# Snapchain / Hub API

**Canonical:** https://apis.io/apis/farcaster/snapchain/  
**Provider:** Farcaster — https://apis.io/providers/farcaster/  
**Base URL:** https://snapchain.farcaster.xyz  
**Documentation:** https://snapchain.farcaster.xyz/

Snapchain / Hub API is one of 15 APIs that [Farcaster](https://apis.io/providers/farcaster/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Snapchain, Hub API, Reads, and Writes. The published artifact set on APIs.io includes API documentation and an API reference.

Query interface for Farcaster's Snapchain network - read casts, reactions, follows, user data, and verifications by FID; submit signed messages; and run a Snapchain node for full replication. Public reference endpoint is hosted at snapchain.farcaster.xyz.

## Machine-readable artifacts (5)

- **Documentation** — https://snapchain.farcaster.xyz/
- **Reference** — https://snapchain.farcaster.xyz/reference
- **Run a Node** — https://snapchain.farcaster.xyz/guides/running-a-node
- **GraphQL** — https://raw.githubusercontent.com/api-evangelist/farcaster/refs/heads/main/graphql/farcaster-graphql.md
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/farcaster/refs/heads/main/apis.yml

## Other Farcaster APIs (12)

- [Farcaster Mini Apps SDK](https://apis.io/apis/farcaster/mini-apps-sdk/)
- [Sign In with Farcaster (SIWF)](https://apis.io/apis/farcaster/siwf/)
- [Farcaster AuthKit (React)](https://apis.io/apis/farcaster/auth-kit/)
- [Neynar Hosted Farcaster API](https://apis.io/apis/farcaster/neynar/)
- [Warpcast / Farcaster Client API](https://apis.io/apis/farcaster/warpcast-api/)
- [Farcaster Casts API](https://apis.io/apis/farcaster/farcaster-casts-api/)
- [Farcaster Events API](https://apis.io/apis/farcaster/farcaster-events-api/)
- [Farcaster Info API](https://apis.io/apis/farcaster/farcaster-info-api/)
- [Farcaster Links API](https://apis.io/apis/farcaster/farcaster-links-api/)
- [Farcaster OnChain API](https://apis.io/apis/farcaster/farcaster-onchain-api/)
- [Farcaster Reactions API](https://apis.io/apis/farcaster/farcaster-reactions-api/)
- [Farcaster Submit API](https://apis.io/apis/farcaster/farcaster-submit-api/)

## Tags

Snapchain, Hub API, Reads, Writes

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/farcaster/snapchain/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/farcaster/.