# pumpEVM.fun > Multi-chain onchain economy platform — token launches, spot & perpetual trading, and prediction markets. ## Docs - [Errors & rate limits](https://docs.pumpevm.fun/developers/clob/errors.md): Error codes, response format, and per-endpoint throttling. - [Integration guide](https://docs.pumpevm.fun/developers/clob/integration.md): Connect, subscribe, and trade on the CLOB from JavaScript or TypeScript. - [Market data](https://docs.pumpevm.fun/developers/clob/market-data.md): Order books, depth, and market summaries. - [Order management](https://docs.pumpevm.fun/developers/clob/order-management.md): Place, cancel, and query orders over the CLOB WebSocket. - [Order types](https://docs.pumpevm.fun/developers/clob/order-types.md): Limit, market, stop-loss, and take-profit orders on the CLOB. - [CLOB overview](https://docs.pumpevm.fun/developers/clob/overview.md): High-performance order matching for prediction markets, powered by Jump Protocol. - [REST endpoints](https://docs.pumpevm.fun/developers/clob/rest.md): REST API surface for the CLOB (coming Q4 2026). - [WebSocket API](https://docs.pumpevm.fun/developers/clob/websocket.md): Channels, subscriptions, and streaming messages for the CLOB. - [Contracts & audits](https://docs.pumpevm.fun/developers/contracts-and-audits.md): Security posture, audits, and contract sources. - [Developers](https://docs.pumpevm.fun/developers/overview.md): Build on pumpEVM.fun with smart contracts, REST, and WebSocket APIs. - [REST API](https://docs.pumpevm.fun/developers/rest-api.md): Tokens, markets, orders, and prediction endpoints (Q4 2026). - [Smart contract integration](https://docs.pumpevm.fun/developers/smart-contracts.md): Read and write to launchpad bonding curve contracts with viem. - [Fee structure](https://docs.pumpevm.fun/fees.md): All fees across launchpad, trading, and prediction markets. - [Bonding curve mechanics](https://docs.pumpevm.fun/launchpad/bonding-curve.md): Constant-product math behind launchpad pricing. - [Fair Launch Protocol](https://docs.pumpevm.fun/launchpad/fair-launch.md): The 4 phases that govern every token launch. - [Launchpad overview](https://docs.pumpevm.fun/launchpad/overview.md): Fair-launch token creation on app.pumpevm.fun. - [CLOB powered by Jump Protocol](https://docs.pumpevm.fun/prediction/clob.md): Sub-millisecond order book for prediction markets. - [Prediction markets overview](https://docs.pumpevm.fun/prediction/overview.md): Forecast events on pred.pumpevm.fun. - [Builder programs](https://docs.pumpevm.fun/programs/overview.md): Earn fees and rewards for building on pumpEVM.fun. - [Roadmap](https://docs.pumpevm.fun/resources/roadmap.md): Upcoming releases and platform direction. - [Support & community](https://docs.pumpevm.fun/resources/support.md): Where to get help and stay in touch. - [Trading overview](https://docs.pumpevm.fun/trading/overview.md): Spot and perpetual markets on trade.pumpevm.fun. - [Perpetuals](https://docs.pumpevm.fun/trading/perpetuals.md): Up to 50x leverage with cross-margin support. - [Spot trading](https://docs.pumpevm.fun/trading/spot.md): Instant token swaps with Uniswap V3 liquidity.