81trust / 100
Fc User Search
by Farcaster user search in Search & web
x402 APIPassing, checked 3 h ago
Search Farcaster users by name or username fragment. Returns up to 10 compact profiles: fid, username, display name, bio, follower and following counts, Neynar quality score, primary verified Ethereum address. Use to resolve a person or brand to a fid before fc-user-casts, or to find who to follow on a topic.
POST https://agent402.tools/api/fc-user-search
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 196 ms typical, 196 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-user-search" \
-H "content-type: application/json" \
-d '{"limit":3,"q":"example"}'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-user-search
const res = await pay("https://agent402.tools/api/fc-user-search", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({"limit":3,"q":"example"}),
});
console.log(await res.json());Example input
{
"limit": 3,
"q": "example"
}Example output
{
"cached": false,
"count": 1,
"fetchedAt": "2026-08-22T13:19:12.000Z",
"nextCursor": null,
"query": "example",
"rateLimit": {
"limit": 300,
"remaining": 299,
"resetAt": "2026-08-22T13:20:00.000Z"
},
"source": "neynar",
"users": [
{
"bio": "Example profile used only to show the response shape.",
"displayName": "Example User",
"fid": 3,
"followerCount": 630338,
"followingCount": 77,
"pfpUrl": "https://imagedelivery.net/.../original",
"powerBadge": false,
"primaryEthAddress": "0x6ce09ed5526de4afe4a981ad86d17b2f5c92fea5",
"score": 0.99,
"url": "https://warpcast.com/dwr",
"username": "example-user"
}
]
}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 |
|---|---|---|---|---|
| 3 h ago | Passed | 402 | 196 ms | $0.003 |