80trust / 100

Text Hash

by Forest Agent Tools in Security & trust

x402 APIPassing, checked 2 h ago

Hash caller-supplied UTF-8 text deterministically with SHA-256 or SHA-512 and return both hexadecimal and Base64 digests. Input is bounded to 100 KiB, no network request or external provider is used, and Forest never treats a digest as proof of authenticity or password security. Base mainnet USDC

POST https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/text/hash

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
43 ms typical, 124 ms slowest 5%
Last check
2 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/text/hash" \
  -H "content-type: application/json" \
  -d '{"algorithm":"sha256","text":"hello forest"}'
import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fhttp--forest-gas-station-mainnet--lcjl27p8lmjs.code.run%2Ftext%2Fhash
const res = await pay("https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/text/hash", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"algorithm":"sha256","text":"hello forest"}),
});
console.log(await res.json());

Example input

{
  "algorithm": "sha256",
  "text": "hello forest"
}

Example output

{
  "capability": "text.hash",
  "data": {
    "algorithm": "sha256",
    "byte_length": 0,
    "digest_base64": "example",
    "digest_hex": "example",
    "input_encoding": "utf-8",
    "scope": "caller_supplied_text_hash_only"
  },
  "meta": {
    "cache": "miss",
    "checked_at": "2026-01-01T00:00:00.000Z",
    "duration_ms": 0,
    "provider": "node-crypto"
  },
  "ok": true,
  "version": "1"
}

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
2 h agoPassed40241 ms$0.001
6 h agoPassed40243 ms$0.001
9 h agoPassed402124 ms$0.001
14 h agoPassed402128 ms$0.001
17 h agoPassed40238 ms$0.001
20 h agoPassed40239 ms$0.001
25 h agoPassed40296 ms$0.001