getDexPools
Retrieve liquidity pools from a specific decentralized exchange (DEX) on a blockchain network. Use network and DEX IDs to access data on volume, price, transactions, and more for DeFi analytics.
Instructions
Get pools from a specific DEX on a network. First use getNetworks, then getNetworkDexes to find valid DEX IDs.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| dex | Yes | DEX identifier from getNetworkDexes (e.g., "uniswap_v3") | |
| limit | No | Number of items per page (max 100) | |
| network | Yes | Network ID from getNetworks (e.g., "ethereum", "solana") | |
| orderBy | No | Field to order by | volume_usd |
| page | No | Page number for pagination | |
| sort | No | Sort order | desc |
Implementation Reference
- src/index.js:132-135 (handler)Handler function that constructs the DexPaprika API endpoint for specific DEX pools on a network and fetches/formats the response.async ({ network, dex, page, limit, sort, orderBy }) => { const data = await fetchFromAPI(`/networks/${network}/dexes/${dex}/pools?page=${page}&limit=${limit}&sort=${sort}&order_by=${orderBy}`); return formatMcpResponse(data); }
- src/index.js:124-131 (schema)Zod input schema defining parameters for the getDexPools tool: network, dex, pagination, sorting options.{ network: z.string().describe('Network ID from getNetworks (e.g., "ethereum", "solana")'), dex: z.string().describe('DEX identifier from getNetworkDexes (e.g., "uniswap_v3")'), page: z.number().optional().default(0).describe('Page number for pagination'), limit: z.number().optional().default(10).describe('Number of items per page (max 100)'), sort: z.enum(['asc', 'desc']).optional().default('desc').describe('Sort order'), orderBy: z.enum(['volume_usd', 'price_usd', 'transactions', 'last_price_change_usd_24h', 'created_at']).optional().default('volume_usd').describe('Field to order by') },
- src/index.js:121-136 (registration)MCP server.tool registration for the getDexPools tool, including name, description, schema, and handler.server.tool( 'getDexPools', 'Get pools from a specific DEX on a network. First use getNetworks, then getNetworkDexes to find valid DEX IDs.', { network: z.string().describe('Network ID from getNetworks (e.g., "ethereum", "solana")'), dex: z.string().describe('DEX identifier from getNetworkDexes (e.g., "uniswap_v3")'), page: z.number().optional().default(0).describe('Page number for pagination'), limit: z.number().optional().default(10).describe('Number of items per page (max 100)'), sort: z.enum(['asc', 'desc']).optional().default('desc').describe('Sort order'), orderBy: z.enum(['volume_usd', 'price_usd', 'transactions', 'last_price_change_usd_24h', 'created_at']).optional().default('volume_usd').describe('Field to order by') }, async ({ network, dex, page, limit, sort, orderBy }) => { const data = await fetchFromAPI(`/networks/${network}/dexes/${dex}/pools?page=${page}&limit=${limit}&sort=${sort}&order_by=${orderBy}`); return formatMcpResponse(data); } );
- src/index.js:37-46 (helper)Helper function to format API response data into MCP-compatible content structure.function formatMcpResponse(data) { return { content: [ { type: "text", text: JSON.stringify(data) } ] }; }
- src/index.js:10-34 (helper)Helper function to make HTTP requests to DexPaprika API with error handling for rate limits and removed endpoints.async function fetchFromAPI(endpoint) { try { const response = await fetch(`${API_BASE_URL}${endpoint}`); if (!response.ok) { if (response.status === 410) { throw new Error( 'This endpoint has been permanently removed. Please use network-specific endpoints instead. ' + 'For example, use /networks/{network}/pools instead of /pools. ' + 'Get available networks first using the getNetworks function.' ); } if (response.status === 429) { throw new Error( 'Rate limit exceeded. You have reached the maximum number of requests allowed for the free tier. ' + 'To increase your rate limits and access additional features, please consider upgrading to a paid plan at https://docs.dexpaprika.com/' ); } throw new Error(`API request failed with status ${response.status}`); } return await response.json(); } catch (error) { console.error(`Error fetching from API: ${error.message}`); throw error; } }