Koskamo

ChatAtlas Local MCP

ChatAtlas Local MCP allows agents to search and read saved ChatGPT and Claude chats stored locally on the user's computer. It indexes data exports into a single file, enabling natural language queries across all conversations without sending data to external servers, supporting tools for search and browsing within compatible AI assistants.

Package and access

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

ChatAtlas Local MCP logo, by hnt504Community listingLocal stdioSource reviewed; not executedPublished by hnt504
Vendor documentation

What you can do with it

  • Search across all saved ChatGPT and Claude conversations
  • Ask an AI assistant about specific past chat content
  • Browse chat archives via a local browser view

Source and maintenance

Community listingRegistry 0.1.2
mcp-registry: io.github.hnt504/chatatlas-local@0.1.2Source repositoryProject website
Maintenance checked

Packages and installation

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

chatatlas-local 0.1.2

npmnpx
chatatlas-local package definition
{
  "version": "0.1.2",
  "transport": "stdio",
  "identifier": "chatatlas-local",
  "runtimeHint": "npx",
  "registryType": "npm",
  "packageArguments": [
    {
      "type": "positional",
      "value": "mcp"
    }
  ],
  "environmentVariables": [
    {
      "name": "CHATATLAS_LOCAL_DB",
      "format": "filepath",
      "description": "Where to keep the archive file (default ~/.chatatlas-local/chatatlas.db)."
    },
    {
      "name": "CHATATLAS_LOCAL_INBOX",
      "format": "filepath",
      "description": "A folder to watch: ChatGPT or Claude export .zip files saved there come in by themselves."
    }
  ]
}

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.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "chatatlas-local-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "chatatlas-local@0.1.2",
        "mcp"
      ],
      "env": {
        "CHATATLAS_LOCAL_DB": "<YOUR_CHATATLAS_LOCAL_DB>",
        "CHATATLAS_LOCAL_INBOX": "<YOUR_CHATATLAS_LOCAL_INBOX>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "chatatlas-local-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "chatatlas-local@0.1.2",
        "mcp"
      ],
      "env": {
        "CHATATLAS_LOCAL_DB": "<YOUR_CHATATLAS_LOCAL_DB>",
        "CHATATLAS_LOCAL_INBOX": "<YOUR_CHATATLAS_LOCAL_INBOX>"
      }
    }
  }
}

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": {
    "chatatlas-local-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "chatatlas-local@0.1.2",
        "mcp"
      ],
      "env": {
        "CHATATLAS_LOCAL_DB": "<YOUR_CHATATLAS_LOCAL_DB>",
        "CHATATLAS_LOCAL_INBOX": "<YOUR_CHATATLAS_LOCAL_INBOX>"
      }
    }
  }
}

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": {
    "chatatlas-local-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "chatatlas-local@0.1.2",
        "mcp"
      ],
      "env": {
        "CHATATLAS_LOCAL_DB": "<YOUR_CHATATLAS_LOCAL_DB>",
        "CHATATLAS_LOCAL_INBOX": "<YOUR_CHATATLAS_LOCAL_INBOX>"
      }
    }
  }
}

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