Finnhub MCP for AI Agents

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Finnhub MCP or direct API to retrieve real-time quotes, fetch company financials, surface market news, and query economic indicators through natural language.

Finnhub logoFinnhub
Api Key

Finnhub is a market data API delivering real-time quotes, company fundamentals, and financial news. Use it to power trading apps, research, alerts, and analytics with timely market intelligence.

11 Tools

Try Finnhub now

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

TOOL ROUTER PLAYGROUND
Finnhub
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TOOLS

Supported Tools

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

Get Company Financial Metrics

Get Finnhub's current key ratios and annual or quarterly metric series for one company.

Get Company Profile

Look up a company profile by exactly one ticker, ISIN, or CUSIP.

Get Market Status

Check whether an exchange is open now and identify its current session, timezone, or holiday.

Get Quote

Get the latest price snapshot for one Finnhub symbol.

Get Quotes

Get price snapshots for 1-10 Finnhub symbols in one tool call.

Get Reported Financials

Retrieve as-reported balance-sheet, cash-flow, and income-statement data for a company or filing.

List Calendar Events

List earnings releases or IPO events in an ordered date range.

List Earnings Results

List a company's recent actual versus estimated earnings and surprise values.

List SEC Filings

List SEC filing metadata; a ticker, CIK, or accession number is required, optionally filtered by form and an ordered date range.

Search News

Get broad market news by category or company-specific news for an ordered date range.

Search Symbols

Find tradable symbols by ticker, company name, ISIN, or CUSIP, optionally restricted to an exchange.

SETUP GUIDE

Connect Finnhub 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 Finnhub
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: 'YOUR_SPECIFIC_PROMPT_HERE'
  }],
  maxSteps: 5,
});

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

Connect Finnhub 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 Finnhub 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: 'YOUR_SPECIFIC_PROMPT_HERE'
  }],
});
const result = await composio.provider.handleToolCalls(
  'your-user-id',
  response.output
);
console.log(result);
Get tools from Tool Router session and execute Finnhub actions with your Agent

Why Use Composio?

AI Native Finnhub Integration

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

Managed Auth

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

Use Finnhub with any AI Agent Framework

Choose a Framework you want to connect Finnhub with

FAQ

Frequently asked questions

Yes, Finnhub 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 Finnhub.It takes 30 seconds.

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

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