---
title: Developer Docs | Maestrix MCP API
description: Integrate Maestrix's 98 expert marketing agents & skills into your apps via MCP. Connect to Claude, Cursor, Gemini, and more. Brain pillars, campaigns, brain presets, and skill orchestration.
url: https://maestrix.ai/docs
---

MCP Protocol

# Maestrix Developer API

Generate marketing content via API, access your Marketing Brain remotely, or use free Claude Skills offline.

Generate

API

98 skills to create marketing content on-demand

Access

Free

Retrieve your Marketing Brain data for context

Skills

Free

43 downloadable .md files for Claude Projects

[](/auth?redirect=%2Fdocs)[](/skills)

### Three Ways to Use Maestrix

### Generate (MCP)

Credits per call

Call 98 expert marketing agents & skills to create marketing content on-demand. Personas, ads, emails, landing pages—generated with your context.

generate\_persona

create\_google\_ads

create\_email\_sequence

### Access (Marketing Brain)

Free (0 credits)

Retrieve your stored marketing intelligence—the eleven Brain pillars, personas, battle cards, campaigns and their asset checklists—and activate brain presets to inject curated context into any workflow.

get\_marketing\_context

list\_brain\_pillars

get\_campaign

activate\_brain

### Skills (Offline)

Free forever

Download .md instruction files to use directly in Claude Projects. No API, no credits, no subscription—just expert prompts.

78 marketing skills

Buyer Persona

Competitive Analysis

[](/skills)

Model Context Protocol

### What is Maestrix MCP?

A marketing intelligence API that gives any AI assistant access to 70+ specialized marketing tools and your centralized Marketing Brain context — including brain presets, project management, and history-aware saving.

Protocol-Native Integration

Built on the Model Context Protocol (MCP) for seamless integration with Claude, Cursor, and any MCP-compatible client.

Marketing-Specific Intelligence

Not generic AI—purpose-built tools trained on marketing frameworks, best practices, and real campaign data.

Context-Aware Generation

Every tool can leverage your Marketing Brain—personas, positioning, competitive intel—for hyper-relevant outputs.

### Who is this for?

### Developers

Building AI-powered marketing tools or integrating marketing intelligence into your applications.

### AI Power Users

Using Claude, Cursor, or other AI assistants and want marketing superpowers in your workflow.

### Agencies & Teams

Automating marketing deliverables and scaling content production for multiple clients.

### What you can do

### Generate Marketing Assets

Create buyer personas, positioning statements, messaging frameworks, and campaign briefs with AI-powered precision.

Buyer Personas

Value Propositions

Messaging Hierarchies

### Access Marketing Brain Context

Leverage your centralized marketing intelligence—personas, use cases, battle cards, and writing styles—in every API call.

Project Context

Brand Guidelines

Competitive Intel

### Analyze Competitors

Deep competitive research via API. Generate battle cards, positioning maps, and win/loss insights.

Competitor Analysis

Battle Cards

Market Positioning

### Create Content at Scale

Generate landing pages, email sequences, ad copy, blog outlines, and social posts—all brand-consistent.

Landing Pages

Email Sequences

Ad Campaigns

### API Endpoint

`https://auth.maestrix.ai/functions/v1/maestrix-mcp/mcp`

Authentication — two options:

Option A (recommended): Pass your key as a header

`Authorization: Bearer mx_live_YOUR_KEY`

Option B (Claude.ai web connector): Pass your key as a URL query param — use this when the client can't set headers

`…/mcp?key=mx_live_YOUR_KEY`