BrainGraph MCP for AI Agents

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with BrainGraph MCP or direct API to ingest documents, search and retrieve graph nodes, summarize linked content, and create or update knowledge nodes through natural language.

BrainGraph logoBrainGraph
Api Key

BrainGraph builds a searchable knowledge graph from documents, recordings, web pages, and other source material. It provides structured, grounded knowledge to improve AI reasoning and retrieval.

10 Tools

Try BrainGraph now

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

TOOL ROUTER PLAYGROUND
BrainGraph
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TOOLS

Supported Tools

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

Get Document Progress

Get the current transcription, processing, and analysis status for a BrainGraph document.

Ingest Web Page

Fetch readable content from a public web page and queue it for BrainGraph ingestion.

Ingest YouTube Video

Submit a YouTube video for metadata, transcript, and speaker processing; the result may only confirm that processing was queued.

List Brains

List the connected BrainGraph account's knowledge brains and identify the default brain for filtering or targeting other tools.

List Documents

List BrainGraph documents newest first, optionally filtering by filename or notes, failed ingestion status, and brain.

List Graph Patterns

Find recurring relationship-chain patterns in the connected BrainGraph knowledge graph, subject to a minimum occurrence count.

Resolve Entity

Resolve an entity name to a canonical BrainGraph record.

Search Brain

Search facts in the connected account's BrainGraph knowledge graph using a natural-language question, optionally restricted to selected brains.

Transcribe Audio

Upload an audio file or submit a direct public audio URL for diarized transcription and graph ingestion.

Upload Document

Upload a document file supplied by the caller or plain text and queue it for BrainGraph ingestion.

SETUP GUIDE

Connect BrainGraph 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}`);

// Example: create an API key auth config and link a connected account for BrainGraph
// (adapt these calls to your environment and real values)
await session.auth_configs.create({ type: 'api_key', name: 'BrainGraph API Key' });
await session.connected_accounts.link({ auth_config_id: 'auth-config-id', display_name: 'My BrainGraph Account' });
await session.mcp.create({ name: 'braingraph-tool-router' });
Import and initialize the Composio client, then create a Tool Router session for BrainGraph
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: 'Search the knowledge graph for product roadmap discussions and summarize trends'
  }],
  maxSteps: 5,
});

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

Connect BrainGraph 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 BrainGraph 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: "Search the knowledge graph for 'onboarding process' and summarize key steps"
  }],
});
const result = await composio.provider.handleToolCalls(
  'your-user-id',
  response.output
);
console.log(result);
Get tools from Tool Router session and execute BrainGraph actions with your Agent

Why Use Composio?

AI Native BrainGraph Integration

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

Managed Auth

  • Built-in OAuth handling with automatic token refresh and rotation
  • Central place to manage, scope, and revoke BrainGraph 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 BrainGraph
  • Scoped, least privilege access to BrainGraph resources
  • Full audit trail of agent actions to support review and compliance
FRAMEWORKS

Use BrainGraph with any AI Agent Framework

Choose a Framework you want to connect BrainGraph with

FAQ

Frequently asked questions

Yes, BrainGraph 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.

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