Documentation

Trade HyperEVM by tweeting

Hyprintent reads a command you tweet, then deploys or trades a token on alt.fun's bonding curve for you — on HyperEVM, settled in USDC. You link a wallet once; signing stays under your control and your spend is capped. This page documents the full flow, the on-chain contracts, fees, command grammar and the security model.

01

Overview

alt.fun is a bonding-curve token launchpad on HyperEVM (chain 999). Normally you visit alt.fun in a browser to create or trade a token. Hyprintent removes that step: you stay on X and mention or reply to @hyprintent with a plain-language intent. Hyprintent parses it, builds the exact alt.fun transaction, and submits it with your linked wallet.

Hyprintent is non-custodial: it never holds your private keys or funds. It constructs the calldata and routes it through a delegated signer you authorize once, constrained by spend caps and an action allowlist. Everything settles on-chain against alt.fun's audited contracts.

02

How it works

  1. Connect your wallet at hyprintent.xyz (Privy auth).
  2. Prove ownership of your X handle, then authorize a capped delegated signer scoped to alt.fun actions only.
  3. Set a per-trade and per-day USDC spend cap.
  4. Tweet or reply with a command, e.g. @hyprintent deploy $HYPR buy $160.
  5. Hyprintent parses the intent → builds approve + alt.fun calldata → submits within your caps → replies with the transaction and token.

Because token creation happens on alt.fun's on-chain contracts, the resulting token is a normal alt.fun token — tradeable on alt.fun, explorers and anywhere else, with no lock-in to Hyprintent.

04

Command grammar

Mention or reply to @hyprintent with one of:

@hyprintent deploy $TICKER buy $AMOUNT
@hyprintent deploy $TICKER                 # no amount → default $20 seed
@hyprintent buy  $AMOUNT  0xTokenAddress
@hyprintent buy  $AMOUNT  $TICKER
@hyprintent sell 100%     0xTokenAddress
@hyprintent sell 25%      $TICKER
  • $AMOUNT is USDC (alt.fun settles in USDC, 6 decimals).
  • deploy with no buy defaults to the 20 USDC minimum seed buy.
  • sell accepts a percentage of your balance or an absolute token amount.
  • Ambiguous, unsupported, or out-of-cap intents are rejected with a reply — never guessed.
05

Deploy flow

A deploy is a single on-chain call to the alt.fun Zap contract that creates the token and performs your seed buy atomically:

1. (if needed) USDC.approve(Zap, max)
2. Zap.createToken(
     { name, ticker, description, image, urls[3], ltAddress, salt },
     seedUsdcAmount        // >= 20_000_000 (20 USDC, 6dp)
   )
3. emits Bonding.TokenLaunched + Zap.TokenCreated
4. POST api.alt.fun/api/v1/tokens { address }   // index hint

The token address is mined via deterministic CREATE2-style salting (EIP-1167 clone from the Bonding contract) to produce a vanity address with trailing zeros, e.g. 0x6257a4b7…41600000. The seed buy executes on the pre-graduation bonding curve in the same transaction.

06

Buy & sell mechanics

Pre-graduation, price follows alt.fun's bonding curve. Buys go through Zap.buy(token, usdcIn, minOut, referrer); sells through Zap.sell(token, amount, minUsdcOut). Quotes are computed on-chain via the Bonding → Router previewBuy path so the preview matches execution within slippage.

A curve graduates to a standard AMM pair at roughly $9,000 raised. v1 of the delegated path covers deploy, curve buy and pre-graduation curve sell; post-graduation sells (permit-routed) are handled separately and conservatively.

07

Fees & minimums

Deploy seed minimum20 USDCon-chain MIN_SEED_USDC
Regular buy minimum~10 USDCon-chain MIN_USDC_AMOUNT
Curve fee (buy)0.75%buyFeeBps = 75
Curve fee (sell)0.75%sellFeeBps = 75
Creator share of fees33.33%to token creator
GasHYPEnative HyperEVM gas token
Graduation threshold~$9,000curve → AMM pair

Hyprintent itself takes no protocol fee in v1; you pay only alt.fun's curve fee and HyperEVM gas.

08

Security model

  • Non-custodial. Keys and funds never touch Hyprintent servers.
  • Proof-of-ownership. A tweet can only move a wallet whose owner verifiably linked that X handle.
  • Action allowlist. The delegated signer can call only alt.fun deploy / buy / sell — decoded and validated before signing.
  • Spend caps. Per-trade and per-day USDC ceilings; over-cap intents are rejected.
  • No blind permits. v1 uses explicit approve + call (not signed permits) on the path that historically broke with delegated signers.
  • Revocable. Unlink or revoke delegation any time from the terminal.
09

Official alt.fun contracts

All actions execute against alt.fun's deployed contracts on HyperEVM (verified on-chain):

Zap (entrypoint)0x693F12E9E6B35b34458793546065E8b08e0299d6
Bonding (curve)0xb68811BcC0e4FcD825aA49F9453b065ddF752FcB
Router (previewBuy)0x70c7eC6f85B960379b7ee60Af72E0f419d915878
Factory0xd5E5Fef4cFeFb67bbA0aA1dc74B2Cd196B4786AC
FeeVault0xb4894380282533A86cb241145fac54AaAc995F18
LPLock0x8Deb9603d5F31471E993c23f73E4bDdB702a7476
Token (implementation)0xfbEc3D3c42427Dc2c08A2401e53758F02cecB540
USDC (settlement, 6dp)0xb88339CB7199b77E23DB6E890353E22632Ba630f
10

Network details

  • Chain: HyperEVM, chain ID 999
  • RPC: https://rpc.hyperliquid.xyz/evm
  • Gas token: HYPE (18 decimals)
  • Settlement asset: USDC (6 decimals)
  • alt.fun tokens: 18 decimals
11

FAQ

Do I have to use the website? Only once, to connect and link your wallet. After that you operate entirely from X.

Can Hyprintent drain me? No. The delegated signer is allowlisted to alt.fun deploy/buy/sell and bounded by your caps; it cannot send arbitrary transactions.

Is the token “a Hyprintent token”? No. It is a standard alt.fun token created by alt.fun's own contracts. Hyprintent is just the interface.

What if my command is unclear? It is rejected with a reply explaining what's supported. Hyprintent never guesses an amount or token.

Which wallets work? Any EVM wallet supported by Privy on HyperEVM, including embedded wallets created at sign-in.

12

Glossary

  • Bonding curve — pre-graduation pricing where each buy raises the price along a fixed formula.
  • Graduation — when enough is raised the token migrates from the curve to a standard AMM pair.
  • Seed buy— the creator's initial buy bundled into deployment (min 20 USDC).
  • Delegated signer — a scoped, revocable authorization letting Hyprintent submit only allowlisted alt.fun calls for you.
  • Zap— alt.fun's entrypoint contract bundling approve/create/buy/sell.
13

Risk & disclaimer

Bonding-curve tokens are extremely volatile and frequently go to zero. You can lose your entire deposit. Automated, tweet-triggered trading amplifies both speed and risk. Hyprintent provides software, not financial advice, and makes no guarantee of profit, liquidity, execution price, or that any token will graduate.

You are solely responsible for the commands you tweet, the caps you set, and the funds in your wallet. Use at your own risk.