LiteForge Testnet

LitVM RPC Hub

Fast and reliable JSON-RPC for LitVM chain. Free tier included, premium plans for builders and enterprises.

NETWORK NAME LitVM RPC PRO

CHAIN ID 4441

GAS TOKEN zkLTC

RPC (HTTP) https://rpc-litvm.pro

RPC (WEBSOCKET) wss://rpc-litvm.pro/ws

BLOCK EXPLORER https://explorer.litvm.io

-- Uptime

<50ms Latency

-- Block Height

Pricing

Pay for what you use. Compute Units (CU) reflect real load — light methods cost 1 CU, heavy ones up to 20 CU.

Free

No API key required

10 requests/second
10 CU/s burst
50,000 CU/day
1.5M CU/month
HTTP only

* Estimated mainnet price: $0/mo

Builder

0.05 zkLTC (~$19/mo)

For solo devs and small communities

🔒 IP Lock — restrict each key to up to 10 allowed IPs or CIDR ranges

50 requests/second
40 CU/s burst
150K CU/day
4.5M CU/month
HTTP + WebSocket (5 conn)
3 API keys
MCP Server (Claude / Cursor)
Limited: 100 slots

* Estimated mainnet price: ~$19/mo

Upgrade

Trader

0.1 zkLTC (~$39/mo)

For trading bots, DeFi, NFT mint

🔒 IP Lock — restrict each key to up to 10 allowed IPs or CIDR ranges

150 requests/second
150 CU/s burst
750K CU/day
22.5M CU/month
HTTP + WebSocket (20 conn)
txpool + trace API
10 API keys
MCP Server (Claude / Cursor)
Limited: 150 slots

* Estimated mainnet price: ~$39/mo

Upgrade

Bot

0.2 zkLTC (~$49/mo)

Optimized for automated trading

🔒 IP Lock — restrict each key to up to 10 allowed IPs or CIDR ranges

300 requests/second
500 CU/s burst
5M CU/day
150M CU/month
No cache (fresh data)
WebSocket + txpool + trace
5 API keys
MCP Server (Claude / Cursor)
Limited: 25 slots

* Estimated mainnet price: ~$49/mo

Upgrade

Infrastructure

0.5 zkLTC (~$79/mo)

For indexers, explorers, bridges

🔒 IP Lock — restrict each key to up to 10 allowed IPs or CIDR ranges

500 requests/second
600 CU/s burst
5M CU/day
150M CU/month
HTTP + WebSocket (100 conn)
All methods + priority
25 API keys
MCP Server (Claude / Cursor)
Limited: 10 slots

* Estimated mainnet price: ~$79/mo

Upgrade

Enterprise

1 zkLTC (~$149/mo)

Dedicated instance, SLA, priority

🔒 IP Lock — restrict each key to up to 10 allowed IPs or CIDR ranges

1,000 requests/second
1,500 CU/s burst
15M CU/day
450M CU/month
WebSocket (200 conn)
All methods + custom SLA
50 API keys
MCP Server (Claude / Cursor)
Limited: 5 slots

* Estimated mainnet price: ~$149/mo

Upgrade

CU Calculator

Estimate how many Compute Units your use-case needs per day

Method

Requests per second

Active hours per day

864K CU / day

CU per request 1

CU per second 10

CU per day 864,000

CU per month 25,920,000

Recommended tier Trader

Quick Start

Add LitVM to your project in seconds

Official SDK npm install @litvm/sdk viem

View docs →

import { createPublicClient } from "viem";
import { liteforgeTestnet, litvmHttp } from "@litvm/sdk";

const client = createPublicClient({
  chain: liteforgeTestnet,
  transport: litvmHttp({ apiKey: "lrpc_your_key_here" }),
});

const block = await client.getBlockNumber();

Network Name: LitVM RPC PRO
RPC URL: https://rpc-litvm.pro
Chain ID: 4441
Symbol: zkLTC
Explorer: https://liteforge.explorer.caldera.xyz

// %APPDATA%\Claude\claude_desktop_config.json
{
  "mcpServers": {
    "litvm-rpc": {
      "command": "bun",
      "args": ["run", "/absolute/path/to/src/mcp.ts"],
      "env": {
        "MCP_API_KEY": "lrpc_your_key_here",
        "RPC_BASE_URL": "https://rpc-litvm.pro"
      }
    }
  }
}

Replace the path with the real location of src/mcp.ts on your machine, then restart Claude Desktop. Your AI assistant gets direct access to the LiteForge node — ask it for balances, blocks, gas prices, and more. Full MCP docs →

curl -X POST https://rpc-litvm.pro \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "method": "eth_blockNumber",
    "params": [],
    "id": 1
  }'

import { JsonRpcProvider } from "ethers";

const provider = new JsonRpcProvider(
  "https://rpc-litvm.pro"
);

const block = await provider.getBlockNumber();
console.log("Latest block:", block);

import { createPublicClient, http } from "viem";

const client = createPublicClient({
  transport: http("https://rpc-litvm.pro"),
});

const blockNumber = await client.getBlockNumber();