Overview
Stellagent today announced the official launch of Presso, a marketing connection platform for AI agents. Presso integrates 23 marketing tools — including 7 advertising platforms — through a single MCP (Model Context Protocol) endpoint, enabling any AI agent such as Claude or ChatGPT to retrieve data and execute marketing actions.
For more details, see the press release on PR Times (Japanese).

Connect 23 marketing tools to AI agents for data retrieval and campaign execution
Background
Marketing professionals routinely work across dozens of tools for advertising, analytics, CRM, and payments. Logging into each platform, navigating individual dashboards, and manually exporting data for analysis consumes significant time.
As AI agents become more capable, the ability to operate these tools directly through AI promises major efficiency gains. However, each tool has its own API specifications, and building individual connections has been a barrier to adoption. Presso was developed to solve this challenge by providing a unified connection layer built on MCP.
Key Features
23 Marketing Tools Through a Single Endpoint

Connect 23 tools across advertising, analytics, CRM, and commerce via OAuth authentication
Presso connects to 23 tools across four domains through one MCP endpoint:
- Advertising: Google Ads, Meta Ads, TikTok Ads, Microsoft Ads, Pinterest Ads, Yahoo! Ads, Amazon Ads
- Analytics: GA4, Search Console, Google Tag Manager
- CRM: Klaviyo, HubSpot, Salesforce, and more
- Commerce: Shopify, Stripe, and more
Read and Write Capabilities
Unlike conventional BI integrations that are limited to read-only data access, Presso supports both reading and writing. AI agents can pause ad campaigns, adjust budgets, publish Google Tag Manager tags, and execute other marketing actions directly.
Agent-Agnostic Architecture
Presso is not tied to any specific AI service. It works with any MCP-compatible AI agent, including Claude, ChatGPT, and others.

Claude aggregates Google Ads and Meta Ads data via Presso to generate performance summaries and optimization recommendations
Pricing
| Plan | Monthly Price | Connections |
|---|---|---|
| Free | Free | 1 connection |
| Standard | $42/mo (annual) | Multiple |
| Pro | $84/mo (annual) | Multiple |
| Max | $169/mo (annual) | Multiple |
All paid plans include a 14-day free trial.
Looking Ahead
We will continue expanding supported tools to include ERP, BI, and ad optimization platforms. Presso will evolve as a core marketing infrastructure for the AI agent era, helping marketers work more efficiently.
