81trust / 100

Fc Channel

by Farcaster channel details in News & content

x402 APIPassing, checked 3 h ago

Details for one Farcaster channel by id (e.g. base) or FIP-2 parent URL: name, description, follower and member counts, public-casting flag, creation date, lead and moderator fids, pinned cast. Use to validate a channel id before pulling its feed, or to size a community.

POST https://agent402.tools/api/fc-channel

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
181 ms typical, 181 ms slowest 5%
Last check
3 h 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-channel" \
  -H "content-type: application/json" \
  -d '{"id":"base"}'
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 $0.03:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fagent402.tools%2Fapi%2Ffc-channel
const res = await pay("https://agent402.tools/api/fc-channel", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"id":"base"}),
});
console.log(await res.json());

Example input

{
  "id": "base"
}

Example output

{
  "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"
}

Security scan

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

Recent checks

WhenResultHTTPTimePrice
3 h agoPassed402181 ms$0.003