Farcaster channel details · FC Channel

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-channel", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "id": "base"
  }),
});
const data = await res.json();

curl -X POST \
  "https://agent402.tools/api/fc-channel" \
  -H "Content-Type: application/json" \
  -d '{"id":"base"}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "cached": false,
  "channel": {
    "createdAt": "2023-08-17T19:23:11.150Z",
    "description": "Bringing the world onchain - a community of builders on Base",
    "followerCount": 481202,
    "id": "base",
    "imageUrl": "https://warpcast.com/~/channel-images/base.png",
    "lead": {
      "displayName": "Base",
      "fid": 12142,
      "followerCount": 194536,
      "username": "base.base.eth"
    },
    "memberCount": 813,
    "moderatorFids": [
      12142,
      15211,
      99
    ],
    "name": "Base",
    "parentUrl": "https://onchainsummer.xyz",
    "pinnedCastHash": null,
    "publicCasting": false,
    "url": "https://warpcast.com/~/channel/base"
  },
  "fetchedAt": "2026-08-22T13:19:12.000Z",
  "rateLimit": {
    "limit": 300,
    "remaining": 299,
    "resetAt": "2026-08-22T13:20:00.000Z"
  },
  "source": "neynar"
}