CONNECTING RPC— HOLDERS—

Contact log

    01 // WHAT IT IS

    Every new Solana token, read the moment it launches.

    MintRadar is a live radar of brand-new Solana tokens. Each launch appears as a contact on the scope within seconds, and the server reads its on-chain facts: who can still mint or freeze it, how much the launcher bought, how concentrated the holders are, whether the same wallet has launched before. You get each fact with a plain explanation of what it can mean — never a score, never a verdict.

    02 // READING THE SCOPE

    What you’re looking at

    The centre of the scope is now. Every contact is one token, placed and painted by real data.

    Distance = age

    From the centre outwards, on a log scale: rings at 1, 5, 15 and 45 minutes. Contacts leave the scope after 45 minutes.

    Bearing = birth moment

    The sweep turns once every 7 seconds; a token appears at the bearing the sweep pointed to when it was created. It spreads contacts out — it is not a direction or a score.

    Size = curve progress

    How far the token is along its bonding curve — in practice, how much SOL is in the curve. Bigger means more has been bought.

    Brightness = afterglow

    A contact flares as the sweep passes over it and fades over about two seconds, like a real scope.

    Colour = what the checks found

    Thin outer ring

    Holder data has been read for this token.

    Ripple

    A contact that just arrived. Graduations send a gold shockwave and a “GRADUATED” notice.

    Corner brackets

    The contact you selected, with a dashed line back to the centre.

    Dashed green ring

    Matches one of your Custom Radar profiles (unlocked feature).

    Labels

    Tickers appear for tokens at 30%+ of their curve, graduates, new arrivals and whatever you hover or select.

    Sound

    Silent by default. Custom Radar can play a short in-page tone when a new contact matches — only after you switch it on.

    The readouts beside the scope count contacts per minute (sparkline of the last 30 minutes), what is on the scope, everything the radar has seen in total, how many mints and holder lists have been read, graduations in the last hour and how many contacts carry a flag.

    The signals in every dossier

    Click any contact to open its dossier. Each line is a fact pulled from the chain or the launch feed, tagged FLAG NOTE CLEAR INFO or PENDING, with what it can mean, its source and when it was checked. Flags are control or concentration facts that can directly affect holders; notes are patterns worth knowing.

    Mint authority

    If still active, someone can create new tokens at will and dilute every holder. Revoked means the supply is fixed.

    Freeze authority

    If active, someone can freeze any holder’s token account — the account can no longer send or sell.

    Transfer-changing extensions

    Token-2022 can add transfer fees, transfer hooks, permanent delegates, pausing or frozen-by-default accounts. Each one changes who controls transfers.

    Metadata update authority

    Mutable metadata means the name, ticker and image link can still be changed after launch.

    Launcher’s first buy

    How much of the supply the launching wallet bought inside the creation transaction. 5% or more is a note, 20% or more a flag.

    Top-10 holders

    Share of supply in the ten largest accounts, excluding the bonding curve’s own vault. Read on a budget, busiest launches first.

    Liquidity status

    On a pump.fun curve there are no LP tokens to pull; SOL only leaves through sells. After graduation the radar notes the migration but does not inspect the pool.

    Launcher’s other launches

    How many tokens the launching wallet has created and how many graduated, per Jupiter — plus what this radar itself recorded. Hundreds of launches with few graduations is a throwaway-coin pattern.

    Jupiter wallet labels

    Share of supply in wallets Jupiter tags as snipers, insiders, bots or bundle buyers. Those are Jupiter’s heuristics, quoted as-is.

    Wallet age

    When the launching wallet was first funded. Minutes-old wallets are typical of single-use launches; age alone proves nothing.

    Same name or ticker

    Copycats show up within minutes of a popular launch. Verify the mint address, never the name.

    Creator-fee recipient

    When the wallet collecting the coin’s creator fees differs from the launcher — common with launch tools and fee-sharing, and worth knowing.

    03 // SIGNAL CHAIN

    How it works

    One listener and one budgeted checker on the server; every browser shares the result.

    1. 01 · FEED

      PumpPortal public websocket

      One connection, subscribed to new tokens and migrations. Each launch brings the mint, launcher wallet, curve account, the launcher’s first buy, name, ticker, metadata link and launchpad.

    2. 02 · CHECKS

      Solana RPC + Jupiter

      Every 15 s one batched getMultipleAccounts reads mint and freeze authority, Token-2022 extensions, metadata authority, curve state and the launcher’s SOL. getTokenLargestAccounts holder scans run 4 a minute, busiest launches first. One batched Jupiter Data API call every 20 s adds holder counts, launcher history and Jupiter’s labels.

    3. 03 · FAN-OUT

      One SSE stream

      Your browser receives a snapshot, then new contacts, updates, graduations and readout stats every 10 s over Server-Sent Events. A thousand viewers cost the same upstream calls as one.

    4. 04 · SCOPE

      Drawn in your browser

      A canvas scope redraws the sweep and contacts every frame from that stream; dossiers are fetched only when you open one.

