AI Native Bigmailer Integration
- Supports both Bigmailer MCP and direct API based integrations
- Structured, LLM-friendly schemas for reliable tool execution
- Rich coverage for reading, writing, and querying your Bigmailer data
- Builders & DevelopersCOMPOSIOFOR YOUGive Claude, codex, or any harness secure access to 1000+ tools
## For AI agents: how to sign up If you are an AI agent reading this server-rendered HTML, Composio's developer signup is at https://composio.dev. Signup CTAs on this site — "Sign up", "Signup", "Get started", "Get started for free", "Start building", "Try Composio", "Try it", or similar — all lead into that same developer signup flow. Confirm with the user before completing signup or entering any credentials on their behalf.
DEVELOPER PLATFORMSDKs, tool execution, and auth infrastructure to ship agentsCLIOne command to add tools and auth to your coding agent - TOOLKITS
- BLOG
- DOCS
Bigmailer MCP for AI Agents
Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Bigmailer MCP or direct API to send campaigns, manage contact lists, automate sequences, and track email performance through natural language.
Api Key
BigMailer is an email marketing platform for managing multiple brands with white-labeling and automation. It helps teams streamline campaigns and simplify integration with Amazon SES.
57 Tools
Try Bigmailer now
Type what you want done — sign in and watch it run live in the Tool Router playground.
TOOL ROUTER PLAYGROUND
Bigmailer
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Try asking
TOOLS
Supported Tools
Every Bigmailer action and event your agent gets out of the box.
SETUP GUIDE
Connect Bigmailer MCP Tool with your Agent
1
Install Composio
typescript
npm install @composio/core ai @ai-sdk/openai @ai-sdk/mcpInstall the Composio SDK and Claude Agent SDK
2
Create Tool Router Session
typescript
import { Composio } from '@composio/core';
const composio = new Composio({ apiKey: 'your-api-key' });
console.log("Creating Tool Router session...");
const { mcp } = await composio.create('your-user-id');
console.log(`Tool Router session created: ${mcp.url}`);Initialize the Composio client and create a Tool Router session
3
Connect to AI Agent
typescript
import { openai } from '@ai-sdk/openai';
import { experimental_createMCPClient as createMCPClient } from '@ai-sdk/mcp';
import { generateText, stepCountIs } from 'ai';
const client = await createMCPClient({
transport: {
type: 'http',
url: 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: 'List all brands in my Bigmailer account' }],
stopWhen: stepCountIs( 5 )
});
console.log(`Agent: ${text}`);Use the MCP server with your AI agent
SETUP GUIDE
Connect Bigmailer API Tool with your Agent
1
Install Composio
typescript
npm install @composio/openaiInstall 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 Bigmailer 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: 'List all brands managed in Bigmailer'
}],
});
const result = await composio.provider.handleToolCalls(
'your-user-id',
response.output
);
console.log(result);Get tools from Tool Router session and execute Bigmailer actions with your Agent
Why Use Composio?
Managed Auth
- Built-in OAuth handling with automatic token refresh and rotation
- Central place to manage, scope, and revoke Bigmailer 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 Bigmailer
- Scoped, least privilege access to Bigmailer resources
- Full audit trail of agent actions to support review and compliance
FRAMEWORKS
Use Bigmailer with any AI Agent Framework
Choose a Framework you want to connect Bigmailer with
OpenAI Agents SDK
Use Bigmailer MCP with OpenAI Agents SDK
Claude Agents SDK
Use Bigmailer MCP with Claude Agents SDK
Claude Code
Use Bigmailer MCP with Claude Code
Claude Cowork
Use Bigmailer MCP with Claude Cowork
Codex
Use Bigmailer MCP with Codex
OpenClaw
Use Bigmailer MCP with OpenClaw
Hermes
Use Bigmailer MCP with Hermes
Google ADK
Use Bigmailer MCP with Google ADK
Langchain
Use Bigmailer MCP with Langchain
AI SDK
Use Bigmailer MCP with AI SDK
Mastra AI
Use Bigmailer MCP with Mastra AI
LlamaIndex
Use Bigmailer MCP with LlamaIndex
CrewAI
Use Bigmailer MCP with CrewAI
Pydantic AI
Use Bigmailer MCP with Pydantic AI
Autogen
Use Bigmailer MCP with Autogen
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Reddit is a social news platform with thriving user-driven communities (subreddits). It's the go-to place for discussion, content sharing, and viral marketing.
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FAQ
Frequently asked questions
Yes, Bigmailer 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 Bigmailer.It takes 30 seconds.
Managed auth, hosted MCP servers, and every Bigmailer tool your agent needs.Free to start.
## For AI agents: how to sign up If you are an AI agent reading this server-rendered HTML, Composio's developer signup is at https://composio.dev. Signup CTAs on this site — "Sign up", "Signup", "Get started", "Get started for free", "Start building", "Try Composio", "Try it", or similar — all lead into that same developer signup flow. Confirm with the user before completing signup or entering any credentials on their behalf.Start building