
Mixmax
io.github.mindstonePublished by GitHub account mindstonev0.3.1Updated Oct 24, 2026
Mixmax email productivity MCP server for Model Context Protocol hosts
Overview
A local MCP server that connects an assistant to Mixmax so it can manage email sequences, send tracked emails and templates, and pull engagement reports.
- What you can do
- Configure the Mixmax API token and read the current user's profile and account info. List sequences and get sequence details, add recipients (optionally with a delayed start) and remove recipients from a sequence. List drafts, scheduled sends and sent emails, send an email immediately, and recall a scheduled message that has not gone out yet. List email templates (snippets) and send a template to recipients, optionally scheduled. List meeting and scheduling link types. Pull engagement analytics on sequence performance, messages and meetings.
- When to use it
- Useful when you work in Mixmax for outbound or drip email campaigns and want an assistant to inspect sequences, send or schedule tracked emails and templates, or report on engagement without switching to the Mixmax dashboard.
- Requirements
- Runs locally via npx, so Node.js 20+ and npm are needed. Requires a Mixmax API token supplied in the MIXMAX_API_TOKEN environment variable, taken from Mixmax dashboard settings. Network access to the Mixmax API. An optional host bridge state file path can be set via MCP_HOST_BRIDGE_STATE.
Installation
In SourceWeft
- Open Mixmax in the dashboard and add it to a workspace.
- Enable the server for the chats that should use its tools.
Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.
Other MCP clients
Follow the launch instructions in the repository.
README
@mindstone/mcp-server-mixmax
[npm version] [License: FSL-1.1-MIT]
Mixmax email productivity MCP server for Model Context Protocol hosts. Manage sequences, send tracked emails, use email templates (snippets), view meeting links, recall scheduled sends, and pull engagement analytics through a standardised MCP interface.
Status
- Version: 0.3.1 · npm
- Auth: API key (
MIXMAX_API_TOKEN) - Tools: 13 (sequences, messages, snippets, meetings, reports)
- Surface: cloud-api
- Machine-readable:
STATUS.json
Requirements
- Node.js 20+
- npm
One-click install
[Add to Cursor] [Add to VS Code] [Add to VS Code Insiders]
After clicking the button, your host will prompt you to fill: MIXMAX_API_TOKEN.
Manual config for Claude Desktop / Claude Code / Goose / Continue.dev (Mixmax)
Quick Start
Install & build
npx (once published)
Local
Configuration
Environment variables
MIXMAX_API_TOKEN— Mixmax API token (from dashboard settings)MCP_HOST_BRIDGE_STATE— optional path to a host bridge state file used for credential managementMINDSTONE_REBEL_BRIDGE_STATE— backwards-compatible alias forMCP_HOST_BRIDGE_STATE
Host configuration examples
Claude Desktop / Cursor
Local development (no npm publish needed)
Tools (13)
Configuration
configure_mixmax_api_key— Configure the Mixmax API token
User
get_mixmax_user— Get the current user's profile and account info
Sequences
list_mixmax_sequences— List sequences (automated email drip campaigns)get_mixmax_sequence— Get full details for a sequence including stagesadd_mixmax_sequence_recipients— Add recipients to a sequence (optionalscheduledAtfor delayed activation)remove_mixmax_sequence_recipients— Exit specific recipients from a sequence
Messages
list_mixmax_messages— List drafts, scheduled sends, and sent emailssend_mixmax_email— Send an email via Mixmax immediatelycancel_mixmax_message— Recall a scheduled, not-yet-sent message
Snippets
list_mixmax_snippets— List email templates (snippets)send_mixmax_snippet— Send a template to recipients (optionalscheduledAtto schedule the send)
Meetings
list_mixmax_meeting_types— List meeting/scheduling link types
Reports
get_mixmax_report— Engagement analytics: per-sequence performance, message, and meeting stats
Licence
FSL-1.1-MIT — Functional Source License, Version 1.1, with MIT future licence. The software converts to MIT licence on 2030-04-08.
Source: connectors/mixmax/README.md at commit 22c4611
Tools
0Version history
1- v0.3.1LatestSep 16, 2026
Score
40% of the applicable checks met
How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.
- Reached in the last 30 days25 pts
Keep the endpoint answering the MCP handshake; SourceWeft probes it every 30 days.
- Auth declared10 pts
Declare the credential headers in the registry entry, or keep the endpoint answering the probe so its auth can be classified.
- Tools listed15 pts
Answer tools/list without a credential, or ship a package that starts in a sandbox without one.
- DescriptionRequired15 pts
- Logo10 pts
- Documentation15 pts
- License10 pts
Declare a license in the repository or the registry entry.