Laposta MCP for AI Agents

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Laposta MCP or direct API to manage subscriber lists, send campaigns, view reports, and organize contacts through natural language.

Laposta logoLaposta
Api Key

Laposta is a Dutch newsletter platform for creating and sending professional newsletters. It makes email marketing simple and efficient for teams and businesses.

24 Tools

Try Laposta now

Type what you want done — sign in and watch it run live in the Tool Router playground.

TOOL ROUTER PLAYGROUND
Laposta
Try asking
TOOLS

Supported Tools

Every Laposta action and event your agent gets out of the box.

Get All Campaigns

Tool to retrieve all campaigns from Laposta account.

Create Custom Field

Tool to create a custom field for a mailing list to define subscriber attributes.

Delete Field

Tool to permanently remove a custom field from a mailing list.

Get Field Details

Tool to retrieve specific field details by field_id.

Get All Fields

Tool to retrieve all fields for a specific list in Laposta.

Update Field

Tool to modify field configuration in a Laposta list.

Clear All Members From List

Tool to clear all active members from a list.

Create Mailing List

Tool to create a new mailing list in Laposta to manage email subscribers.

Delete List

Tool to permanently remove a mailing list from Laposta.

Get List Details

Tool to retrieve specific list details by list_id.

Get All Lists

Tool to retrieve all mailing lists from your Laposta account.

Update Mailing List

Tool to modify list properties such as name, remarks, or notification emails.

Create Member

Tool to add a new subscriber relationship to a list with custom fields and tracking info.

Delete Member

Tool to permanently remove a member from a list.

Get Member

Tool to retrieve specific member details by member_id or email.

Get All Members

Tool to retrieve all members from a specified Laposta mailing list.

Update Member

Tool to modify member data, status, or custom fields in a Laposta list.

Get All Campaign Reports

Tool to retrieve performance metrics for all campaigns.

Get All Segments

Tool to retrieve all segments from a mailing list.

Create Webhook

Tool to register a new webhook for list events in Laposta.

Delete Webhook

Tool to permanently remove a webhook.

Get Webhook Details

Tool to retrieve specific webhook details by webhook_id.

Get All Webhooks

Tool to retrieve all webhooks for a specific list.

Update Webhook

Tool to modify webhook configuration including URL, event type, or blocked status.

SETUP GUIDE

Connect Laposta MCP Tool with your Agent

1

Install Composio

typescript
npm install @composio/core ai @ai-sdk/openai @ai-sdk/mcp
Install the Composio SDK for Python or TypeScript
2

Initialize Client and Create Tool Router Session

typescript
import { Composio } from '@composio/core';

const composio = new Composio({ apiKey: 'your-api-key' });
const session = await composio.create('your-user-id');
console.log(`Tool Router session created: ${session.mcp.url}`);
Import and initialize the Composio client, then create a Tool Router session for Laposta
3

Connect to AI Agent

typescript
import { openai } from '@ai-sdk/openai';
import { experimental_createMCPClient as createMCPClient } from '@ai-sdk/mcp';
import { generateText } from 'ai';

const client = await createMCPClient({
  transport: {
    type: 'http',
    url: session.mcp.url,
    headers: {
      'x-api-key': 'your-composio-api-key',
    },
  },
});

const tools = await client.tools();
const { text } = await generateText({
  model: openai('gpt-4o'),
  tools,
  messages: [{
    role: 'user',
    content: 'Send a new campaign to all subscribers in the "Product Updates" list about our June release.'
  }],
  maxSteps: 5,
});

console.log(`Agent: ${text}`);
Use the MCP server with your AI agent (Anthropic Claude or Mastra)
SETUP GUIDE

Connect Laposta API Tool with your Agent

1

Install Composio

typescript
npm install @composio/openai
Install the Composio SDK
2

Initialize Composio and Create Tool Router Session

typescript
import OpenAI from 'openai';
import { Composio } from '@composio/core';
import { OpenAIResponsesProvider } from '@composio/openai';

const composio = new Composio({
  provider: new OpenAIResponsesProvider(),
});
const openai = new OpenAI({});
const session = await composio.create('your-user-id');
Import and initialize Composio client, then create a Tool Router session
3

Execute Laposta Tools via Tool Router with Your Agent

typescript
const tools = session.tools;
const response = await openai.responses.create({
  model: 'gpt-4.1',
  tools: tools,
  input: [{
    role: 'user',
    content: 'Add a new subscriber to Laposta list "Newsletter Subscribers" with email john.doe@example.com.'
  }],
});
const result = await composio.provider.handleToolCalls(
  'your-user-id',
  response.output
);
console.log(result);
Get tools from Tool Router session and execute Laposta actions with your Agent

Why Use Composio?

AI Native Laposta Integration

  • Supports both Laposta MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable tool execution
  • Rich coverage for reading, writing, and querying your Laposta data

Managed Auth

  • Built-in OAuth handling with automatic token refresh and rotation
  • Central place to manage, scope, and revoke Laposta access
  • Per user and per environment credentials instead of hard-coded keys

Agent Optimized Design

  • Tools are tuned using real error and success rates to improve reliability over time
  • Comprehensive execution logs so you always know what ran, when, and on whose behalf

Enterprise Grade Security

  • Fine-grained RBAC so you control which agents and users can access Laposta
  • Scoped, least privilege access to Laposta resources
  • Full audit trail of agent actions to support review and compliance
FAQ

Frequently asked questions

Yes, Laposta requires you to configure your own API key credentials. Once set up, Composio handles secure credential storage and API request handling for you.

Yes! Composio's Tool Router enables agents to use multiple toolkits. Learn more.

Composio is SOC 2 and ISO 27001 compliant with all data encrypted in transit and at rest. Learn more.

Composio maintains and updates all toolkit integrations automatically, so your agents always work with the latest API versions.

Start with Laposta.It takes 30 seconds.

Managed auth, hosted MCP servers, and every Laposta tool your agent needs.Free to start.

Start building