Financial Data

Polygon.io

standard

Polygon.io is an reliable financial data provider offering Stock Data, Financial News, Options Data and 3 more through Aweb's unified API. It features full streaming support with premium-tier latency.

Try Polygon.ioOfficial docs

Specifications

CategoryFinancial Data
Auth Typeapi_key
Latency Tierpremium
Streamingfull
Pricing Tierstandard
Reliabilitypremium
Qualitypremium
Base URLhttps://api.polygon.io
SDK Package

Capabilities (6)

Stock Datafinance.stocks
Score: 97DEFAULT
Financial Newsfinance.news
Score: 90
Options Datafinance.options
Score: 95DEFAULT
Forex Datafinance.forex
Score: 94DEFAULT
Crypto Datafinance.crypto
Score: 93DEFAULT
Reference Datafinance.reference
Score: 96DEFAULT

Quick start

Use Polygon.io through Alfred's unified API — no provider-specific SDK needed.

cURL

curl -X POST https://api.alfred-ai.app/v1/execute \
  -H "Authorization: Bearer $ALFRED_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "provider": "polygon",
    "capability": "finance.stocks",
    "input": { "prompt": "Hello from Polygon.io!" }
  }'

TypeScript

import { Alfred } from '@alfred/core';

const alfred = new Alfred({ apiKey: process.env.ALFRED_API_KEY });

const result = await alfred.execute({
  provider: 'polygon',
  capability: 'finance.stocks',
  input: { prompt: 'Hello from Polygon.io!' },
});

console.log(result.output);

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