Datacron

MCP server · by VBlackJack

Developer Tools Python v2026.1020.0

Local-first MCP server that exposes a Markdown vault through MCP.

View source ↗ Generate config for multiple servers More servers

Install

Pin version registry version 2026.1020.0

Python
uvx datacron

Python
uvx datacron@2026.1020.0

Setup by client

Pick your client — the config below is generated for this server (local stdio). Copy respects the “Pin version” switch above.

claude_desktop_config.json

{
  "mcpServers": {
    "datacron": {
      "command": "uvx",
      "args": [
        "datacron"
      ],
      "env": {
        "DATACRON_VAULT_ROOT": "<YOUR_DATACRON_VAULT_ROOT>"
      }
    }
  }
}

{
  "mcpServers": {
    "datacron": {
      "command": "uvx",
      "args": [
        "datacron@2026.1020.0"
      ],
      "env": {
        "DATACRON_VAULT_ROOT": "<YOUR_DATACRON_VAULT_ROOT>"
      }
    }
  }
}

Format verified against the official Claude Desktop docs ↗.

terminal

claude mcp add --env DATACRON_VAULT_ROOT=<YOUR_DATACRON_VAULT_ROOT> datacron -- uvx datacron

claude mcp add --env DATACRON_VAULT_ROOT=<YOUR_DATACRON_VAULT_ROOT> datacron -- uvx datacron@2026.1020.0

Format verified against the official Claude Code docs ↗.

.cursor/mcp.json

{
  "mcpServers": {
    "datacron": {
      "command": "uvx",
      "args": [
        "datacron"
      ],
      "env": {
        "DATACRON_VAULT_ROOT": "<YOUR_DATACRON_VAULT_ROOT>"
      }
    }
  }
}

{
  "mcpServers": {
    "datacron": {
      "command": "uvx",
      "args": [
        "datacron@2026.1020.0"
      ],
      "env": {
        "DATACRON_VAULT_ROOT": "<YOUR_DATACRON_VAULT_ROOT>"
      }
    }
  }
}

Format verified against the official Cursor docs ↗.

.vscode/mcp.json

{
  "servers": {
    "datacron": {
      "command": "uvx",
      "args": [
        "datacron"
      ],
      "env": {
        "DATACRON_VAULT_ROOT": "<YOUR_DATACRON_VAULT_ROOT>"
      }
    }
  }
}

{
  "servers": {
    "datacron": {
      "command": "uvx",
      "args": [
        "datacron@2026.1020.0"
      ],
      "env": {
        "DATACRON_VAULT_ROOT": "<YOUR_DATACRON_VAULT_ROOT>"
      }
    }
  }
}

Format verified against the official VS Code docs ↗.

mcp_config.json

{
  "mcpServers": {
    "datacron": {
      "command": "uvx",
      "args": [
        "datacron"
      ],
      "env": {
        "DATACRON_VAULT_ROOT": "<YOUR_DATACRON_VAULT_ROOT>"
      }
    }
  }
}

{
  "mcpServers": {
    "datacron": {
      "command": "uvx",
      "args": [
        "datacron@2026.1020.0"
      ],
      "env": {
        "DATACRON_VAULT_ROOT": "<YOUR_DATACRON_VAULT_ROOT>"
      }
    }
  }
}

Format verified against the official Windsurf docs ↗.

Environment variables

Defined in the server's official registry manifest. Required secrets are shown as <YOUR_…> placeholders in the configs above.

DATACRON_VAULT_ROOT required — Absolute path to the Markdown vault the server indexes and serves.

About this server

Distributed as Python, listed under Developer Tools. Review our MCP security guide before granting access to real data.

Frequently asked questions

How do I install Datacron?

Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its MCP settings and restart the client.

Is Datacron free to use?

The MCP server itself is free to install. The source is public on https://github.com/VBlackJack/Datacron. Any third-party service it calls may require its own API key and account.

Which clients support Datacron?

Any MCP-compatible client can use it, including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and custom agents.

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