Memory MCP
Rank #1,217com.letta/memory-mcp
MCP server providing memory-mcp capabilities
Memory MCP is a Model Context Protocol (MCP) server published by letta-ai. It ranks #1,217 of 132,046 servers tracked on MCP Toplist, and its repository has 678 GitHub stars. Memory MCP is listed on Official MCP, with 2 tracked versions. It was first listed on Sep 9, 2025 and most recently updated on Sep 9, 2025.
Ranks ahead of 130,829 of 132,046 servers on MCP Toplist.
Use Memory MCP
Requires user-supplied configuration before first use — typically an API key, token or connection string set via environment variables.
claude mcp add memory-mcp -e "LETTA_API_KEY=<your LETTA_API_KEY>" -e "LETTA_USER_ID=<your LETTA_USER_ID>" -- npx -y @letta-ai/memory-mcpReplace each placeholder with your own value before saving.
[mcp_servers.memory-mcp]
command = "npx"
args = ["-y", "@letta-ai/memory-mcp"]
[mcp_servers.memory-mcp.env]
LETTA_API_KEY = "<your LETTA_API_KEY>"
LETTA_USER_ID = "<your LETTA_USER_ID>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"memory-mcp": {
"command": "npx",
"args": [
"-y",
"@letta-ai/memory-mcp"
],
"env": {
"LETTA_API_KEY": "<your LETTA_API_KEY>",
"LETTA_USER_ID": "<your LETTA_USER_ID>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"memory-mcp": {
"command": "npx",
"args": [
"-y",
"@letta-ai/memory-mcp"
],
"env": {
"LETTA_API_KEY": "<your LETTA_API_KEY>",
"LETTA_USER_ID": "<your LETTA_USER_ID>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"memory-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@letta-ai/memory-mcp"
],
"env": {
"LETTA_API_KEY": "<your LETTA_API_KEY>",
"LETTA_USER_ID": "<your LETTA_USER_ID>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"memory-mcp": {
"command": "npx",
"args": [
"-y",
"@letta-ai/memory-mcp"
],
"env": {
"LETTA_API_KEY": "<your LETTA_API_KEY>",
"LETTA_USER_ID": "<your LETTA_USER_ID>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"memory-mcp": {
"command": "npx",
"args": [
"-y",
"@letta-ai/memory-mcp"
],
"env": {
"LETTA_API_KEY": "<your LETTA_API_KEY>",
"LETTA_USER_ID": "<your LETTA_USER_ID>"
}
}
}
}Replace each placeholder with your own value before saving.
Show your rank
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[](https://mcptoplist.com/server/com.letta%2Fmemory-mcp)<a href="https://mcptoplist.com/server/com.letta%2Fmemory-mcp"><img src="https://mcptoplist.com/badge/com.letta%2Fmemory-mcp.svg" alt="MCP Toplist: Top 1% of 132,046" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 1 registry
letta-ai
Available versions (2)
| Version | Published |
|---|---|
| 2.0.2 | Sep 9, 2025 |
| 0.1.0 | Nov 25, 2024 |
Frequently asked questions
- Who maintains Memory MCP?
- Memory MCP is maintained by letta-ai, which publishes 1 MCP server (2 total versions) tracked on MCP Toplist.
- Is Memory MCP listed on the Official MCP Registry?
- Yes — Memory MCP is listed on the Official MCP Registry.
- How many versions does Memory MCP have?
- MCP Toplist tracks 2 versions of Memory MCP, most recently published on Sep 9, 2025.
- Where can I find the source code for Memory MCP?
- The source code for Memory MCP is hosted at github.com/letta-ai/memory-mcp.
Do you run this server?
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