82trust / 100
Farcaster Profile
by Farcaster profile in Documents & files
x402 APIPassing, checked 2 h ago
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.
POST https://agent402.tools/api/farcaster-profile
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 201 ms typical, 201 ms slowest 5%
- Last check
- 2 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/farcaster-profile" \
-H "content-type: application/json" \
-d '{"fid":3}'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%2Ffarcaster-profile
const res = await pay("https://agent402.tools/api/farcaster-profile", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({"fid":3}),
});
console.log(await res.json());Example input
{
"fid": 3
}Example output
{
"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"
}Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 2 h ago | Passed | 402 | 344 ms | $0.002 |
| 8 h ago | Passed | 402 | 201 ms | $0.002 |