Farcaster user casts · FC User Casts

by Farcaster user casts

POSTBaseSolanaArbitrumPolygonMonadAvalancheeip155:1329OptimismFraxtaleip155:42220stellar:pubnetalgorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=

$0.004

per call · USD Coin on Base

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.

Endpoint

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

3

Calls / 30d

1

Unique payers / 30d

Aug 31

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
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/fc-user-casts", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "fid": 3,
    "limit": 10
  }),
});
const data = await res.json();
cURL
curl -X POST \
  "https://agent402.tools/api/fc-user-casts" \
  -H "Content-Type: application/json" \
  -d '{"fid":3,"limit":10}' \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "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"
}

Payment details

Pay to0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase, Solana, Arbitrum, Polygon, Monad, Avalanche, eip155:1329, Optimism, Fraxtal, eip155:42220, stellar:pubnet, algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=
Schemesexact, upto

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