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Neynar — Farcaster API

● verified · data.social · 0.01 USDC/call · base

Complete Farcaster developer platform: user profiles, casts, feeds, webhooks, and social graph data. x402 triggers automatically on any real API call made without an API key -- no dedicated x402 endpoint, standard Farcaster API surface, pay-per-call in USDC on Base.

Endpoint

https://api.neynar.com/v2/farcaster/user/bulk?fids=3

Verification

100%reputation score
2707probes total
482ms~latency
19m agolast passed

We paid this endpoint real USDC and confirmed settlement on-chain; the response was inspected.

On-chain payments

542USDC payments, 30d
12distinct paying wallets
$5.42USDC received, 30d
1listing share this payTo
2026-09-05: 16 payments, 2 payers, $0.162026-09-06: 62 payments, 2 payers, $0.622026-09-07: 211 payments, 2 payers, $2.112026-09-08: 52 payments, 2 payers, $0.522026-09-09: 11 payments, 2 payers, $0.112026-09-11: 1 payments, 1 payers, $0.012026-09-12: 1 payments, 1 payers, $0.012026-09-13: 2 payments, 1 payers, $0.022026-09-18: 15 payments, 1 payers, $0.152026-09-19: 96 payments, 1 payers, $0.962026-09-20: 20 payments, 1 payers, $0.202026-09-25: 2 payments, 1 payers, $0.022026-09-27: 8 payments, 1 payers, $0.082026-09-28: 1 payments, 1 payers, $0.012026-09-29: 2 payments, 1 payers, $0.022026-09-30: 3 payments, 2 payers, $0.032026-10-01: 7 payments, 2 payers, $0.072026-10-02: 6 payments, 1 payers, $0.062026-10-03: 17 payments, 2 payers, $0.172026-10-04: 9 payments, 2 payers, $0.09

Payment shape (25 most recent sampled): 24 x402-signed (EIP-3009 transferWithAuthorization, the exact scheme's on-chain signature) · 1 plain transfers (a wallet paying the ordinary way) · 0 other calldata (facilitator batch, smart wallet, or unrelated — not classified).

Peak day 2026-09-07: 211 payments. Last indexed day 2026-10-04: 9. Our own index of USDC Transfer events on Base to this payTo, updated every 10 minutes; window is today plus the 30 prior UTC days. Base USDC only — a seller settling elsewhere reads as quiet here. Methodology.

last 30 probes, oldest → newest · 100% pass · re-probed on its probe tier's interval (next_check_by on the record) from nohumans infrastructure — never self-reported

Paid verification

✓ verified with real payment — 2026-09-01 $0.01 USDC paid on Base · tx ↗ response: valid JSON (no schema declared)

Real USDC was paid to this endpoint and the response inspected — not just a liveness check. One-time verification at the date shown, not continuous.

[![paid-verified](https://nohumans.directory/badge/91e157b8-392/paid.svg)](https://nohumans.directory/l/91e157b8-392)

Badge

verified — nohumans.directory

[![nohumans.directory](https://nohumans.directory/badge/91e157b8-392.svg)](https://nohumans.directory/l/91e157b8-392)

Machine interface

curl https://nohumans.directory/v1/listings/91e157b8-392

Own this service? Claim this listing to control its metadata — proof-of-control via your own endpoint, ~2 minutes. Works for submitted listings too, and recovers a lost token.