Seat is live in private trial · Streams, Data API and Intel open for early access. Request access →
Solana · pump.fun · PumpSwap

Read the chain. Launch smarter. Keep your keys.

Passar is launch infrastructure for Solana: real-time streams, a clean history of every launch and trade, launch intelligence and free tools — built by people who trade it every day.

01 · Read

Streams & Data

Shreds and decoded transactions as they happen, plus the full history behind them.

02 · Understand

Launch Intel

Who launched it, what they did before, and what happened to launches like it.

03 · Act

Tools & Seat

Free tools for launchers, and a seat in the first block of our own launches.

Products

The stack

Each product stands on its own. Early access is by request while we onboard the first customers.

Early access
⚡

Streams

Bot builders · trading desks

Solana shreds in Amsterdam: raw relay, or decoded transactions over gRPC before they execute. Per-client API keys.

Request access →
Early access
🗄️

Data API

Analysts · quant teams · builders

Every pump.fun curve trade and every PumpSwap swap, decoded and verified on-chain: who traded, reserves and every fee. Hundreds of millions of rows and growing.

Request access →
Early access
🔎

Launch Intel

Traders · launchers · researchers

Creator history and reputation, first-block bundles, buyers in the first seconds and alerts. Facts about every launch, not predictions.

Request access →
Live · private trial
🎟️

Seat

Invited buyers

A seat in the first block of our own launches, signed in your own wallet. Everybody exits on the same rule; the house always sells last.

Go to Seat →
Early access
🤖

Wallet Bot

Traders on Telegram

A Telegram bot that reads any wallet: realized and open PnL, a simulated copy with real latency, and an hourly leaderboard.

Request access →
On request
📊

Research

Funds · launchpads · teams

A weekly read on who wins and who pays across Solana venues, and custom forensics on tokens, launchpads and factories.

Get in touch →
Free tools

For people who launch

Free, no sign-up. Anything that touches a key runs in your browser; anything that needs our data runs on our side.

Live
⛏️

Grinder

Custom token addresses (…pump or your own letters), ground in your browser with WebAssembly. Your key never leaves it.

Open →
Live
🧭

Launch Check

Paste a token or a creator: launch history, first-block bundles and what the first seconds looked like.

Open →
Soon
🧪

Launch Simulator

Describe your launch and see what happened to similar launches last week — real data, not formulas.

Soon
📡

Clone Radar

Get alerted when a token copies your name, ticker or the ends of your address.

Soon
🍰

Fee Splits

Split your creator fees between wallets and sign it in your own wallet.

Soon
♻️

Rent Reclaimer

Close empty token accounts and get your SOL rent back, signing in Phantom.

Soon
👛

Wallet Check

PnL of any wallet in a few seconds — the free version of our Telegram bot.

Live
🎟️

Seat signer

Sign your launch seats in Phantom with an access code.

Open →
Non-custodial

Your wallet. Your signature. Always.

  • We never see or store private keys. Keys are generated and used in your browser or your wallet.
  • Whatever you sign is checked before use: it can only do what you signed it for.
  • Our data comes from our own capture of the chain, decoded and verified against real transactions.
  • No fake volume, no fake holders, no wallet rings. Not as a product, not in our launches.
  • We will never ask for your seed phrase or private key — anyone who does is not us.
stream shred → tx before execution
data curve + pool every trade, every fee
intel creator history ✓ bundles ✓
seat block 0 signed in your wallet
 
keys stored on our servers: 0
FAQ

Questions

What does early access mean?

We're onboarding a small number of customers per product. Request access with the products you're interested in and we'll get back to you with details and pricing.

Where do Streams run?

Amsterdam first, with more regions as demand grows. Raw shreds and decoded transactions over gRPC, with per-client API keys.

Where does your data come from?

From our own real-time capture of the chain, decoded with our own code and checked against real transactions. We don't resell third-party datasets.

Is Seat open to everyone?

Not yet. Seat is a private trial with invited buyers. It involves real money and real risk: when nobody buys after the first block, seats lose a little to fees, and results vary a lot.

Do you give trading advice?

No. We provide infrastructure, data and tools. Nothing on this site is financial advice.

Early access

Request access

Tell us what you need. We reply personally.

Risk. Crypto assets are volatile and launches on pump.fun are especially risky. Seat involves real money: when nobody buys after the first block, seats lose to fees, and results vary a lot from one launch to the next. Past data does not guarantee future results. Nothing on this site is financial advice.