getNetworkDexes
Retrieve available decentralized exchanges (DEXes) for a specific blockchain network. Use network IDs from getNetworks to identify supported networks and access DEX data.
Instructions
Get available DEXes on a specific network. First call getNetworks to see valid network IDs.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| network | Yes | Network ID from getNetworks (e.g., "ethereum", "solana") | |
| page | No | Page number for pagination | |
| limit | No | Number of items per page (max 100) | |
| sort | No | Sort order | desc |
| orderBy | No | How to order the returned data |
Implementation Reference
- src/index.js:93-100 (handler)The async handler function that constructs the API endpoint for fetching DEXes on a specific network and calls the shared fetchFromAPI helper.async ({ network, page, limit, sort, orderBy }) => { let endpoint = `/networks/${network}/dexes?page=${page}&limit=${limit}&sort=${sort}`; if (orderBy) { endpoint += `&order_by=${orderBy}`; } const data = await fetchFromAPI(endpoint); return formatMcpResponse(data); }
- src/index.js:86-92 (schema)Zod input schema defining parameters for the getNetworkDexes tool: network (required), pagination and sorting options.{ network: z.string().describe('Network ID from getNetworks (e.g., "ethereum", "solana")'), page: z.number().optional().default(0).describe('Page number for pagination'), limit: z.number().optional().default(10).describe('Number of items per page (max 100)'), sort: z.enum(['asc', 'desc']).optional().default('desc').describe('Sort order'), orderBy: z.enum(['pool']).optional().describe('How to order the returned data') },
- src/index.js:83-101 (registration)Full server.tool registration call that defines the getNetworkDexes tool, including name, description, input schema, and handler function.server.tool( 'getNetworkDexes', 'Get available DEXes on a specific network. First call getNetworks to see valid network IDs.', { network: z.string().describe('Network ID from getNetworks (e.g., "ethereum", "solana")'), page: z.number().optional().default(0).describe('Page number for pagination'), limit: z.number().optional().default(10).describe('Number of items per page (max 100)'), sort: z.enum(['asc', 'desc']).optional().default('desc').describe('Sort order'), orderBy: z.enum(['pool']).optional().describe('How to order the returned data') }, async ({ network, page, limit, sort, orderBy }) => { let endpoint = `/networks/${network}/dexes?page=${page}&limit=${limit}&sort=${sort}`; if (orderBy) { endpoint += `&order_by=${orderBy}`; } const data = await fetchFromAPI(endpoint); return formatMcpResponse(data); } );
- src/index.js:10-34 (helper)Shared helper function to fetch data from DexPaprika API, handles errors like rate limits and deprecated endpoints, used by getNetworkDexes handler.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; } }
- src/index.js:37-46 (helper)Shared helper to format API response data into MCP-compatible text content format, used by getNetworkDexes handler.function formatMcpResponse(data) { return { content: [ { type: "text", text: JSON.stringify(data) } ] }; }