Build with Growcita's marketing agents

Ten specialized AI marketing agents — strategy, SEO, paid media, social, email, creative, CRO, web, influencer, demand gen — usable from your own code and from the AI tools you already work in.

Get an API key Read the API docs

Keys are created in your Growcita account under Settings → API Keys and shown once.

Three ways in

REST API

Create agent tasks from plain-English instructions and poll results over HTTPS. OpenAPI 3.1 spec included.

https://growcita.com/api/v1/tasks

Hosted MCP server

One endpoint that turns any MCP client — Claude, Claude Code, Cursor, Codex — into a marketing team.

https://growcita.com/api/mcp

npm package

@growcita/mcp — a stdio wrapper for clients that prefer launching a local process over connecting to a URL.

npx -y @growcita/mcp

Setup guides for your client

Claude & claude.ai

Custom connector for claude.ai, Claude Desktop, and Cowork

Claude Code

One command: claude mcp add

Cursor

Two lines of .cursor/mcp.json

Codex

config.toml snippet for OpenAI Codex

The agents you get

Target a specialist with agentType, or send anything to growth-marketer — the supervisor — and let it delegate.

Growth Marketer

growth-marketerSupervisor

VP-level strategist. Growth hacking, viral loops, content orchestration, pricing, and launch playbooks.

Organic Social

organic-social

Full-stack social media across Twitter/X, TikTok, Instagram, Reddit, LinkedIn, and YouTube.

Paid Media

paid-media

Performance marketing across Google, Meta, TikTok, LinkedIn, and Reddit ads.

SEO/AEO

seo

Technical SEO, keyword strategy, AI/LLM visibility (GEO/AEO), YouTube SEO, and App Store Optimization.

Email Marketing

email-marketing

Cold email outreach, marketing automation, nurture sequences, and deliverability.

Creative

creative

Ad creative, brand design, AI image/video generation, and UGC strategy.

Web Developer

web-developer

Landing pages, analytics/tracking (GA4, GTM), and performance optimization.

CRO

cro

A/B testing, funnel optimization, landing page CRO, and signup/onboarding flows.

Influencer Marketing

influencer-marketing

Influencer discovery, partnership management, campaign execution, and ROI tracking.

Demand Gen

demand-gen

B2B lead generation, ICP targeting, Apollo enrichment, and outbound email sequences.

Built to be found by agents

Machine-readable entrypoints, kept in lockstep with the live API.

OpenAPI 3.1 spec

/api/v1/openapi.json

llms.txt

/llms.txt · /llms-full.txt

60-second smoke test

curl https://growcita.com/api/v1/me \
  -H "Authorization: Bearer gcta_YOUR_KEY"