Koskamo

Lethe MCP

Lethe is a context garbage collector for long-running LLM agents that offloads large tool outputs to save tokens and recalls them on demand via MCP tools like lethe_archive and lethe_recall.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Lethe MCP logo, by JesusGarcia9009Community listingLocal stdioSource reviewed; not executedPublished by JesusGarcia9009
Vendor documentation

What you can do with it

  • Offload large tool outputs from LLM context
  • Recall archived content by keyword or handle
  • Reduce token usage in long-running agent tasks

Source and maintenance

Community listingRegistry 0.6.2Unlicense
mcp-registry: io.github.JesusGarcia9009/lethe@0.6.2Source repository
Last repository push
Latest release
v0.6.2
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

lethe-llm-context 0.6.2

pypi
lethe-llm-context package definition
{
  "version": "0.6.2",
  "transport": "stdio",
  "identifier": "lethe-llm-context",
  "registryType": "pypi",
  "registryBaseUrl": "https://pypi.org",
  "environmentVariables": [
    {
      "name": "LETHE_DB",
      "description": "Path to the SQLite archive file (default ./lethe.db)"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · repository · passed · metadata changed · updated
  • · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

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Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "lethe-mcp": {
      "command": "uvx",
      "args": [
        "lethe-llm-context==0.6.2"
      ],
      "env": {
        "LETHE_DB": "<YOUR_LETHE_DB>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "lethe-mcp": {
      "command": "uvx",
      "args": [
        "lethe-llm-context==0.6.2"
      ],
      "env": {
        "LETHE_DB": "<YOUR_LETHE_DB>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "lethe-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "lethe-llm-context==0.6.2"
      ],
      "env": {
        "LETHE_DB": "<YOUR_LETHE_DB>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "lethe-mcp": {
      "command": "uvx",
      "args": [
        "lethe-llm-context==0.6.2"
      ],
      "env": {
        "LETHE_DB": "<YOUR_LETHE_DB>"
      }
    }
  }
}

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