Get Memories - Mem0

Documentation Index

Fetch the complete documentation index at: /llms.txt

Use this file to discover all available pages before exploring further.

cURL

curl -X POST 'https://api.mem0.ai/v3/memories/?page=1&page_size=50' \
  -H "Authorization: Token <api-key>" \
  -H "Content-Type: application/json" \
  -d '{"filters": {"user_id": "alice"}}'

Python

from mem0 import MemoryClient

client = MemoryClient(api_key="your-api-key")

page = client.get_all(filters={"user_id": "alice"}, page=1, page_size=50)
# page == {"count": 123, "next": "...", "previous": None, "results": [...]}
print(page["count"], len(page["results"]))

TypeScript

import MemoryClient from "mem0ai";

const client = new MemoryClient({ apiKey: "your-api-key" });

const page = await client.getAll({
  filters: { userId: "alice" },
  page: 1,
  pageSize: 50,
});
console.log(page.count, page.results.length);

PHP

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.mem0.ai/v3/memories/?page=1&page_size=100",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'filters' => [
        'user_id' => 'alice'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

Go

package main

import (
    "fmt"
    "strings"
    "net/http"
    "io"
)

func main() {

url := "https://api.mem0.ai/v3/memories/?page=1&page_size=100"

payload := strings.NewReader("{\n  \"filters\": {\n    \"user_id\": \"alice\"\n  }\n}")

req, _ := http.NewRequest("POST", url, payload)

req.Header.Add("Content-Type", "application/json")

res, _ := http.DefaultClient.Do(req)

defer res.Body.Close()
    body, _ := io.ReadAll(res.Body)

fmt.Println(string(body))
}

Java

HttpResponse<String> response = Unirest.post("https://api.mem0.ai/v3/memories/?page=1&page_size=100")
  .header("Content-Type", "application/json")
  .body("{\n  \"filters\": {\n    \"user_id\": \"alice\"\n  }\n}")
  .asString();

Ruby

require 'uri'
require 'net/http'

url = URI("https://api.mem0.ai/v3/memories/?page=1&page_size=100")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"filters\": {\n    \"user_id\": \"alice\"\n  }\n}"

response = http.request(request)
puts response.read_body

Response Example

{
  "count": 123,
  "next": "https://api.mem0.ai/v3/memories/?page=2&page_size=100",
  "previous": null,
  "results": [
    {
      "id": "mem-uuid",
      "memory": "User moved to San Francisco from New York in January 2026",
      "metadata": {},
      "categories": [
        "location"
      ],
      "created_at": "2026-01-15T10:30:00Z",
      "updated_at": "2026-01-15T10:30:00Z"
    }
  ]
}

List memories scoped by filters with paginated results. Entity IDs (user_id, agent_id, app_id, run_id) must be passed inside the filters object: top-level entity IDs are rejected with 400. Expired memories are hidden by default. Pass show_expired: true to include memories whose expiration_date has passed. The filters object supports complex logical operations (AND, OR, NOT) and comparison operators:

Pass page and page_size as query parameters to paginate through results.

Query Parameters

Body

Response