PDF Blocks MCP for AI Agents

npm install @composio/core ai @ai-sdk/openai @ai-sdk/mcp

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}`);

// Optional: helper method names you can use to configure credentials and accounts
// const authConfig = await composio.auth_configs.create({ name: 'pdfblocks-api-key', scheme: 'api_key', config: { api_key: 'YOUR_PDFBLOCKS_API_KEY' } });
// const connectedAccount = await composio.connected_accounts.link({ auth_config_id: authConfig.id, user_id: 'your-user-id' });

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: 'Split this PDF into single-page files and return download links'
  }],
  maxSteps: 5,
});

console.log(`Agent: ${text}`);

npm install @composio/openai

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');

const tools = session.tools;
const response = await openai.responses.create({
  model: 'gpt-4.1',
  tools: tools,
  input: [{
    role: 'user',
    content: "Merge these three PDFs into a single PDF and add the watermark 'CONFIDENTIAL' to every page"
  }],
});
const result = await composio.provider.handleToolCalls(
  'your-user-id',
  response.output
);
console.log(result);