How to integrate Metatextai MCP with Atomic Agent

Connect Atomic Agent to Metatextai MCP. Analyze sentiment of product reviews, summarize lengthy customer feedback emails, and more using natural language, with authentication handled for you.

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Api Key

Metatextai is an AI platform for natural language processing and text generation. It automates writing, sentiment analysis, and content moderation for organizations.

13 Tools

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 Metatextai.

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 Metatextai account. See the Atomic Agent documentation for installation instructions.

Also integrate Metatextai with

How Atomic Agent connects to Metatextai

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 Metatextai to Atomic Agent

  1. Sign up or sign in to the Composio dashboard. Copy your API key.
  2. 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.
  3. Ask Atomic Agent to do something in Metatextai. It searches Composio for the right tool.
  4. On first use, open the sign-in link returned in the chat. Connect your Metatextai 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 Metatextai MCP server, and what's possible with it?

The Metatextai MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Metatextai account. It provides structured and secure access to powerful NLP and text generation features, so your agent can perform actions like generating high-quality text, analyzing sentiment, summarizing content, and moderating language on your behalf.

  • Automated content generation: Instruct your agent to craft articles, blogs, product descriptions, or custom text for any scenario with advanced language models.
  • Sentiment analysis: Let your agent determine the emotional tone of emails, chats, reviews, or social posts to gauge customer or audience sentiment.
  • Content moderation: Ask your agent to scan and flag inappropriate, toxic, or policy-violating language across user-generated content streams.
  • Summarization and text condensation: Have your agent summarize lengthy documents, emails, or reports into concise, actionable highlights.
  • Intent and keyword extraction: Enable your agent to quickly identify key topics, intents, or action items within conversations or documents for smarter automation.

Use Metatextai from Atomic Agent

With your account connected, ask Atomic Agent to work with Metatextai in natural language. You can connect more apps through the same Composio integration as you need them.

Visit the Atomic Agent website or inspect the Atomic Agent source code.

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 for the current limits that apply to your connection.

TOOLS

Supported Tools

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

Chat Completions

Tool to generate chat completions.

Classify Text

Tool to classify text.

Create Policy Guardrails

Tool to create a policy guardrail.

Delete Guardrail Policy

Tool to delete a guardrail policy.

Evaluate Messages

Tool to evaluate LLM messages against policies/guardrails.

Run Extraction

Tool to run information extraction.

Generate Text

Tool to generate text for a project model.

List Applications

Tool to retrieve a list of all existing applications.

List Models

Tool to retrieve a list of all available models and their supported tasks.

List Guardrail Policies

Tool to list all guardrail policies for a specific application.

List Red Team Test Probes

Tool to list all available red team test probes.

Run Red Team Test Scan

Tool to run a vulnerability red-team test scan.

Update Policy Guardrails

Tool to update an existing policy's guardrails.

FAQ

Frequently asked questions

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

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 Metatextai tools.

Yes, absolutely. You can configure which Metatextai 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.

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 Metatextai data and credentials are handled as safely as possible.

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