A month in Neynar news - Nov '25
Hours saved and agents upgraded — Farcaster building continues. 🪐
Nov 13, 2025
by

Neynar
Hi friend 👋
Welcome to your monthly hit of product drops, agent brains, and a few “the network is weird today” moments. Let's get you building faster.
🤖 Ask @neynar on your timeline (and mini app)
Neynar's in-feed agent has gotten much smarter and and more developer-friendly.
Here's what it can now do:
✅ Understands Neynar docs
You can ask things like:
“How do I use trade webhooks?”
“What params does fetch-cast-metrics take?”
“Show me an example curl for search-casts.”
It parses the docs and answers instantly so you don't waste time tab-hopping.
🎲 Randomization & utility tools
You can now run lightweight “helper” queries directly in your feed, like:
Random number generation
“Pick 3 users from the people I liked the most this week”
Selecting sub-sets from larger lists (e.g. top 10 → random 3)
Great for games, giveaways, sampling, selection tools, and more. If you have ideas for similar queries you'd like to run with @neynar, let us know.
🔍 Advanced search + data analysis
It supports structured queries across casts, users, and engagement data.
Examples:
“Find my top performing casts in the last 7 days.”
“Who did I reply to the most this month?”
“Which accounts are trending in my network?”
“Who has liked the most of my casts in the last week?”
🙌 Developer support on the feed
Just ask it directly:
“Help me debug this webhook error.”
“Why is my mini app auth failing?”
“What's the right API for reciprocal follows?”
It understands Farcaster context, queries data, and responds with code-ready answers.
Try it in-feed: tag @neynar
Prefer a mini app? ai.neynar.com
🧠 Brand agents: your lore, your data, your voice
Our agent stack can now support external brands (not self-serve right now, so reach out to us if you'd like to use this for your brand):
Understands your proprietary data and context and when to respond to questions in the feed.
Speaks in your lore and voice via customized system prompt.
Understands the Farcaster graph (casts, users, relationships).
First live users: @ampsfun and @intori.


Want in? Reply to this email with “brand agent”.
🔔 Notifications: now live on Base app (too)
Mini app notifications are live in the Base app, powered by Neynar.
If you run your own notifications infra for your mini app, we can import your existing tokens so you don't rebuild.
Reminder: devs have sent 22M+ mini app notifications via Neynar in recent months. They've proven to be the best way to retain users to your mini app.
🔄 Webhooks & streams
Trade webhooks: subscribe to onchain trade events on Base by FID—no need to track wallets or contracts. Optional filters by User score and $ amount. This is great for social trading products, alerts bots, copytrading tools, and more.
🧰 Mini App Studio wins (no code, vibes only)

Builders are shipping faster with Mini App Studio (vibecoding, Farcaster-aware, signed manifests, shareable URL). You can go straight from text prompting to a deployed and shareable mini app, no coding required:
Cast & Conquer: daily Farcaster trivia.
Flag Frenzy (leaderboard revamp).
Barcaster cracked the Top 100 mini apps with improved matching and shareable quotes.
GridGuessr: F1 prediction markets in-feed.
We've seen “2–3 days → <2 hours” build time reductions when paired with Neynar AI.
Want early access? Reply to this email with “studio”.
📣 Quick calls to action
Ask @neynar: dev curls, random selectors, data pulls → tag @neynar
Trade webhooks: reply “trades” and we'll help wire them up
Mini App Studio access: reply “studio”
Brand agent pilot: reply “brand agent”
If you've built something fun with any of the above, send a link — we'll showcase our favorites next issue.
— Team Neynar 🪐
