diff --git a/src/validateNext.ts b/src/validateNext.ts
new file mode 100644
index 000000000..006361790
--- /dev/null
+++ b/src/validateNext.ts
@@ -0,0 +1,95 @@
+export * from './solc'
+export * from './unplugin'
+export * from './types'
+export * from './bundler'
+export * from './runtime'
+export * from './createCache'
+import { z } from 'zod'
+import { isAddress } from 'viem'
+import { existsSync } from 'fs'
+import { join } from 'path'
+
+export const zAddress = z.string().refine(isAddress).describe('Valid Ethereum address')
+
+export const zWebsite = z.string().url().describe('Valid website URL')
+
+export const zL1NetworkName = z.union([
+  z.literal('ethereum'),
+  z.literal('goerli'),
+  z.literal('sepolia'),
+]).describe('Valid L1 network name')
+
+export const zL2NetworkName = z.union([
+  z.literal('optimism'),
+  z.literal('base'),
+  z.literal('base-goerli'),
+  z.literal('optimism-goerli'),
+]).describe('Valid L2 network name')
+
+export const zNetworkName = z.union([
+  zL1NetworkName,
+  zL2NetworkName,
+]).describe('Valid network name')
+
+export const zToken = z.strictObject({
+  address: zAddress.describe('Token address'),
+  overrides: z.strictObject({
+    bridge: zAddress.describe('Address of the optimism bridge for current chain'),
+    name: z.string().describe('Token name'),
+    symbol: z.string().describe('Token symbol'),
+    decimals: z.number().int().min(0).max(18).describe('Token decimals'),
+  }).optional().describe('Optional per chain overrides for token metadata'),
+}).describe('Token address and metadata')
+
+export const zTokenDataJson = z.strictObject({
+  /**
+   * Token props
+   */
+  name: z.string().describe('Token name'),
+  symbol: z.string().describe('Token symbol'),
+  decimals: z.number().int().min(0).max(18).describe('Token decimals'),
+  /**
+   * Bridge props
+   */
+  nonstandard: z.boolean().optional().describe('Whether the token is non-standard'),
+  nobridge: z.boolean().optional().describe('Whether the token is not bridged'),
+  /**
+   * Project info
+   */
+  description: z.string().min(1).max(1000).optional().describe('Token description'),
+  website: zWebsite.optional().describe('Project website for token'),
+  twitter: zWebsite.optional().describe('Project website for token'),
+  tokens: z.record(zNetworkName)
+})
+
+const zExpectedMismatches = z.strictObject({
+  todo: z.boolean()
+})
+
+const zLogoPaths = z.array(z.string()).min(1).refine(async paths => {
+  return paths.every(path => existsSync(path))
+}).describe('Valid logos')
+
+export class TokenEntry {
+  public static readonly fromTokenSymbol = async (symbol: string): TokenEntry => {
+    const tokenDir = join(__dirname, '..', 'data', symbol)
+    return new TokenEntry(
+      await import(join(tokenDir, 'data.json')),
+    )
+  }
+
+  constructor(
+    public readonly dataJson: Readonly<z.infer<typeof zTokenDataJson>>,
+    public readonly logoPaths: Readonly<z.infer<typeof zLogoPaths>>,
+    public readonly expectedMismatches?: Readonly<z.infer<typeof zExpectedMismatches>>,
+  ) { }
+
+  public readonly isValid = async (): Promise<boolean> => {
+    const results = await Promise.allSettled([
+      zTokenDataJson.parse(this.dataJson),
+      zExpectedMismatches.optional().parse(this.expectedMismatches),
+      zLogoPaths.parse(this.logoPaths),
+    ])
+    return results.every(result => result.status === 'fulfilled')
+  }
+}