$0.02
per call · USD Coin on Base
Run untrusted Python 3.12 code in an isolated Docker sandbox (no network, read-only FS, 0.5 CPU, 512MB RAM, 30s timeout). Returns stdout, stderr and exit code. Max code size 64KB.
Endpoint
POST https://exec.speccy.cloud/v1/exec16
Calls / 30d
2
Unique payers / 30d
Sep 2
Last called
exact
Payment scheme
Call this service
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://exec.speccy.cloud/v1/exec", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"code": "print(2 + 2)",
"language": "python"
}),
});
const data = await res.json();curl -X POST \
"https://exec.speccy.cloud/v1/exec" \
-H "Content-Type: application/json" \
-d '{"code":"print(2 + 2)","language":"python"}' \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"result": {
"durationMs": 210,
"exitCode": 0,
"stderr": "",
"stdout": "4\n",
"timedOut": false
},
"success": true
}Payment details
0x0cb12df486381a0ebebc0ef338da80657f68f9cbUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
Pin it to the top of Developer Tools and the homepage with a featured placement.
More from Speccy & similar services
Speccy · Predictions Polymarket
api.speccy.cloud
Top Polymarket prediction markets by 24h volume. Returns up to 50 markets with id, question, slug, volume, volume24hr, liquidity, endDate, outcomes and outcomePrices.
Speccy · Ffmpeg Transform
tools.speccy.cloud
Standard ffmpeg transformations: transcode, simple filters, resize <1080p. Returns base64 output. 50MB max input/output, 60s timeout, sandboxed workdir.
Speccy · WEB Search
api.speccy.cloud
Web search via Tavily. Returns top N results with URL, title, content snippet, score.