JSON-RPC · HTTP + WebSocket

One key.
Every chain we run.

Reliable multi-chain JSON-RPC. HTTP and WebSocket on the same endpoint, rate limits by plan, and self-serve activation with stablecoins the moment your payment lands.

Free tier: 2 req/sNo credit cardWallet or Google sign-in
1curl https://dc.showhandtech.com/rpc/bsc \
2 -H "X-API-Key: $KEY" \
3 -H "Content-Type: application/json" \
4 -d '{"jsonrpc":"2.0","method":"eth_blockNumber",
5 "params":[],"id":1}'
200 OK
{"jsonrpc":"2.0","id":1,"result":"0x757de8e"}
Networks

Supported networks

https://dc.showhandtech.com/rpc/<chain>
base
Base/rpc/base
bsc
BNB Smart Chain/rpc/bsc
eth
Ethereum/rpc/eth
Robinhood
Robinhood Chain/rpc/robin
01

HTTP and WebSocket, one endpoint

JSON-RPC requests and eth_subscribe subscriptions share the same URL. Paths and query strings pass through to the node untouched.

02

Limits count calls, not requests

A batch counts as many calls as it carries, and every WebSocket message counts too. The rate you buy is the rate you actually get.

03

Pay in stablecoins, activate on arrival

Send USDT or USDC on BSC, Ethereum and more; your plan switches on once the transfer confirms. No card, no auto-billing; if you do not renew you drop back to Free.

Pricing

Pick a rate. Upgrade any time.

Every plan works on all supported networks. All keys on an account share the plan's rate.

Free

0free forever
Start for free
2 requests / second
No WebSocket
API keys: 1
All supported networks

Standard

19USD / 30 days
Buy
10 requests / second
No WebSocket
API keys: 3
All supported networks

Pro

RECOMMENDED
49USD / 30 days
Buy
50 requests / second
WebSocket connections: 1
API keys: 5
All supported networks

Enterprise

199USD / 30 days
Buy
300 requests / second
WebSocket connections: 20
API keys: 20
All supported networks
APay with stablecoins (USDT / USDC and more, on several chains). Plans usually activate within a few minutes of arrival.
BUpgrades start immediately; renewing the same plan extends your current period.
CNothing is cut off at expiry. The account simply returns to Free.