arb-dex-mcp
An MCP server that provides live cross-DEX crypto prices, pool liquidity, and gross cross-venue spreads across six EVM chains. It reads directly from on-chain pool state for venues like PancakeSwap, Uniswap v3, and SushiSwap, offering tools to query prices, spreads, and historical data without executing trades or holding funds.
Package and access
Local package with source-attributed installation metadata. Koskamo does not execute packages during review.
What you can do with it
- Query live trading prices for a token pair across multiple DEX venues on a specific chain
- Analyze gross cross-venue spreads to identify arbitrage opportunities
- Retrieve historical price and liquidity data for a specific pair over 24h, 7d, or 30d windows
- List available chains, tokens, and DEX venues supported by the server
Source and maintenance
- Last repository push
- Maintenance checked
Packages and installation
Source-provided package data. Koskamo has not executed or live-probed this package.
arb-dex-mcp 1.0.1
{
"version": "1.0.1",
"transport": "stdio",
"identifier": "arb-dex-mcp",
"registryType": "npm",
"environmentVariables": [
{
"name": "RAPIDAPI_KEY",
"description": "Your own RapidAPI key for the Multi-Chain DEX Prices & Liquidity API (https://rapidapi.com/donnydev/api/multi-chain-dex-prices-liquidity). The free-tier subscription is enough to start. Required for live pool prices and fresh sweeps; without it get_chains, get_pairs and get_spreads fall back to a free hourly public snapshot and say so in the payload."
},
{
"name": "ARB_DEX_TIMEOUT_MS",
"description": "Optional request timeout in milliseconds. Defaults to 45000 — a full-chain live scan is a real on-chain sweep and can take ~30s."
}
]
}Tools
Reported by the attributed source; not independently observed by Koskamo.
Maintenance history
Public check and source-refresh events. Editorial and ownership records remain private.
- · repository · passed · metadata changed · updated
- · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown
Connect from your client
Each snippet configures the same source-provided package; replace placeholders before use.
Cursor
{
"mcpServers": {
"arb-dex-mcp": {
"command": "npx",
"args": [
"-y",
"arb-dex-mcp@1.0.1"
],
"env": {
"RAPIDAPI_KEY": "<YOUR_RAPIDAPI_KEY>",
"ARB_DEX_TIMEOUT_MS": "<YOUR_ARB_DEX_TIMEOUT_MS>"
}
}
}
}Cline
{
"mcpServers": {
"arb-dex-mcp": {
"command": "npx",
"args": [
"-y",
"arb-dex-mcp@1.0.1"
],
"env": {
"RAPIDAPI_KEY": "<YOUR_RAPIDAPI_KEY>",
"ARB_DEX_TIMEOUT_MS": "<YOUR_ARB_DEX_TIMEOUT_MS>"
}
}
}
}VS Code
{
"servers": {
"arb-dex-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"arb-dex-mcp@1.0.1"
],
"env": {
"RAPIDAPI_KEY": "<YOUR_RAPIDAPI_KEY>",
"ARB_DEX_TIMEOUT_MS": "<YOUR_ARB_DEX_TIMEOUT_MS>"
}
}
}
}Claude Desktop
{
"mcpServers": {
"arb-dex-mcp": {
"command": "npx",
"args": [
"-y",
"arb-dex-mcp@1.0.1"
],
"env": {
"RAPIDAPI_KEY": "<YOUR_RAPIDAPI_KEY>",
"ARB_DEX_TIMEOUT_MS": "<YOUR_ARB_DEX_TIMEOUT_MS>"
}
}
}
}Let your agent find its tools
Find servers like arb-dex-mcp from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.