LumenQuery.io

RPC Builder

Enterprise Stellar Infrastructure, Made Simple

Build blockchain applications on the Stellar network with reliable, scalable Horizon API and Soroban RPC infrastructure. From prototype to production in minutes.

Start Building Free Read the Docs Live Analytics

10,000 requests/month free · No credit card required

Horizon API

api.lumenquery.io

Soroban RPC

rpc.lumenquery.io

All Systems Operational

Why LumenQuery?

Lightning Fast

Sub-100ms response times with global edge caching and optimized infrastructure.

Secure by Default

API key auth, HTTPS encryption, rate limiting, and CORS protection built in.

Built to Scale

From prototype to production. Handle millions of requests without changing code.

Soroban Ready

Full Soroban RPC support for smart contract deployment, calls, and event streaming.

Real-Time Analytics

Monitor Stellar network metrics, track whale movements, and analyze token velocity.

Natural Language Query

Ask questions about the blockchain in plain English. No SQL needed.

Pricing

View full details

Free

Get started building on Stellar

10,000 requests/month
60 requests/min
Horizon API access
Soroban RPC access
Community support

Start Free

Starter

$29/mo

For growing applications

100,000 requests/month
300 requests/min
Priority API access
Webhook notifications
Email support

Get Started

Professional

$49/mo

For production workloads

1,000,000 requests/month
1,000 requests/min
Dedicated endpoints
Smart contract explorer
Transaction intelligence
Portfolio tracking
Priority support

Get Started

Enterprise

Custom

For large-scale operations

Unlimited requests
Custom rate limits
Dedicated infrastructure
SLA guarantee
Custom integrations
24/7 phone support

Contact Sales

Documentation

View all docs

API Reference

Complete Horizon API & Soroban RPC documentation

Network Analytics

Ledger metrics, TPS, fees, and stroops explained

Transaction Intelligence

Watchlists, alerts, whale tracking, and live stream

Smart Contracts

XDR decoding, storage viewer, event streaming

Portfolio Intelligence

P&L tracking, risk scoring, yield monitoring

Quick Start

RESTHorizon API

# Fetch latest ledger
curl -H "X-API-Key: lq_your_key" \
  https://api.lumenquery.io/ledgers?limit=1&order=desc

# Get account balances
curl -H "X-API-Key: lq_your_key" \
  https://api.lumenquery.io/accounts/{accountId}

JSON-RPCSoroban RPC

# Check Soroban RPC health
curl -X POST https://rpc.lumenquery.io \
  -H "Content-Type: application/json" \
  -H "X-API-Key: lq_your_key" \
  -d '{"jsonrpc":"2.0","id":1,
       "method":"getHealth"}'