MCP servers with a mcprack companion

These MCP servers are packaged as Debian packages together with a companion package that registers them in a local mcprack catalog. Install the companion and the server appears in the catalog; remove it and the entry disappears (Companion packages).

Server package

Companion

Integrates

mcp-server-abraflexi

mcprack-mcp-server-abraflexi

AbraFlexi ERP (74 tools)

mcp-server-adb

mcprack-mcp-server-adb

Android phone control over ADB

mcp-server-cc-token-saver

mcprack-mcp-server-cc-token-saver

Local-LLM delegation (9 tools)

mcp-server-coinbase

mcprack-mcp-server-coinbase

Coinbase Advanced Trade API

mcp-server-datovka

mcprack-mcp-server-datovka

Czech ISDS data boxes (10 tools)

mcp-server-email

mcprack-mcp-server-email

IMAP/SMTP email

mcp-server-filesystem

mcprack-mcp-server-filesystem

Linux filesystem operations (10 tools)

mcp-server-googleoffice

mcprack-mcp-server-googleoffice

Google Workspace

mcp-server-graylog

mcprack-mcp-server-graylog

Graylog log management (bridge to built-in MCP, or 5 read-only REST tools)

mcp-server-groupoffice

mcprack-mcp-server-groupoffice

GroupOffice groupware (82 tools)

mcp-server-invokeai

mcprack-mcp-server-invokeai

InvokeAI image generation (5 tools)

mcp-server-librenms

mcprack-mcp-server-librenms

LibreNMS network monitoring (113 tools)

mcp-server-linkedin

mcprack-mcp-server-linkedin

LinkedIn through a browser session

mcp-server-magento

mcprack-mcp-server-magento

Magento 2 store queries (14 tools)

mcp-server-mastodon

mcprack-mcp-server-mastodon

Mastodon social network (54 tools)

mcp-server-ms-365

mcprack-mcp-server-ms-365

Microsoft 365 mail, calendar and tasks

mcp-server-multiflexi

mcprack-mcp-server-multiflexi

MultiFlexi automation platform

mcp-server-netbox

mcprack-mcp-server-netbox

NetBox infrastructure data (read-only)

mcp-server-nextcloud

mcprack-mcp-server-nextcloud

Nextcloud groupware

mcp-server-patreon

mcprack-mcp-server-patreon

Patreon creator data

mcp-server-raynet

mcprack-mcp-server-raynet

Raynet CRM (59 tools)

mcp-server-redmine

mcprack-mcp-server-redmine

Redmine project management (79 tools)

mcp-server-semaphore

mcprack-mcp-server-semaphore

Semaphore UI (Ansible automation; 37 tools)

mcp-server-subreg

mcprack-mcp-server-subreg

Subreg.cz domain registrar (21 tools)

mcp-server-wakatime

mcprack-mcp-server-wakatime

WakaTime summaries (2 tools)

mcp-server-warden

mcprack-mcp-server-warden

Vaultwarden/Bitwarden vault

mcp-server-wazuh

mcprack-mcp-server-wazuh

Wazuh 5 security monitoring (12 tools)

mcp-server-webdriver

mcprack-mcp-server-webdriver

Firefox browser automation (43 tools)

mcp-server-zabbix

mcprack-mcp-server-zabbix

Zabbix monitoring (3 tools)

The tool counts are those of the current source. Every server in this list is read-only by default: a variable named READ_ONLY, *_READONLY or similar must be set to false before any tool that changes something works. An empty or unset value stays read-only. Keep it that way until a user actually needs writes, and prefer a per-user override of the credentials over a shared account with write rights.

Installing a server and registering it

sudo apt install mcprack-mcp-server-mastodon     # pulls in mcp-server-mastodon
sudo mcprack server show mcp-server-mastodon
sudo mcprack server edit mcp-server-mastodon \
    --set-env MASTODON_INSTANCE=https://mastodon.social \
    --add-secret-key MASTODON_ACCESS_TOKEN --allow-user-override
sudo mcprack secret set mcp-server-mastodon MASTODON_ACCESS_TOKEN

The registration contains only the command; credentials are not part of it. Set them as described on each server’s page.

Other MCP servers

Any MCP server can be registered by hand (Registering an MCP server) without a companion package. A companion is worth building when you package the server for Debian yourself (Packaging an MCP server with a companion).