Readability score · Readability Score
$0.001
per call · USD Coin on Base
Compute Flesch-Kincaid Grade Level, Flesch Reading Ease, Gunning Fog Index, and Automated Readability Index from text. Returns all 4 scores plus word, sentence, and syllable counts.
Endpoint
POST https://agent402.tools/api/readability-score4
Calls / 30d
1
Unique payers / 30d
Aug 31
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://agent402.tools/api/readability-score", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"text": "The cat sat on the mat. It was a very good cat. The mat was red."
}),
});
const data = await res.json();curl -X POST \
"https://agent402.tools/api/readability-score" \
-H "Content-Type: application/json" \
-d '{"text":"The cat sat on the mat. It was a very good cat. The mat was red."}' \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"automatedReadability": -2.84,
"fleschKincaidGrade": -0.89,
"fleschReadingEase": 104.59,
"gunningFog": 3.2,
"sentences": 3,
"syllables": 17,
"words": 16
}Payment details
0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
Pin it to the top of Social & Community and the homepage with a featured placement.
More from Readability score & similar services
Oneshotagent · Enrich Profile
win.oneshotagent.com
Profile enrichment from LinkedIn URL
Otto AI · Tweet Search
x402.ottoai.services
Search X/Twitter for any query and get the actual matching tweets — keyword, $CASHTAG, from:handle (a user timeline), @handle (mentions), or boolean OR. Each tweet returns author, full text (long-form note tweets included), timestamp, likes and retweets (reply/quote counts when available). Most-recent-first for real-time monitoring and alerting. Live X search backend, pay-per-call USDC, structured JSON.
x402scan · Merchants
x402scan.com
Paginated list of merchants (top recipients by volume)