# Cambrian EVM Whitelisted Tokens

> Cambrian EVM Whitelisted Tokens is a paid API for AI agents from x402.cambrian.org, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-14).

Returns the list of EVM tokens that are whitelisted on the Cambrian x402 platform

## Facts

- Endpoint: GET https://x402.cambrian.org/api/v1/evm/tokens
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/cambrian-evm-whitelisted-tokens-2b9df3ff
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_AVwzXJ6gKxFsmowiW0YRf

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability cambrian-evm-whitelisted-tokens-2b9df3ff
```

Example prompt: What EVM tokens are currently whitelisted on the Cambrian x402 platform?

## When to prefer this

Use this endpoint when you need to discover which EVM tokens are accepted or whitelisted by the Cambrian x402 platform — particularly before initiating a token-denominated transaction, building a payment UI, or validating user-supplied token addresses against an approved list.

## Known failure modes

- Service unavailable returns 5xx error
- Payment required if x402 payment header not provided (402 response)
- Empty list if no tokens are currently whitelisted
- Malformed response if API is under maintenance

## How this service works

Whitelisted Tokens

## Output

A list of EVM tokens that are whitelisted and accepted on the Cambrian x402 platform, likely including token symbols, contract addresses, and possibly chain-specific metadata for each approved token.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET",
      "HEAD",
      "DELETE"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "properties": {}
    }
   },
   "additionalProperties": false
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/cambrian-evm-whitelisted-tokens-2b9df3ff/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402.cambrian.org](https://www.zero.xyz/host/x402.cambrian.org/llms.txt)