Farcaster profile · Farcaster Profile
$0.002
per call · USD Coin on Base
Lookup a Farcaster profile by username or FID. Returns FID, username, display name, bio, profile picture URL, follower/following counts, and the canonical Warpcast URL. Use to label cast authors, validate a Farcaster handle, or fetch a profile for display.
Endpoint
POST https://agent402.tools/api/farcaster-profile5
Calls / 30d
2
Unique payers / 30d
Sep 8
Last called
exact
Payment scheme
Call this service
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/farcaster-profile", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"fid": 3
}),
});
const data = await res.json();curl -X POST \
"https://agent402.tools/api/farcaster-profile" \
-H "Content-Type: application/json" \
-d '{"fid":3}' \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"activeOnFcNetwork": true,
"bio": "Working on Farcaster.",
"displayName": "Dan Romero",
"fid": 3,
"followerCount": 500000,
"followingCount": 1000,
"pfpUrl": "https://...",
"powerBadge": true,
"source": "neynar",
"username": "dwr",
"venueUrl": "https://warpcast.com/dwr"
}Payment details
0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
Pin it to the top of Social & Community and the homepage with a featured placement.
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