MCP Protocol

Maestrix Developer API

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

Generate

API

100+ 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

Three Ways to Use Maestrix

Generate (MCP)

Credits per call

Call 100+ 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—personas, battle cards, use cases, writing styles—and activate brain presets to inject curated context into any workflow.

get_marketing_context

activate_brain

save_brain_preset

create_project

Skills (Offline)

Free forever

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

100+ marketing skills

Buyer Persona

Competitive Analysis

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