LLMSlim memory MCP Server

by thanatos9404io.github.Thanatos9404/llmslimv0.11.1

Long-term memory and context fitting for agents, with no LLM in the loop. Local SQLite.

16Pythonstdioofficial registry

context tax

pending

security

100/100

cold start

pending

freshness

Activetoday

Our reading of LLMSlim memory, from the data

LLMSlim memory is a database MCP server from thanatos9404, listed in the official MCP Registry.

We haven't measured its tool list yet, so its token cost is unknown.

Maintenance is active: the last public signal was in the last day (2026-10-18). For comparison, 64% of database servers are active or maintained.

With 16 GitHub stars it ranks #221 of 1,397 database servers we index.

It runs locally on your machine over stdio.

Install LLMSlim memory MCP server

claude mcp add llmslim -- uvx llmslim mcp

{
  "mcpServers": {
    "llmslim": {
      "command": "uvx",
      "args": [
        "llmslim",
        "mcp"
      ]
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "llmslim": {
      "command": "uvx",
      "args": [
        "llmslim",
        "mcp"
      ]
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "llmslim": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "llmslim",
        "mcp"
      ]
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "llmslim": {
      "command": "uvx",
      "args": [
        "llmslim",
        "mcp"
      ]
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
LLMSLIM_MEMORY_DB	—	—	SQLite file for the memory (default ~/.llmslim/memory.db)
LLMSLIM_USER_ID	—	—	Whose memory this server holds (default "default")
LLMSLIM_AGENT_ID	—	—	Optional agent id, so each agent keeps its own memory

Security signals

100/100 — no known issues found as of 2026-10-19, from the checks below. This is not a guarantee of safety; review what a server can do before connecting it.

Deductions

No findings from the checks that ran.

Checks

✓Repository hygiene (archived, activity, license, security policy)
○Package metadata (install scripts, provenance) — pending
○Tool descriptions (prompt-injection and hidden-text heuristics) — pending
○Source scan (secrets, CVEs, risky code) by vectra-guard — pending

Scan it yourself before installing with vectra-guard, the open-source agent security CLI. Scoring rules

Freshness

Active — last maintenance signal today. The newest of the signals below sets the band.

Last commit (default branch)
2026-10-18 · today · GitHub
Latest release
2026-10-17 · 1d ago · GitHub · v0.11.1
Package published
no data · npm/PyPI
Registry entry updated
2026-10-17 · 1d ago · official registry · v0.11.1

How it compares in Database

Against the most-starred database servers we index. Token cost is per model turn, measured from each server's live tool list.

Server	Stars	Tools	Tokens / turn	Freshness	Runs
LLMSlim memory (this)	16	—	not measured	Active	local
Screenpipe	21,982	—	not measured	Active	—
Genai Toolbox	16,679	—	not measured	Active	hosted
Convex Backend	12,716	—	not measured	Active	—
Kubeshark	12,100	—	not measured	Active	local
Baserow	6,174	—	not measured	Active	—

All database MCP servers

FAQ

›How do I install the LLMSlim memory MCP server in Claude Code?

Run: claude mcp add llmslim -- uvx llmslim mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does LLMSlim memory require an API key?

No required environment variables are declared in its published metadata.

›Can I use LLMSlim memory as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is LLMSlim memory in the official MCP registry?

Yes, as io.github.Thanatos9404/llmslim.

Sources and method

Official MCP Registry entry: updated 2026-10-17
GitHub repository: fetched 2026-10-19
Package registry (npm / PyPI): listed
Security signals, computed by us: 2026-10-19
Last checked against all sources: 2026-10-19

The description, packages and links come from the maintainer's own published metadata. Token cost, security signals, freshness and the reading above are MCPSkillHub's own measurements; see the methodology. Spot an error? Request a correction or claim the listing.