Koskamo

Citadel MCP

An official Model Context Protocol server for Citadel that exposes 15 tools for reading, writing, and managing encrypted agent memory. It supports hybrid vector search, cryptographic forgetting, and local-first data storage, allowing AI agents to persist and recall information securely on-device without external API keys.

Visit citadeldb

Package and access

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

Citadel MCP logo, by citadeldbVendor evidenceLocal stdioSource reviewed; not executedOperated by citadeldb
You need:Install with pip install citadeldb-mcp
Vendor documentation

Checks and signals

Each line is separate evidence, not a trust score.

  • Passed Official MCP Registry namespace is tied to citadeldb.dev ·
  • Popularity 4 GitHub stars

What you can do with it

  • Store and recall agent memory using hybrid vector and keyword search
  • Perform cryptographic erasure of data with verifiable receipts
  • Manage typed edges and relationships between memory atoms
  • Integrate encrypted memory into Claude Desktop or other MCP clients

Source and maintenance

Vendor evidenceRegistry 2.7.0Apache-2.0
mcp-registry: dev.citadeldb/mcp@2.7.0Source repositoryProject website
Last repository push
Latest release
v2.7.0
Maintenance checked

Packages and installation

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

citadeldb-mcp 2.7.0

pypiuvx
citadeldb-mcp package definition
{
  "version": "2.7.0",
  "transport": "stdio",
  "identifier": "citadeldb-mcp",
  "runtimeHint": "uvx",
  "registryType": "pypi",
  "registryBaseUrl": "https://pypi.org",
  "packageArguments": [
    {
      "name": "--db",
      "type": "named",
      "format": "filepath",
      "isRequired": true,
      "description": "Path to the Citadel database/region file"
    },
    {
      "name": "--embedder",
      "type": "named",
      "isRequired": true,
      "description": "Embedder name; use e5-large after running citadeldb-mcp pull e5-large"
    }
  ],
  "environmentVariables": [
    {
      "name": "CITADEL_KEY",
      "isRequired": true,
      "description": "Passphrase used to unlock the encrypted Citadel database"
    }
  ]
}

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.

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": {
    "citadel-mcp": {
      "command": "uvx",
      "args": [
        "citadeldb-mcp==2.7.0"
      ],
      "env": {
        "CITADEL_KEY": "<YOUR_CITADEL_KEY>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "citadel-mcp": {
      "command": "uvx",
      "args": [
        "citadeldb-mcp==2.7.0"
      ],
      "env": {
        "CITADEL_KEY": "<YOUR_CITADEL_KEY>"
      }
    }
  }
}

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": {
    "citadel-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "citadeldb-mcp==2.7.0"
      ],
      "env": {
        "CITADEL_KEY": "<YOUR_CITADEL_KEY>"
      }
    }
  }
}

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": {
    "citadel-mcp": {
      "command": "uvx",
      "args": [
        "citadeldb-mcp==2.7.0"
      ],
      "env": {
        "CITADEL_KEY": "<YOUR_CITADEL_KEY>"
      }
    }
  }
}

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