base-flash-arb-mcp

Instructions

Implementation Reference

• src/index.ts:637-678 (handler)

  The handler function for the `get_pool_reserves` tool, which fetches pool liquidity information for a given token address.

  // Tool 2: get_pool_reserves
  server.tool(
    "get_pool_reserves",
    "Get reserves/liquidity for a token across all known DEX pools on Base.",
    {
      token_address: z.string().describe("Token contract address on Base"),
    },
    async ({ token_address }) => {
      try {
        const symbol = await getSymbol(token_address);
        const pools = await getAllPools(token_address);
  
        return {
          content: [
            {
              type: "text" as const,
              text: JSON.stringify(
                {
                  token: token_address,
                  symbol,
                  poolsFound: pools.length,
                  pools,
                },
                null,
                2
              ),
            },
          ],
        };
      } catch (e) {
        return {
          content: [
            {
              type: "text" as const,
              text: `Error fetching pools: ${e instanceof Error ? e.message : String(e)}`,
            },
          ],
          isError: true,
        };
      }
    }
  );