Data
Neynar Farcaster API
Neynar
Farcaster protocol data API for users, casts, feeds and reactions. x402 pay-per-request in USDC on Base. Look up a user by Farcaster handle, fetch casts by hash or read curated feeds.
Back to service marketHTTP x402 online test
Send an unpaid request using the provider's template and inspect the 402 payment requirements returned by the service.
GET
https://api.neynar.com/v2/farcaster/user/by_username
username=dwr
Service tags
farcaster
social
casts
Service information
- Provider
- Neynar
- Category
- Data
- Uptime (30 days)
- 100%
- Avg response time (30 days)
- 718 ms
- Information updated
- Aug 16, 2026
Payment details
Option 1
exact
base
- Atomic amount
- 10000
- Payment timeout
- 60 seconds
- Asset
- USD Coin · 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
- Recipient
- 0xBe3FC886e104904935cfC5f4F32F4CCec06CbA79