Overview

The cross-platform perp DEX aggregator

multi quotes every major perp venue at once — Hyperliquid, Aster, Lighter, Pacifica, Pear, Avantis — routes each order to the books that fill it best, and reports one consolidated position. One REST API, one MCP server, typed SDKs. Cross-chain routing is how you fund it.

Public market data is open. Execution uses a scoped multi_sk_… agent key whose risk limits are enforced server-side before any order reaches a venue. The canonical API base is https://multi-venym-labs.vercel.app/api.

Start here

Fastest start — one command

Every supported harness speaks MCP. Wire it up in one command, or run the server directly:

# Writes the multi MCP server into your harness config
npx @multidex/agent-kit init claude-code --key multi_sk_live_...

# Verify connectivity, key, and scopes
npx @multidex/agent-kit doctor
Prefer the hosted server? Point your harness at https://multi-venym-labs.vercel.app/mcp and send your key as Authorization: Bearer multi_sk_…. See harness setup.

What you get

  • One REST API — aggregated market data, perps, portfolio, pair trades, and cross-chain funding under one host.
  • An MCP server — stdio + streamable-HTTP, 29 tools, consumed by every major agent harness.
  • Executable toolkits@multidex/agent-kit turns the catalog into live tools for OpenAI/Anthropic-style loops.
  • Agent skills — drop-in SKILL.md workflows for analysis, trading, portfolio, algos, pairs, and swaps.
  • Typed SDKs@multidex/sdk (TypeScript) and multidex-sdk (Python).
  • Real-time streams — live orderbook, candles, trades, and execution events over SSE.
  • Scoped agent keys — per-key scopes + risk policy (size caps, venues, leverage, slippage), fail-closed.

Capabilities

For machines

Point any LLM at /llms.txt for a compact index, /llms-full.txt for the full inlined reference, or /openapi.json for the spec. Press ⌘K to search these docs.