💜Farcaster APIs

Airstack provides easy-to-use APIs for building Farcaster Frames & Apps and integrating onchain and off-chain data with Farcaster.

Learn how to use Airstack to fetch for your Farcaster-specific use cases:

💬 Farcaster Casts

Learn how to fetch Farcaster Casts data using the Airstack API and its various use cases and combinations.

🖼️ Farcaster Frames

Learn how to fetch Farcaster Frames data using the Airstack API and its various use cases and combinations.

🖼️ Airstack Onchain Kit for Farcaster Frames

Airstack Onchain Kit enables you to enrich Farcaster Frames with onchain data. Get started with Airstack Frames SDK.

📺 Farcaster Channels

Learn how to fetch data from Farcaster channels, including their original host and participants who have interacted (either by casting or replying) within the channels.

🫂 Farcaster Followers

Learn how to fetch Farcaster followers data and its various use cases and combinations.

💐 Farcaster Following

Learn how to fetch Farcaster following data and its various use cases and combinations.

📈 Trending Mints

Learn how to recommend mints that are trending among Farcaster users.

💡 Activate Kit for Farcaster Auth Kit

Learn all the API calls you can make to the Airstack API to enrich your Farcaster application after authentication with Farcaster Auth Kit.

💰 Get Token Balances

Learn how to get ERC20, 721, 1155, and POAPs of Farcaster User(s), including images and metadata, on Ethereum, Gold, and Gnosis (POAPs).

🆔 Resolve Farcaster Users

Learn how to resolve Farcaster(s) fname/username/FID to 0x address, ENS, Lens, and XMTP and Reverse Resolution.

✍️ Farcaster User Details

Learn how to fetch Farcaster user details with 0x address, ENS domain, Farcaster name and ID, and Lens profile name and ID.

🔎 Search Farcaster Users

Learn how to use Airstack to search for Farcaster users that fulfills the given filters or sort variables the API offered.

👭 Follows In Common

Learn how to fetch Farcaster users who are following or being followed by two Farcaster users.

🎖️ Farcaster Power Badge

Learn how to fetch Farcaster power badge data and its various use cases to check if a user is a power user on Farcaster.

📬 Has XMTP

Learn how to check if Farcaster name or ID has enabled XMTP and resolve Farcaster name or ID for XMTP messaging.

🏅 Token Holders

Learn how to get all Farcaster users who own a specific token, NFT, or POAP, or a min amount of that token. Get combinations of NFTs or POAPs + Farcaster, e.g. Has POAP1 and POAP2 and has Farcaster

🪆 Tokenbound ERC6551 Accounts

Learn how to get ERC6551 Accounts owned By Farcaster user(s). Get Farcaster users who own NFTs owned by ERC6551 accounts.

🚪 Token Gating

Learn how to enable users to access certain features only if they have a Farcaster account or a combination of Farcaster + other criteria such as a specific POAP or NFT.

🤝 Tokens In Common

Learn how to fetch ERC20, NFTs, or POAPs in common from multiple Farcaster users.

📞 Recommendation Engines

Learn how to get recommended followers for Farcaster users based on on-chain insights from token transfers, POAPs, NFTS, and token holder combinations.