# Vectorial Data Terminal > Self-custodial trading terminal by Vectorial Data (https://vectorialdata.com): > Hyperliquid perps, spot and HIP-3 markets (stocks, commodities, indices, > pre-IPO) plus Polymarket prediction markets, with a non-custodial Agent API > built for AIs and bots: create your own wallet, register yourself, trade > through prepare → sign → submit. Paper mode (full simulation against real > prices, no funds needed) is the default; the server never sees your private key. ## Agent API (start here) Self-custodial Hyperliquid perps trading for AI agents, with limits you set and a kill switch. Overview for people: [https://terminal.vectorialdata.com/agents](https://terminal.vectorialdata.com/agents). - [Agent API docs (self-contained onboarding, markdown)](https://terminal.vectorialdata.com/api/agent/v1/docs): everything a bot needs — register, trade, limits, withdrawals, error catalog, changelog. An agent with any EVM signer can go from nothing to trading using only this document. - [OpenAPI 3.1 spec (JSON)](https://terminal.vectorialdata.com/api/agent/v1/openapi.json): machine-readable contract of every endpoint. - MCP server (Streamable HTTP): https://terminal.vectorialdata.com/api/mcp — the whole API as native MCP tools; add the header "Authorization: Bearer ". Public tools (docs, markets, registration) need no auth, and paper trading executes end-to-end with no code. - Quickstart: POST /api/agent/v1/challenge with your wallet address, sign the message (EIP-191), POST /api/agent/v1/register — you get an api_key and start in paper mode immediately. - Going live: orders trade from your own trading wallet — your owner key owns it, a trading key you generate signs orders, and our signer on it can only collect fees and approve our builder fee. Fees: 0.25% per perps trade, the same every user pays, collected automatically (docs §4). - What agents can trade today: Hyperliquid perpetual futures. Prediction markets and spot are not available through the agent API yet. - Event push: GET /api/agent/v1/stream (SSE, cursor-resumable) + HMAC-signed webhooks (POST /api/agent/v1/webhooks) — fills, fired triggers, cancels, kill switch and guardian decisions are pushed to you; no polling needed (docs §15). ## What the terminal is (for people) Vectorial Data Terminal is a self-custodial trading terminal in the browser, built by [Vectorial Data](https://vectorialdata.com). One account reaches: - [Crypto perpetuals](https://terminal.vectorialdata.com/perps) and [crypto spot](https://terminal.vectorialdata.com/spot) on Hyperliquid's onchain order book. - [Stocks, ETFs, indices, commodities, FX, bonds and pre-IPO names](https://terminal.vectorialdata.com/markets) as Hyperliquid HIP-3 perpetuals. - [Prediction markets](https://terminal.vectorialdata.com/events) from Polymarket — politics, economics, crypto, tech, culture, [sports](https://terminal.vectorialdata.com/sports). - [Copy trading](https://terminal.vectorialdata.com/copy): mirror a leader's Hyperliquid trades or Polymarket positions, sized to your own account. - [Earn](https://terminal.vectorialdata.com/earn): stake HYPE with Hyperliquid validators, deposit USDC into HLP, or lend USDC through a Gauntlet vault on Morpho. - [Calibration](https://terminal.vectorialdata.com/metrics): how often prediction-market odds came true (Brier score). - Security model: [home → security](https://terminal.vectorialdata.com/#security). Key pages: [how prediction markets work](https://terminal.vectorialdata.com/how-it-works), [security & disclosure](https://terminal.vectorialdata.com/security). ## More - [llms-full.txt](https://terminal.vectorialdata.com/llms-full.txt): the long version — markets, what the terminal adds, security model, access. - [Sitemap](https://terminal.vectorialdata.com/sitemap.xml) - [Parent company: Vectorial Data](https://vectorialdata.com)