Signal History

Last 30 days

Uptime

100%

Response time

206 ms typical, 206 ms slowest 5%

Last check

54 min ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://draconic21-x402-api.onrender.com/v1/signal_history" \
  -H "content-type: application/json" \
  -d '{"days":7}'

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%2Fdraconic21-x402-api.onrender.com%2Fv1%2Fsignal_history
const res = await pay("https://draconic21-x402-api.onrender.com/v1/signal_history", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"days":7}),
});
console.log(await res.json());

Example input

{
  "days": 7
}

Example output

{
  "archive_day_count": 14,
  "archive_earliest": "2026-09-19",
  "archive_latest": "2026-10-07",
  "archive_total_days": 14,
  "brand": "draconic21",
  "briefs": [
    {
      "archive_honesty": {
        "note": "Stored calendar days, not proof of historical information availability. Intraday revision…",
        "stored_day_count": 8
      },
      "curator_judgment": {
        "archive_day_count": 8,
        "editor_pick_id": "research-discovery-coverage",
        "one_liner": "Research discovery changed materially: nine of ten capped 'agent research' results now sh…"
      },
      "date": "2026-10-01",
      "disclaimer": "Research context only. Editorial judgments are inferences, not trading instructions. List…",
      "generated_at": "2026-10-01T07:05:47Z",
      "schema": "draconic21.daily_agent_signal.v1",
      "signals": [
        {
          "action_hint": "Keep prior leader counters labeled last observed, exclude missing rows from zero-demand r…",
          "buyer_value": "Prevents a buyer or seller from mistaking discovery turnover for lost demand, or nine res…",
          "confidence": "high",
          "headline": "Research search turns over: nine of ten results share one host; prior leaders unobserved",
          "id": "research-discovery-coverage",
          "judgment": "Treat the missing prior leaders as a coverage break. Do not rank a research service as de…",
          "rank": 1,
          "sources": [
            "https://api.cdp.coinbase.com/platform/v2/x402/discovery/search?query=agent%20research&netw…"
          ],
          "vs_prior": "new"
        }
      ]
    }
  ],
  "dates": [
    "2026-10-01"
  ],
  "days_returned": 7,
  "disclaimer": "Informational only. Historical briefs are point-in-time research; verify sources before ac…",
  "moat": {
    "archive_day_count": 14,
    "kind": "time_series_archive"
  },
  "product": "Daily Agent Signal History",
  "requested_days": 7,
  "schema": "draconic21.daily_agent_signal_history.v1"
}

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