Systemeio MCP Server

MCP Server for Systeme.io — manage contacts, tags, courses, and subscriptions through Claude

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What is the Systemeio MCP server?

If you already use Systemeio, the systemeio mcp server is the piece that lets your assistant work with it directly. MCP Server for Systeme.io — manage contacts, tags, courses, and subscriptions through Claude.

What the server does

MCP Server for Systeme.io — manage your online business from Claude.

Available tools

The toolset is worth reading before you wire it up, because it tells you what the integration is really for:

  • list_contacts — List and filter contacts (by email, tags, status, date)
  • get_contact — Get full details of a contact
  • create_contact — Create a new contact with email, locale, and custom fields
  • update_contact — Update a contact's locale or custom fields
  • delete_contact — Delete a contact
  • list_tags — List all tags (with search)
  • create_tag — Create a new tag
  • update_tag — Rename a tag
  • delete_tag — Delete a tag
  • add_tag_to_contact — Assign a tag to a contact (can trigger automations)
  • remove_tag_from_contact — Remove a tag from a contact
  • list_contact_fields — List all custom contact fields

Credentials and setup notes

Configuration is passed through the environment: SYSTEMEIO_API_KEY. Treat anything key-shaped as a real credential — scope it to the minimum the server needs, and rotate it if it ever lands in a shared config.

  • Node.js 18+ - Systeme.io account (free plan works)

Installation

Setup follows the usual MCP pattern — install or clone the server, register it in your client's configuration file, restart the client.

Where it fits

This sits in the team communication group, where several servers overlap in what they claim to do but differ sharply once you actually set them up. Systemeio's toolset — list_contacts, get_contact, create_contact and 11 more — is a fair guide to whether it matches your workflow. It is maintained by snzeeee; worth a glance at recent repository activity before you build anything load-bearing on it.

This entry was verified against Systemeio's own documentation before publication; SyncDev keeps the directory reviewed rather than auto-generated.

Worth knowing first

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • With 14 tools registered it takes up a noticeable share of the context window; turn it off in projects that never touch Systemeio.
  • Missing credentials fail quietly in some clients — if no tools show up, check the environment block first.
  • Keep per-call confirmation enabled while you learn its behaviour; it is the cheapest safeguard you have.

Available tools

ToolWhat it does
list_contactsList and filter contacts (by email, tags, status, date)
get_contactGet full details of a contact
create_contactCreate a new contact with email, locale, and custom fields
update_contactUpdate a contact's locale or custom fields
delete_contactDelete a contact
list_tagsList all tags (with search)
create_tagCreate a new tag
update_tagRename a tag
delete_tagDelete a tag
add_tag_to_contactAssign a tag to a contact (can trigger automations)
remove_tag_from_contactRemove a tag from a contact
list_contact_fieldsList all custom contact fields
list_coursesList online courses in your school
enroll_contact_in_courseEnroll a contact in a course (full, partial, or dripping access)

Configuration

  • Node.js 18+ - Systeme.io account (free plan works)
VariableDescriptionRequired
SYSTEMEIO_API_KEYCredential the server authenticates with.Yes

Example prompts to try

  • Use Systemeio to list contacts.
  • Use Systemeio to get contact.
  • Use Systemeio to create contact.

Frequently asked questions

It connects Systemeio to MCP-compatible AI assistants such as Claude and Cursor, exposing 14 tools (list_contacts, get_contact, create_contact, and more) that the assistant can call on your behalf. Instead of copying data back and forth by hand, the assistant works with Systemeio directly.