# How to integrate Laposta MCP with Atomic Agent

```json
{
  "title": "How to integrate Laposta MCP with Atomic Agent",
  "toolkit": "Laposta",
  "toolkit_slug": "laposta",
  "framework": "Atomic Agent",
  "framework_slug": "atomic-agent",
  "url": "https://composio.dev/toolkits/laposta/framework/atomic-agent",
  "markdown_url": "https://composio.dev/toolkits/laposta/framework/atomic-agent.md",
  "updated_at": "2026-08-11T13:04:29.658Z"
}
```

## Introduction

Atomic Agent is an open-source AI agent that runs on your machine and supports local models through llama.cpp. Connect it to 1,500+ apps through Composio, including Laposta.
This guide uses Atomic Agent's built-in Composio integration. You need Atomic Agent v0.5.6 or later, your own Composio API key, and a Laposta account. See the [Atomic Agent documentation](https://atomicagent.io/docs/?cta_placement=atomic-agent-docs) for installation instructions.

## Also integrate Laposta with

- [OpenAI Agents SDK](https://composio.dev/toolkits/laposta/framework/open-ai-agents-sdk)
- [Claude Agent SDK](https://composio.dev/toolkits/laposta/framework/claude-agents-sdk)
- [Claude Code](https://composio.dev/toolkits/laposta/framework/claude-code)
- [Claude Cowork](https://composio.dev/toolkits/laposta/framework/claude-cowork)
- [Codex](https://composio.dev/toolkits/laposta/framework/codex)
- [OpenClaw](https://composio.dev/toolkits/laposta/framework/openclaw)
- [Hermes](https://composio.dev/toolkits/laposta/framework/hermes-agent)
- [Google ADK](https://composio.dev/toolkits/laposta/framework/google-adk)
- [LangChain](https://composio.dev/toolkits/laposta/framework/langchain)
- [Vercel AI SDK](https://composio.dev/toolkits/laposta/framework/ai-sdk)
- [Mastra AI](https://composio.dev/toolkits/laposta/framework/mastra-ai)
- [LlamaIndex](https://composio.dev/toolkits/laposta/framework/llama-index)
- [CrewAI](https://composio.dev/toolkits/laposta/framework/crew-ai)
- [Pydantic AI](https://composio.dev/toolkits/laposta/framework/pydantic-ai)
- [AutoGen](https://composio.dev/toolkits/laposta/framework/autogen)

## TL;DR

### How Atomic Agent connects to Laposta
Atomic Agent connects to Composio's Tool Router over Streamable HTTP MCP. It discovers the tools needed for your request, and Composio handles account authentication.
Execution and account-connection tools follow Atomic Agent's configured approval policy. Review any approval prompt before allowing an action on your connected account.

## Connect Laposta to Atomic Agent

### Connect Laposta to Atomic Agent
- Sign up or sign in to the [Composio dashboard](https://dashboard.composio.dev/?cta_placement=atomic-agent-api-key). Copy your API key.
- In Atomic Agent, open the Integrations tab and select Composio. Select API key, press e, paste the key, and press Enter. The tools become available immediately, without a restart.
- Ask Atomic Agent to do something in Laposta. It searches Composio for the right tool.
- On first use, open the sign-in link returned in the chat. Connect your Laposta account, then return to Atomic Agent to continue.
### Headless setup
Add the following line to ~/.atomic-agent/.env, replacing YOUR_COMPOSIO_API_KEY with your key. Start Atomic Agent after saving the file.

```bash
COMPOSIO_API_KEY=YOUR_COMPOSIO_API_KEY
```

## What is the Laposta MCP server, and what's possible with it?

The Laposta MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Laposta account. It provides structured and secure access so your agent can perform Laposta operations on your behalf.

