finance

Financial Data

Blockchain Streams

Blockchain Streams is a financial data capability available through QuickNode on Aweb. Real-time blockchain event streams and webhooks. Access it through a single unified API with automatic failover and intelligent routing.

Try Blockchain StreamsAPI docs

Best for

Highest quality

QuickNode

Premium tier

Contract

Max Latency2000ms
Streaming RequiredYes

Providers (1)

ProviderScoreQualityPricing
QuickNodeDEFAULT
90premiumstandard

Quick start

Call Blockchain Streams through Alfred — automatic provider selection, failover, and load balancing included.

cURL

curl -X POST https://api.alfred-ai.app/v1/execute \
  -H "Authorization: Bearer $ALFRED_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "capability": "blockchain.streams",
    "input": { "prompt": "Hello world" }
  }'

TypeScript

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

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

// Alfred automatically selects the best provider
const result = await alfred.execute({
  capability: 'blockchain.streams',
  input: { prompt: 'Hello world' },
});

console.log(result.output);

Orchestration pipeline

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

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

// Multi-step pipeline with automatic failover
const result = await alfred.orchestrate({
  steps: [
    { id: 'step1', capability: 'blockchain.streams', input: { prompt: 'Hello world' } },
    { id: 'step2', capability: 'llm.chat', dependsOn: ['step1'],
      input: { prompt: 'Summarize: $step1.output' } },
  ],
});

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