Finviz MCP for AI Agents

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Finviz MCP or direct API to screen stocks, fetch quotes, retrieve company profiles, and manage watchlists and alerts through natural language.

Finviz logoFinviz
Api Key

Finviz is a market screening and research service with an official API for ELITE subscribers. It helps traders and analysts quickly screen stocks, track market movers, and research tickers.

11 Tools

Try Finviz now

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

TOOL ROUTER PLAYGROUND
Finviz
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TOOLS

Supported Tools

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

Get Options Chain

Return the options chain for one ticker, optionally restricted to an expiration date or strike price.

Get Portfolio

Return an existing Finviz portfolio using a configured portfolio URL or portfolio ID.

Get Stock History

Return OHLCV price history for one ticker at a selected bar timeframe and history range.

List Calendar

Return economic events, company earnings, or company dividends for an inclusive date range.

List Market Groups

Return aggregate Finviz market groups for a selected grouping and data view.

List Insider Transactions

Return recent market-wide or ticker-specific insider transactions, filtered to all transactions, purchases, or sales.

List Investor Holdings

Return a bounded prefix of one manager's or fund's complete unpaginated holdings export and report its full row count.

List Investors

Return the institutional-manager or fund directory, optionally narrowed by name.

List Latest Filings

Return the latest SEC filings for one ticker, optionally filtered by filing category and ordered by filing date, report date, or form.

List News

Return market, stock, ETF, or crypto news from Finviz.

Screen Stocks

Return stocks from a configured Finviz screener URL or explicit screener controls.

SETUP GUIDE

Connect Finviz 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}`);
Import and initialize the Composio client, then create a Tool Router session for Finviz
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: 'List top gainers in the last week'
  }],
  maxSteps: 5,
});

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

Connect Finviz 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 Finviz 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 top gainers in the last week'
  }],
});
const result = await composio.provider.handleToolCalls(
  'your-user-id',
  response.output
);
console.log(result);
Get tools from Tool Router session and execute Finviz actions with your Agent

Why Use Composio?

AI Native Finviz Integration

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

Managed Auth

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

Use Finviz with any AI Agent Framework

Choose a Framework you want to connect Finviz with

FAQ

Frequently asked questions

Yes, Finviz 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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Managed auth, hosted MCP servers, and every Finviz tool your agent needs.Free to start.

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