## Supported Tools

| Tool slug | Name | Description |
|---|---|---|
| `LAPOSTA_CAMPAIGN_GET_ALL` | Get All Campaigns | Tool to retrieve all campaigns from Laposta account. Use when you need to list all email campaigns with their configuration and delivery status. |
| `LAPOSTA_FIELD_CREATE` | Create Custom Field | Tool to create a custom field for a mailing list to define subscriber attributes. Use when you need to add custom fields like text, numeric, date, or select fields to a list. For select fields (select_single or select_multiple), you must provide the options parameter. |
| `LAPOSTA_FIELD_DELETE` | Delete Field | Tool to permanently remove a custom field from a mailing list. Use when you need to delete a field that is no longer needed. |
| `LAPOSTA_FIELD_GET` | Get Field Details | Tool to retrieve specific field details by field_id. Use when you need to fetch complete information about a custom field including its configuration, data type, and available options. |
| `LAPOSTA_GET_ALL_FIELDS` | Get All Fields | Tool to retrieve all fields for a specific list in Laposta. Use when you need to see all field definitions, metadata, and settings for a list. |
| `LAPOSTA_UPDATE_FIELD` | Update Field | Tool to modify field configuration in a Laposta list. Use when you need to update field properties such as name, datatype, required status, or display settings. WARNING: Modifying datatype removes all data from that field. |
| `LAPOSTA_CLEAR_ALL_MEMBERS_FROM_LIST` | Clear All Members From List | Tool to clear all active members from a list. Use when you need to remove all active member relationships while preserving the list itself. The operation is permanent and cannot be undone. |
| `LAPOSTA_CREATE_MAILING_LIST` | Create Mailing List | Tool to create a new mailing list in Laposta to manage email subscribers. Use when you need to create a new list with zero members. |
| `LAPOSTA_DELETE_LIST` | Delete List | Tool to permanently remove a mailing list from Laposta. Use when you need to delete a list that is no longer needed. The list cannot be recovered after deletion. |
| `LAPOSTA_GET_LIST_DETAILS` | Get List Details | Tool to retrieve specific list details by list_id. Use when you need to fetch complete information about a mailing list including its metadata, state, notification settings, and member statistics. |
| `LAPOSTA_GET_ALL_LISTS` | Get All Lists | Tool to retrieve all mailing lists from your Laposta account. Use when you need to view all lists including both active and deleted ones. |
| `LAPOSTA_UPDATE_MAILING_LIST` | Update Mailing List | Tool to modify list properties such as name, remarks, or notification emails. Use when you need to update an existing mailing list's configuration. |
| `LAPOSTA_CREATE_MEMBER` | Create Member | Tool to add a new subscriber relationship to a list with custom fields and tracking info. Use when you need to create a new member in a list or update an existing member if upsert is enabled. |
| `LAPOSTA_DELETE_MEMBER` | Delete Member | Tool to permanently remove a member from a list. Use when you need to delete a member by their ID or email address. |
| `LAPOSTA_GET_MEMBER` | Get Member | Tool to retrieve specific member details by member_id or email. Use when you need to get comprehensive information about a member from a list, including their status, registration details, and custom field values. |
| `LAPOSTA_GET_ALL_MEMBERS` | Get All Members | Tool to retrieve all members from a specified Laposta mailing list. Use when you need to list or view all contacts in a list. Optionally filter by member state (active, unsubscribed, or cleaned). |
| `LAPOSTA_UPDATE_MEMBER` | Update Member | Tool to modify member data, status, or custom fields in a Laposta list. Use when updating existing member information or managing subscription state. Supports partial updates (only modified fields need to be included). |
| `LAPOSTA_GET_ALL_CAMPAIGN_REPORTS` | Get All Campaign Reports | Tool to retrieve performance metrics for all campaigns. Use when you need campaign statistics including opens, clicks, bounces, complaints, and unsubscribes. |
| `LAPOSTA_GET_ALL_SEGMENTS` | Get All Segments | Tool to retrieve all segments from a mailing list. Use when you need to list or browse segments within a specific list. |
| `LAPOSTA_CREATE_WEBHOOK` | Create Webhook | Tool to register a new webhook for list events in Laposta. Use when you need to receive real-time notifications for subscriber events like subscriptions, modifications, or deactivations. |
| `LAPOSTA_DELETE_WEBHOOK` | Delete Webhook | Tool to permanently remove a webhook. Use when you need to delete a webhook from a list. Pending webhook requests are completed before deletion. |
| `LAPOSTA_GET_WEBHOOK_DETAILS` | Get Webhook Details | Tool to retrieve specific webhook details by webhook_id. Use when you need to inspect webhook configuration including event type, URL, and status. |
| `LAPOSTA_GET_ALL_WEBHOOKS` | Get All Webhooks | Tool to retrieve all webhooks for a specific list. Use when you need to view all webhooks configured for a particular list. |
| `LAPOSTA_UPDATE_WEBHOOK` | Update Webhook | Tool to modify webhook configuration including URL, event type, or blocked status. Use when you need to update an existing webhook's settings. |

