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Csv Join By Key
by CSV Join By Key in Documents & files
x402 APIPassing, checked 4 h ago
CSV Join By Key: inner-joins two bounded CSV tables on one key column using only bounded caller-supplied values. Call when you need a bounded csv join by key result before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for CSV Join By Key as versioned deterministic JSON. Price: $0.001 USDC via x402 on Base or Solana. First-party,…
POST https://api.delx.ai/api/v1/x402/csv-join-by-key
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- Uptime
- 100%
- Response time
- 8 ms typical, 8 ms slowest 5%
- Last check
- 4 h ago
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X POST "https://api.delx.ai/api/v1/x402/csv-join-by-key" \
-H "content-type: application/json" \
-d '{"key":"id","left":"id,name\n1,Ada\n2,Lin","right":"id,score\n1,10\n3,20"}'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%2Fapi.delx.ai%2Fapi%2Fv1%2Fx402%2Fcsv-join-by-key
const res = await pay("https://api.delx.ai/api/v1/x402/csv-join-by-key", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({"key":"id","left":"id,name\n1,Ada\n2,Lin","right":"id,score\n1,10\n3,20"}),
});
console.log(await res.json());Example input
{
"key": "id",
"left": "id,name\n1,Ada\n2,Lin",
"right": "id,score\n1,10\n3,20"
}Example output
{
"evidence": {
"external_calls": 0,
"input_sha256": "57022525cee3a1a6a7c28356dba473bc310bef220434f10ff449553cbb91cf73",
"retained": false
},
"operation": "data_batch:csv_join_by_key",
"result": {
"csv": "id,name,score\n1,Ada,10",
"row_count": 1
},
"schema": "delx/util-csv-join-by-key/v1",
"status": "pass"
}Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 4 h ago | Passed | 402 | 8 ms | $0.001 |