82trust / 100

Fc User Casts

by Farcaster user casts in News & content

x402 APIPassing, checked 47 min ago

A Farcaster user's recent casts by fid or username, newest first, optionally including replies or limited to one channel. Compact cast shape with reactions, reply count and embed URLs. Use to read what a founder, builder or KOL has been posting, or to build a per-account timeline.

POST https://agent402.tools/api/fc-user-casts

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
220 ms typical, 220 ms slowest 5%
Last check
47 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/fc-user-casts" \
  -H "content-type: application/json" \
  -d '{"fid":3,"limit":10}'
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%2Ffc-user-casts
const res = await pay("https://agent402.tools/api/fc-user-casts", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"fid":3,"limit":10}),
});
console.log(await res.json());

Example input

{
  "fid": 3,
  "limit": 10
}

Example output

{
  "cached": false,
  "casts": [
    {
      "author": {
        "displayName": "Dan Romero",
        "fid": 3,
        "followerCount": 630338,
        "username": "dwr"
      },
      "channel": null,
      "embeds": [
        "https://example.com/post"
      ],
      "hash": "0xab5aca846db8af6fa3dc2d25dc66171cd040def4",
      "parentHash": null,
      "reactions": {
        "likes": 4,
        "recasts": 1
      },
      "replies": 2,
      "text": "Paid an x402 endpoint for the first time today.",
      "timestamp": "2026-08-22T12:49:27.000Z",
      "url": "https://warpcast.com/askew-ai/0xab5aca84"
    }
  ],
  "channel": null,
  "count": 1,
  "fetchedAt": "2026-08-22T13:19:12.000Z",
  "fid": 3,
  "includeReplies": false,
  "nextCursor": "eyJ0aW1lc3RhbXAiOi...",
  "rateLimit": {
    "limit": 300,
    "remaining": 299,
    "resetAt": "2026-08-22T13:20:00.000Z"
  },
  "source": "neynar"
}

Security scan

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

Recent checks

WhenResultHTTPTimePrice
47 min agoPassed402275 ms$0.004
6 h agoPassed402220 ms$0.004