## Supported Triggers

None listed.

## Troubleshooting

### Why is my API key rejected?

Copy the key directly from the Composio dashboard. Atomic Agent requires ASCII characters because it sends the key in an HTTP header. Remove any extra characters introduced when copying.

### Why are Composio tools unavailable after saving a key?

Check that you use Atomic Agent v0.5.6 or later and that Composio is enabled in your configuration. A "composio": { "enabled": false } setting disables the integration while keeping the saved key on disk.

### Does Composio have a free plan?

The Hobby plan includes 100,000 tool calls per month. Composio-managed OAuth apps have a lower included allowance. See [Composio pricing](/pricing) for the current limits that apply to your connection.

## Complete Code

None listed.

## Conclusion

### Use Laposta from Atomic Agent
With your account connected, ask Atomic Agent to work with Laposta in natural language. You can connect more apps through the same Composio integration as you need them.
Visit the [Atomic Agent website](https://atomicagent.io/?cta_placement=atomic-agent-site) or inspect the [Atomic Agent source code](https://github.com/AtomicBot-ai/atomic-agent?cta_placement=atomic-agent-repo).

## How to build Laposta MCP Agent with another framework

- [OpenAI Agents SDK](https://composio.dev/toolkits/laposta/framework/open-ai-agents-sdk)
- [Claude Agent SDK](https://composio.dev/toolkits/laposta/framework/claude-agents-sdk)
- [Claude Code](https://composio.dev/toolkits/laposta/framework/claude-code)
- [Claude Cowork](https://composio.dev/toolkits/laposta/framework/claude-cowork)
- [Codex](https://composio.dev/toolkits/laposta/framework/codex)
- [OpenClaw](https://composio.dev/toolkits/laposta/framework/openclaw)
- [Hermes](https://composio.dev/toolkits/laposta/framework/hermes-agent)
- [Google ADK](https://composio.dev/toolkits/laposta/framework/google-adk)
- [LangChain](https://composio.dev/toolkits/laposta/framework/langchain)
- [Vercel AI SDK](https://composio.dev/toolkits/laposta/framework/ai-sdk)
- [Mastra AI](https://composio.dev/toolkits/laposta/framework/mastra-ai)
- [LlamaIndex](https://composio.dev/toolkits/laposta/framework/llama-index)
- [CrewAI](https://composio.dev/toolkits/laposta/framework/crew-ai)
- [Pydantic AI](https://composio.dev/toolkits/laposta/framework/pydantic-ai)
- [AutoGen](https://composio.dev/toolkits/laposta/framework/autogen)

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## Frequently Asked Questions

### What are the differences in Tool Router MCP and Laposta MCP?

With a standalone Laposta MCP server, the agents and LLMs can only access a fixed set of Laposta tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Laposta and many other apps based on the task at hand, all through a single MCP endpoint.

### Can I use Tool Router MCP with Atomic Agent?

Yes, you can. Atomic Agent fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right Laposta tools.

### Can I manage the permissions and scopes for Laposta while using Tool Router?

Yes, absolutely. You can configure which Laposta scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

### How safe is my data with Composio Tool Router?

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your Laposta data and credentials are handled as safely as possible.

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