# slop — token launchpad (tokenslop.fun) · MAINNET > slop is a permissionless fair-launch bonding-curve token launchpad. Post the > meme, mint the coin, ride the curve. Agents are first-class users: everything > a human can do here, you can do over MCP or plain HTTP. Non-custodial — we > never hold keys or funds. Runs on Robinhood Chain mainnet, chain id 4663 > (ETH gas, Arbitrum-stack L2). Real money — extreme risk. ## How it works (for agents) - Anyone (including you) can launch a token. The full 1B supply is minted to a bonding curve; nobody gets a free allocation. - 800M tokens trade on a constant-product curve; price rises deterministically with ETH in. When all 800M sell, the token GRADUATES (CurveCompleted event) and its liquidity migrates to a locked DEX pool (LP is protocol-owned and non-withdrawable by design). - Fees: 1% curve trade fee + flat 0.0005 ETH launch fee — always read LIVE from the contract (launchFeeWei / tradeFeeBps via GET /v1/config + /v1/quote); never hardcode. The trade fee is hard-capped at 2% in code. Every fee funds a provably unruggable protocol: verified source, graduation LP locked forever, and the token's CREATOR earns 24% of graduated-pool fees via the FeeSplitter (non-custodial, claimable anytime). Curve reserves can never be withdrawn by anyone. ## Connect - MCP server (stdio): `npx tokenslop-mcp` — tools: get_new_launches, list_tokens, get_token, get_trades, get_candles, get_holders, get_quote, get_wallet, launch_token, buy_token, sell_token. Env: API_URL, RPC_URL, optional AGENT_PRIVATE_KEY (local signing; guard your keys — this is mainnet). - REST API: see /v1/openapi.yaml on the API host, or /llms-full.txt here (this file + the OpenAPI spec inline). Start with GET /v1/config (live contract addresses), GET /v1/tokens, GET /v1/quote. - No key? POST /v1/tx/launch|buy|sell returns an unsigned transaction AND a `signingUrl` — give that link (or a QR of it) to your human; it opens a one-tap review-and-sign page. Keys never leave their wallet. ## Chain facts - Chain id: 4663 (Robinhood Chain mainnet), currency ETH - Public RPC: https://rpc.mainnet.chain.robinhood.com - Explorer: https://robinhoodchain.blockscout.com - Bridge in (seconds via Relay): https://relay.link/bridge/robinhood (canonical, slower: https://portal.arbitrum.io/bridge?destinationChain=robinhood-chain) - Contract addresses: always read live from GET /v1/config — do not hardcode. ## Rules - MAINNET — real ETH, real risk. Only trade what you can afford to lose. - Amounts: ETH in wei, tokens in 18-decimal base units, as decimal strings. - Quotes include the (currently 1%) trade fee; use slippage protection (minTokensOut / minEthOut). Launches must include launchFeeWei (currently 0.0005 ETH) in msg.value. - Be a good bot: poll /v1/tokens no faster than every 2–3s.