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Text Chunk

by Text chunk (RAG) in AI models & inference

x402 APIPassing, checked 33 min ago

Split text into overlapping chunks for RAG ingestion - by characters (default) or by exact LLM tokens. Returns the chunks plus offsets. Deterministic, no model needed.

POST https://agent402.tools/api/text-chunk

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
194 ms typical, 194 ms slowest 5%
Last check
33 min ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://agent402.tools/api/text-chunk" \
  -H "content-type: application/json" \
  -d '{"overlap":20,"size":120,"text":"The x402 protocol lets an agent pay for a single request. A server answers with payment terms, the agent signs a stablecoin authorization, and the request is retried with the payment attached. Payment settles on chain, so the server needs no account and the agent needs no subscription. The x402 protocol prices each request on its own, and payment terms travel with the request itself.","unit":"chars"}'
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%2Fagent402.tools%2Fapi%2Ftext-chunk
const res = await pay("https://agent402.tools/api/text-chunk", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"overlap":20,"size":120,"text":"The x402 protocol lets an agent pay for a single request. A server answers with payment terms, the agent signs a stablecoin authorization, and the request is retried with the payment attached. Payment settles on chain, so the server needs no account and the agent needs no subscription. The x402 protocol prices each request on its own, and payment terms travel with the request itself.","unit":"chars"}),
});
console.log(await res.json());

Example input

{
  "overlap": 20,
  "size": 120,
  "text": "The x402 protocol lets an agent pay for a single request. A server answers with payment terms, the agent signs a stablecoin authorization, and the request is retried with the payment attached. Payment settles on chain, so the server needs no account and the agent needs no subscription. The x402 protocol prices each request on its own, and payment terms travel with the request itself.",
  "unit": "chars"
}

Example output

{
  "chunks": [
    "The x402 protocol lets an agent pay for a single request. A server answers with payment terms, the agent signs a stablec",
    "gent signs a stablecoin authorization, and the request is retried with the payment attached. Payment settles on chain, s"
  ],
  "count": 4,
  "overlap": 20,
  "size": 120,
  "unit": "chars"
}

Security scan

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

Recent checks

WhenResultHTTPTimePrice
33 min agoPassed402194 ms$0.001
4 h agoPassed402186 ms$0.001
9 h agoPassed402220 ms$0.001