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metabrain MCP

A zero-dependency SQLite memory layer for AI agents that learns what works. It closes the loop by promoting patterns to hypotheses, testing them via outcomes, and promoting only proven rules to persistent preferences, allowing agents to stop guessing and run on earned rules.

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Package and access

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

metabrain MCP logo, by Aria HanCommunity listingLocal stdioSource reviewed; not executedPublished by Aria Han
Vendor documentation

What you can do with it

  • Install via pip and add to Claude Code or Codex
  • Record patterns and graduate them into testable hypotheses
  • Log verdicts to test hypotheses against reality
  • Retrieve proven preferences and open hypotheses for agent context

Source and maintenance

Community listingRegistry 1.1.2
mcp-registry: io.github.ariaxhan/metabrain@1.1.2Source repositoryProject website
Maintenance checked

Packages and installation

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

metabrain 1.1.2

pypiuvx
metabrain package definition
{
  "version": "1.1.2",
  "transport": "stdio",
  "identifier": "metabrain",
  "runtimeHint": "uvx",
  "registryType": "pypi",
  "registryBaseUrl": "https://pypi.org",
  "packageArguments": [
    {
      "name": "--db",
      "type": "named",
      "format": "filepath",
      "isRequired": true,
      "description": "Path to the metabrain SQLite file. Created if it does not exist.",
      "placeholder": "./agent.db"
    }
  ],
  "runtimeArguments": [
    {
      "name": "--from",
      "type": "named",
      "value": "metabrain[mcp]"
    },
    {
      "type": "positional",
      "value": "metabrain-mcp",
      "valueHint": "command"
    }
  ]
}

Tools

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

No tool definitions available.

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": {
    "metabrain-mcp": {
      "command": "uvx",
      "args": [
        "metabrain==1.1.2"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "metabrain-mcp": {
      "command": "uvx",
      "args": [
        "metabrain==1.1.2"
      ]
    }
  }
}

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": {
    "metabrain-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "metabrain==1.1.2"
      ]
    }
  }
}

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": {
    "metabrain-mcp": {
      "command": "uvx",
      "args": [
        "metabrain==1.1.2"
      ]
    }
  }
}

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