For AI agents: visit https://neynar.readme.io/llms.txt for an index of all pages formatted in Markdown and endpoints in OpenAPI.

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API Reference

Overview

Quickstart
Rate limits
Compute units pricing

Farcaster API V2

User
Signer
Cast
Feed
Reaction
Notifications
Channel
Follows
Storage
Frame
Agents
fname
- Check fname availabilityget
Webhook
Action
- User actions across appspost
Mute
Block
Ban
Onchain
Login
- Fetch nonceget
Metrics
- Metrics for castsget

Onchain

Deploy fungiblepost

Farcaster Hub API

Info
- Sync Methodsget
Casts
Reactions
Links
UserData
- Fetch UserData for a FIDget
Fids
- Fetch a list of all the FIDsget
Storage
- FID's limitsget
Usernames
- Proofs provided by an FIDget
- Proof for a usernameget
Verifications
- Provided by an FIDget
OnChainEvents
Message
- Submit signed messagepost
- Validate signed messagepost
HubEvents
- Page of eventsget
- Event by IDget

⚙️ NEYNAR SDK

Getting started with Neynar NodeJS SDK
SDK v1 to v2 migration guide
- Using github copilot

GITHUB

nodejs-SDK
Frontend react SDK
OpenAPI specification
Example Apps

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Update user profile

Update profile information and connected addresses

Update profile details and connected addresses for a given user

Updated about 2 years ago

Updated about 2 years ago