frugal-memory MCP
A lightweight, persistent memory server for AI assistants using a single SQLite file with FTS5 full-text search. It avoids vector stores and external services, offering capped, calculable answers and tracking entry overlaps to surface contradictions. It is designed to be cheaper and more transparent than markdown-based or vector-based memory solutions.
Package and access
Local package with source-attributed installation metadata. Koskamo does not execute packages during review.
What you can do with it
- Store and retrieve AI assistant memories using full-text search
- Identify overlapping entries to surface contradictions
- Reduce token usage compared to reading large markdown files
Source and maintenance
- Maintenance checked
Packages and installation
Source-provided package data. Koskamo has not executed or live-probed this package.
frugal-memory 0.3.1
{
"version": "0.3.1",
"transport": "stdio",
"identifier": "frugal-memory",
"runtimeHint": "uvx",
"registryType": "pypi",
"environmentVariables": [
{
"name": "MEMORY_LANG",
"description": "Tool names, texts and stemmer: 'en' (default for a new memory) or 'de'. Unset, an existing memory keeps the language it was built in."
},
{
"name": "MEMORY_DB",
"description": "Path of the SQLite file. Default: $XDG_DATA_HOME/frugal-memory/memory.db"
}
]
}Tools
Reported by the attributed source; not independently observed by Koskamo.
Connect from your client
Each snippet configures the same source-provided package; replace placeholders before use.
Cursor
{
"mcpServers": {
"frugal-memory-mcp": {
"command": "uvx",
"args": [
"frugal-memory==0.3.1"
],
"env": {
"MEMORY_LANG": "<YOUR_MEMORY_LANG>",
"MEMORY_DB": "<YOUR_MEMORY_DB>"
}
}
}
}Cline
{
"mcpServers": {
"frugal-memory-mcp": {
"command": "uvx",
"args": [
"frugal-memory==0.3.1"
],
"env": {
"MEMORY_LANG": "<YOUR_MEMORY_LANG>",
"MEMORY_DB": "<YOUR_MEMORY_DB>"
}
}
}
}VS Code
{
"servers": {
"frugal-memory-mcp": {
"type": "stdio",
"command": "uvx",
"args": [
"frugal-memory==0.3.1"
],
"env": {
"MEMORY_LANG": "<YOUR_MEMORY_LANG>",
"MEMORY_DB": "<YOUR_MEMORY_DB>"
}
}
}
}Claude Desktop
{
"mcpServers": {
"frugal-memory-mcp": {
"command": "uvx",
"args": [
"frugal-memory==0.3.1"
],
"env": {
"MEMORY_LANG": "<YOUR_MEMORY_LANG>",
"MEMORY_DB": "<YOUR_MEMORY_DB>"
}
}
}
}Let your agent find its tools
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