    RPC WHILE WATCHED≈ 8 / minhard cap 12 / min, any number of viewers
    RPC WITH NOBODY WATCHING0the feed keeps listening; checks pause
    ON-SCOPE WINDOW45 minup to 2,500 contacts
    LAUNCHER MEMORY7 dayslaunches per wallet seen by this radar
    LIMITS — WHAT THE RADAR DOES NOT DO

    04 // HARDWARE

    Built with

    05 // ACCESS

    Features

    FREE · EVERYTHING ON THIS PAGE

    The full radar

    • Live scope of every launch PumpPortal reports, 45 minutes deep.
    • Contact log with symbol and mint search.
    • Highlights: any flag, mint/freeze active, curve ≥ 25%, copycat names, no flags yet.
    • Dossier per contact: every signal with meaning, source and check time, holder breakdown and curve status.
    • “Check holders now” — moves a token to the front of the shared scan queue.
    • Links to pump.fun, Solscan, DexScreener, the launch transaction and the launcher wallet.
    • Graduation notices and a pause button to freeze the scope.
    UNLOCK WITH $RADAR · CUSTOM RADAR

    Your own filters, watched for you

    • Up to 6 saved profiles — flags and notes allowed, mint/freeze revoked, curve %, launcher first buy, top-10 share, holder count, launcher’s earlier launches, launchpad, no copycats, graduated only, words to include or skip.
    • Matched server-side against every new and updated contact.
    • My radar — matches ringed on the scope and listed in the log.
    • Alerts — an in-page tone and optional browser notification when a new contact matches.

    75,000 $RADAR burned = 30 days of clearance. Burning again adds another 30 days to the time left.

    HOW THE BURN WORKS ↓

    06 // THE COIN

    What $RADAR does here

    $RADAR has one job in MintRadar: it is burned to unlock Custom Radar. The burn is an SPL burnChecked in a transaction your own wallet signs and sends — the tokens are destroyed on-chain, not sent to anyone, and there is no treasury.

    The server then reads that transaction from Solana and grants clearance only if it checks out: the right coin, your signed-in wallet as signer and fee payer, at least the full amount, a matching drop in your balance, landed within the last hour and never used before. Every accepted burn is listed in the public Burn ledger below, with its Solscan link.

    Burning destroys tokens permanently. It gives no return, revenue share or financial right. The free version stays free.

    The coin is coming soon. No contract address has been published here yet; until it is, Custom Radar stays closed and the radar works exactly as it does today.

    Burn ledger

    Every Custom Radar unlock is a burn of the coin from the user’s own wallet. Each one is listed here with its transaction.

    Reading the ledger…

    07 // PRIVACY

    Privacy & your wallet

    No custody

    MintRadar never holds your keys or tokens and will never ask for a seed phrase or private key. Anyone who does is not us.

    Sign-in is a free signature

    Signing in signs a plain-text message with this site’s domain, your wallet and a one-time code valid for 5 minutes. It is not a transaction: no fee, nothing moves.

    You see the burn first

    Before your wallet opens, the page shows the exact amount, your balance and the clearance length. The server builds the transaction unsigned; only your wallet can sign it.

    Keys stay on the server

    The RPC endpoint and its key never reach your browser. The page may only talk to this server (enforced by its security policy), plus Google Fonts for the typefaces.

    What we store

    Watching stores nothing about you. With Custom Radar: your wallet and clearance end date, each verified burn (signature, wallet, amount, time — the public ledger, kept), your saved profiles, and your session as a SHA-256 hash of a random cookie value that expires after 24 hours. Signing out deletes it.

    What we don’t

    No analytics, no trackers, no third-party scripts. IP addresses are held in memory for per-minute rate limits and never written to disk. Your browser keeps your sound and notification choices and a pending burn signature in local storage.

    08 // QUERIES

    FAQ

    Is the data live?

    Yes. A new launch reaches the scope within seconds of PumpPortal reporting it. Mint, curve and launcher checks fill in over the next 15 seconds or so; holder scans take longer because they are budgeted and go to the busiest tokens first. Every signal shows when it was checked.

    Why does a contact say “not checked yet”, or miss a signal?

    Checks are rationed to keep RPC use low: holder scans run about 4 a minute, and on the public RPC endpoint they pause entirely. Brand-new mints can also be unreadable for a moment. You can press “Check holders now” in a dossier to move a token up the queue.

    No flags — does that make a token a good buy?

    No. The radar reports control and concentration facts at the time of the check. It cannot see intent, off-chain promises or wallets that one person spreads holdings across. A clean sheet can still lose money; a flag can have an innocent reason. Nothing here is financial advice.

    Does it cost anything?

    No. The scope, log, highlights and dossiers are free with no sign-up. Only the optional Custom Radar involves burning $RADAR, plus the normal Solana network fee for that one transaction, paid in SOL by your wallet.

    Which wallets work?

    Any Solana wallet that supports the Wallet Standard with message signing and sign-and-send — Phantom, Solflare or Backpack, for example — with Phantom’s injected provider as a fallback. You only need a wallet for Custom Radar.

    What happens when I burn?

    You sign in (a free message), the server builds an unsigned transaction with a burnChecked of the clearance price from your token account plus a short memo, and the page shows the amount. Your wallet signs and sends it. The server verifies it on-chain and adds 30 days of clearance. If the network is slow, the page keeps checking and you can finish the unlock later.

    Can I use it on mobile?

    Yes. On a phone the scope fills the screen width, readouts and the log stack below it, and dossiers open as a bottom sheet. Tap a contact to open it. To burn from a phone, open the site in your wallet app’s built-in browser.