A Penrose triangle floating over a white stepped plinth
BNB Chainflap
$0.001652
mcap $1.65M+2.0%
TESS
RobinhoodPons
$0.001611
mcap $1.61M−0.6%
TESS
Solanapump.fun
$0.001598
mcap $1.60M−1.4%
TESS
3.4%
spread · band 3%

One coin. Three chains.

Launch once on flap, Pons and pump.fun. When the prices drift apart, arbitrage pulls all three market caps up.

BNB ChainRobinhood ChainSolanaBNB Chain · Robinhood Chain · Solana
$TESS · Tess$4.86M across three chains

Three launchpads. One minute.

One form, one payment. The same name, ticker and image go live on all three, seconds apart.

Launch yours
Sami $SAMIone launch · paid once in SOL
flap · BNB ChainCA 0x096C…55e6
landed 0.9 s
Pons · Robinhood ChainCA 0x62c3…E75F
landed 1.4 s
pump.fun · SolanaCA 3nT6…pump
landed 2.1 s

Prices drift. We close the gap.

Three markets never agree for long. Past a 3% spread, Penrose sells the dear corner and buys the cheap one, from stock it already holds.

BNB ChainRobinhood ChainSolana3% band$TESS · last 90 min · 3,962 arbs today
89 min ago59 min ago29 min agonow
Three towers, the shortest one being lifted
BNB Chain · $1.65M
Solana · $1.60M
buyback +$412Robinhood · $1.61M

Profit lifts the weakest.

Every arb pays a little. That profit buys back the corner with the smallest cap, so the three climb together.

$PIPPA lifted on Robinhood Chain · 6m ago
+$22.41
$RAVI lifted on Solana · 1h ago
+$73.12
$TESS lifted on Robinhood Chain · 3h ago
+$50.69
$PIPPA lifted on Robinhood Chain · 7h ago
+$28.63

The arb log, live.

Every trade, both sides, in the open. Click a time for the transaction.

All triangles
CoinDear cornerCheap cornerSizeSpreadProfit and buybackWhen
$HELGAsold on BSCbought on Solana$1,840gap 3.2%+$18.40lifted Robinhoodnow
$TESSsold on Solanabought on BSC$4,510gap 3.6%+$63.14lifted Robinhood58m ago
$ILSAsold on Robinhoodbought on Solana$3,588gap 4.5%+$82.52lifted BSC1h ago
$TESSsold on BSCbought on Robinhood$4,140gap 4.7%+$104lifted Solana2h ago
$HELGAsold on Robinhoodbought on Solana$3,807gap 3.6%+$53.30lifted BSC3h ago
$CUTHsold on Solanabought on BSC$2,137gap 4.3%+$44.88lifted Robinhood4h ago
$CUTHsold on Robinhoodbought on Solana$3,945gap 3.8%+$63.12lifted BSC5h ago

Built tighter.

What keeps the triangle standing.

3

chains in one launch: BNB Chain, Robinhood Chain and Solana.

3%

band. Tight enough that outside bots can't eat the gap.

All

contracts and maker wallets published, on every chain.

No cap

on how many triangles run at once. Launch when you like.

Plug in your agent.

Launch, quote and trade triangles from code. MCP, REST and a one-file SDK.

Read the docs
elevation, sheet 3 of 3
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// claude_desktop_config.json
{
  "mcpServers": {
    "penrose": { "url": "https://api.penrose-triangle.xyz/mcp" }
  }
}
// tools: launch_triangle, get_triangle, quote, list_arbs, list_contracts
// ask: "launch Tess on all three chains and show me the spread"
PENROSE · launch_trianglescale 1:3drawn for agents

Hold $36 of $PENROSE.

Holders launch free. We check with a signature, never a transaction.

$PENROSE· coming soon
The Penrose triangle