Base64 · Base64

by Base64

POSTBaseSolanaArbitrumPolygonMonadAvalancheeip155:1329OptimismFraxtaleip155:42220stellar:pubnetalgorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=

$0.001

per call · USD Coin on Base

Base64 encode or decode text. mode: encode (default) or decode. Handles URL-safe base64 on decode.

Endpoint

POST https://agent402.tools/api/base64

5

Calls / 30d

2

Unique payers / 30d

Sep 1

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://agent402.tools/api/base64", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "mode": "encode",
    "text": "hello"
  }),
});
const data = await res.json();
cURL
curl -X POST \
  "https://agent402.tools/api/base64" \
  -H "Content-Type: application/json" \
  -d '{"mode":"encode","text":"hello"}' \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "mode": "encode",
  "result": "aGVsbG8="
}

Payment details

Pay to0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase, Solana, Arbitrum, Polygon, Monad, Avalanche, eip155:1329, Optimism, Fraxtal, eip155:42220, stellar:pubnet, algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=
Schemesexact, upto

Is this your API?

Pin it to the top of Developer Tools and the homepage with a featured placement.

Get featured →

More from Base64 & similar services

L

Loyalspark · Recipient API Offers

api.loyalspark.online

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with every purchase, and AI agents automate the rest via REST and MCP. Free plan mints up to 1,000 tokens per month; every call is scoped by row-level security to the wallet behind the API key. 16 skill guides at loyalspark.online/.well-known/skills/index.md.

GETBaseDeveloper Tools
$0.001 / call1.2k calls / 30d
L

Loyalspark · Workflow Reward Status

api.loyalspark.online

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with every purchase, and AI agents automate the rest via REST and MCP. Free plan mints up to 1,000 tokens per month; every call is scoped by row-level security to the wallet behind the API key. 16 skill guides at loyalspark.online/.well-known/skills/index.md.

GETBaseDeveloper Tools
$0.001 / call560 calls / 30d
L

Loyalspark · Recipient API Vouchers

api.loyalspark.online

Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with every purchase, and AI agents automate the rest via REST and MCP. Free plan mints up to 1,000 tokens per month; every call is scoped by row-level security to the wallet behind the API key. 16 skill guides at loyalspark.online/.well-known/skills/index.md.

GETBaseDeveloper Tools
$0.001 / call536 calls / 30d