete memory entry by its unique identifier; `memory_id` must be valid and for an existing memory.

Retrieve memory history by id

Retrieves the version history of a Mem0 memory by its ID, allowing you to inspect its evolution and audit changes.

Retrieve memory list

Retrieves a paginated list of memories filtered by IDs, metadata, keywords, dates, and other criteria.

Search memories with filters

Searches memories using a required nonempty set of structured filters and an optional natural language query, which defaults to '*'.

Update memory batch with uuid

Updates text for up to 1000 memories in a single batch, using their UUIDs.

Update memory text content

Updates the text and/or metadata of an existing memory identified by its memory ID.

Update organization member role

Updates the role of an existing member to a new valid role within an existing organization.

Update project

Updates a project within an organization using the provided name, description, custom instructions, or custom categories.

Update project member role

Updates the role of a specific member within a designated project, ensuring the new role is valid and recognized by the system.

SETUP GUIDE

Connect Mem0 MCP Tool with your Agent

1

Install Composio

typescript
npm install @composio/core ai @ai-sdk/mcp @ai-sdk/openai
Install the Composio SDK and your agent framework
2

Create a session with MCP enabled

typescript
import { Composio } from "@composio/core";

const composio = new Composio();
const { mcp } = await composio.create("your-user-id", {
  toolkits: ["mem0"],
  mcp: true,
});
Create a session scoped to Mem0 and read its MCP URL and headers
3

Connect your agent to the MCP server

typescript
import { createMCPClient } from "@ai-sdk/mcp";
import { openai } from "@ai-sdk/openai";
import { generateText, stepCountIs } from "ai";

const client = await createMCPClient({
  transport: { type: "http", url: mcp.url, headers: mcp.headers },
});

const { text } = await generateText({
  model: openai("gpt-5.6-sol"),
  tools: await client.tools(),
  prompt: "Summarize my notes from this week",
  stopWhen: stepCountIs(10),
});

console.log(text);
await client.close();
Pass the session's MCP URL and headers to your agent and run a Mem0 request
SETUP GUIDE

Connect Mem0 API Tool with your Agent

1

Install Composio

typescript
npm install @composio/core @composio/openai openai
Install the Composio SDK, the OpenAI provider, and the OpenAI SDK
2

Create a Composio session

typescript
import OpenAI from "openai";
import { Composio } from "@composio/core";
import { OpenAIResponsesProvider } from "@composio/openai";

const composio = new Composio({ provider: new OpenAIResponsesProvider() });
const client = new OpenAI();

const session = await composio.create("your-user-id", { toolkits: ["mem0"] });
const tools = await session.tools();
Initialize Composio with the OpenAI Responses provider and create a session scoped to Mem0
3

Run Mem0 tools with your agent

typescript
let response = await client.responses.create({
  model: "gpt-5.6-sol",
  tools,
  input: [{ role: "user", content: "Summarize my notes from this week" }],
});

while (response.output.some((o) => o.type === "function_call")) {
  const outputs = await composio.provider.handleToolCalls(session, response.output);
  response = await client.responses.create({
    model: "gpt-5.6-sol",
    tools,
    previous_response_id: response.id,
    input: outputs,
  });
}

console.log(response.output_text);
Send a request, execute the Mem0 tool calls through the session, and print the final answer

Why Use Composio?

AI Native Mem0 Integration

  • Supports both Mem0 MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable tool execution
  • Rich coverage for reading, writing, and querying your Mem0 data

Managed Auth

  • Built-in API key handling with secure storage
  • Central place to manage, scope, and revoke Mem0 access
  • Per user and per environment credentials instead of hard-coded keys

Agent Optimized Design

  • Tools are tuned using real error and success rates to improve reliability over time
  • Comprehensive execution logs so you always know what ran, when, and on whose behalf

Enterprise Grade Security

  • Fine-grained RBAC so you control which agents and users can access Mem0
  • Scoped, least privilege access to Mem0 resources
  • Full audit trail of agent actions to support review and compliance

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