LtcPricer API
The most comprehensive Litecoin blockchain data API. UTXO queries, MWEB telemetry, mempool streams, and more. Migrating from OKLink? Switch your base URL in 5 minutes.
Migrating from OKLink?
OKLink deprecated their Litecoin API in May 2025. LtcPricer offers a compatible REST API. Simply replace your base URL:
Drop-in Parameter & Header Mapping:
Transparent, Developer-Friendly Pricing
Predictable tiers built for indie hackers, crypto hedge funds, payment gateways, and enterprise exchanges.
For testing, experiments, and open-source tools.
- 3 req/s rate limit
- 50,000 requests/mo
- Basic UTXO queries
- No MWEB or Webhooks
For production bots and portfolio trackers.
- 10 req/s rate limit
- 500,000 requests/mo
- Webhooks (20 addresses)
- Email support
Full privacy MWEB access & high volume.
- 30 req/s rate limit
- 3,000,000 requests/mo
- MWEB Decoder & telemetry
- 100 Webhook listeners
- 99.9% SLA guarantee
Real-time WebSocket mempool firehose.
- 60 req/s rate limit
- 10,000,000 requests/mo
- WebSocket firehose stream
- Unlimited webhooks
- 99.95% SLA + priority support
Exchanges, institutions, & high volume.
- Dedicated nodes & RPC
- Custom SLA (99.99%)
- Private Slack / Telegram
- Custom data pipelines
Quickstart Integration Example
Query live confirmed address balances in under 3 lines of code.
curl https://ltcpricer.com/api/v1/address/LTC_ADDRESS/balance
import requests
r = requests.get('https://ltcpricer.com/api/v1/address/LTC_ADDRESS/balance')
print(r.json())
const res = await fetch('https://ltcpricer.com/api/v1/address/LTC_ADDRESS/balance');
const data = await res.json();
console.log(data);
API Endpoint Reference
Interactive endpoint explorer for Litecoin REST, WebSockets, and MWEB privacy telemetry.
Blocks
(2 endpoints)
Retrieve full block header, difficulty, transaction count, size, and Merkle root.
Fetch the 10 most recent verified Litecoin blocks with miner metadata and fee revenue.
Transactions
(2 endpoints)
Detailed transaction decoding including inputs, outputs, fee rate (sat/vB), and confirmations.
Push signed raw transaction hex directly into the Litecoin P2P peer node network.
Addresses
(2 endpoints)
Current confirmed and unconfirmed LTC balance, satoshi values, and transaction counts.
List all spendable unspent transaction outputs (UTXOs) with scriptPubKeys and block heights.
MWEB (MimbleWimble Extension Block)
PRO
Real-time MimbleWimble privacy pool telemetry, total pegged LTC, and kernel state counts.
Recent transparent-to-MWEB peg-in operations with HogEx commitment validation proofs.
Recent MWEB-to-transparent peg-out transactions and unwrapped recipient outputs.
Mempool & Streaming
WSS · PRO
Real-time zero-lag bidirectional WebSocket stream of pending unconfirmed transactions.
Live mempool depth, sat/vByte fee histograms, and congestion velocity indicators.
Webhooks & Alerts
PRO
Register HTTP POST callback URL for address deposit notifications or block confirmations.
Deregister and permanently delete an active webhook listener by unique identifier.
Official Client SDKs
Engineered for native performance with automatic retries, exponential backoff, and WebSocket reconnection.
@ltcpricer/sdk
Full TypeScript typing, WebSocket client with auto-reconnect, and native browser/Node.js bundle support.
ltcpricer-py
Asyncio & requests compatible client with Pydantic V2 models for trading bots and quant analysis.
ltcpricer-go
Goroutine-safe client with internal connection pooling, zero-alloc JSON parsing, and streaming channels.