Postscript MCP Server with 12 Tools Ready for AI Agents

Name: Postscript
Availability: InStock
Author: Vinkius

GDPR Free for Subscribers

Drive Shopify revenue with SMS and MMS marketing that feels personal, converts browsers into buyers, and builds lasting loyalty. Unlock 12 tools ready out of the box. Connect this App Connector to instantly empower AI agents like Claude Code, Cursor, or any MCP-compatible client with advanced capabilities.

Built for AI Agents by Vinkius

Ask AI about this App Connector

Open in ChatGPT Open in Claude Open in Perplexity

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High Security·Kill Switch·Plug and Play

Fully ManagedVinkius Servers

60%Token savings

High SecurityEnterprise-grade

IAMAccess control

EU AI ActCompliant

DLPData protection

V8 IsolateSandboxed

Ed25519Audit chain

<40msKill switch

Stream every event to Splunk, Datadog, or your own webhook in real-time

* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure

What is the Postscript MCP Server?

The Postscript MCP Server gives AI agents like Claude, ChatGPT, and Cursor direct access to Postscript via 12 tools. Drive Shopify revenue with SMS and MMS marketing that feels personal, converts browsers into buyers, and builds lasting loyalty. Powered by the Vinkius - no API keys, no infrastructure, connect in under 2 minutes.

Built-in capabilities (12)

create_subscribercreate_webhookdelete_webhookget_account_infoget_campaignget_subscriberlist_automationslist_campaignslist_keywordslist_subscriberslist_webhooksupdate_subscriber

Tools for your AI Agents to operate Postscript

Ask your AI agent "List all active SMS subscribers in Postscript." and get the answer without opening a single dashboard. With 12 tools connected to real Postscript data, your agents reason over live information, cross-reference it with other MCP servers, and deliver insights you would spend hours assembling manually.

Works with Claude, ChatGPT, Cursor, and any MCP-compatible client. Powered by the Vinkius - your credentials never touch the AI model, every request is auditable. Connect in under two minutes.

Why teams choose Vinkius

One subscription gives you access to thousands of MCP servers - and you can deploy your own to the Vinkius Edge. Your AI agents only access the data you authorize, with DLP that blocks sensitive information from ever reaching the model, kill switch for instant shutdown, and up to 60% token savings. Enterprise-grade infrastructure and security, zero maintenance.

Build your own MCP Server with our secure development framework →

The Postscript App Connector works with every AI agent you already use

…and any MCP-compatible client

Use all 12 Postscript tools with your AI agents right now

Empower your AI agents to connect to Postscript and securely perform advanced actions on Vinkius infrastructure. Beyond a simple connection, you gain an advanced AI Gateway that provides complete visibility into agent activity, ensuring maximum governance and optimized token usage.

create_subscriber

Note: Compliance rules apply. Subscribe a new user

create_webhook

Create a new webhook

delete_webhook

Delete a webhook

get_account_info

Get account details

get_campaign

Get campaign details

get_subscriber

Get subscriber details

list_automations

g., Abandoned Cart). List SMS automations

list_campaigns

List SMS campaigns

list_keywords

List SMS keywords

list_subscribers

List all SMS subscribers

list_webhooks

List active webhooks

update_subscriber

Update subscriber info

What the Postscript MCP Server unlocks

Connect your Postscript account to any AI agent and take full control of your SMS marketing orchestration through natural conversation. Postscript is the leading SMS platform for Shopify stores, and this integration allows you to retrieve subscriber metadata, monitor campaign performance, and manage automated keywords directly from your chat interface.

What you can do

Subscriber & Audience Orchestration — List all managed SMS subscribers and retrieve detailed profile metadata programmatically to ensure your outreach is always synchronized.
Campaign & Flow Intelligence — Access and monitor your SMS campaigns and automated flows (like abandoned cart recovery) directly from the AI interface to track engagement metrics.
Keyword & Opt-in Control — List and search through your mobile keywords to maintain a clear overview of your subscription sources via natural language.
Operational Monitoring — Track system responses and manage webhook metadata using simple AI commands.
Account Visibility — Access high-level account and plan metadata to ensure your SMS operations are always optimized.

How it works

1. Subscribe to this server
2. Enter your Postscript Private API Key from your account settings
3. Start managing your SMS automation from Claude, Cursor, or any MCP-compatible client

No more manual dashboard checking for subscriber status. Your AI acts as a dedicated SMS marketing coordinator or growth manager.

Who is this for?

Shopify Store Owners — quickly retrieve subscriber summaries and monitor campaign reach without switching apps.
E-commerce Marketers — automate the discovery of top-performing keywords and track automated flows via natural conversation.
Operations Teams — streamline the retrieval of SMS metadata and monitor organizational growth health directly within the chat.

Frequently asked questions about the Postscript MCP Server

Can my AI automatically find the details for a specific SMS subscriber by providing their ID?

Yes! Use the get_subscriber tool with the Subscriber ID. Your agent will respond with the complete metadata for the profile, including opt-in status and association keywords in seconds.

How do I find my Postscript Private API Key?

Log in to your Postscript account, navigate to Settings > API, and you will find your unique secret Private Key (starting with sk-) there.

Can I use the AI to see my SMS campaigns?

Absolutely. Use the list_campaigns tool to retrieve all your sent and scheduled SMS campaigns, along with their metadata and performance metrics.

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