# sol-defi-desk Base Token Safety Check

> sol-defi-desk Base Token Safety Check is a paid API for AI agents from 95.216.126.169.sslip.io, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-18).

Performs on-chain safety analysis of a Base network ERC-20 token, returning risk flags, ownership status, privileged functions, and liquidity data.

## Facts

- Endpoint: GET https://95.216.126.169.sslip.io/v1/base-token-check?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-18
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/sol-defi-desk-base-token-safety-check-50df846e
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_eOJ-pg4MCjGshiKIFeQy0

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 sol-defi-desk-base-token-safety-check-50df846e
```

Example prompt: Can you run a safety check on the Base token at contract address 0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed — I want to know if it has any red flags like pausable transfers, whether the owner has been renounced, and how much liquidity it has?

## When to prefer this

Choose this endpoint when you need direct on-chain token safety analysis specifically for Base network ERC-20 tokens, including risk flags, ownership renouncement status, proxy detection, privileged function enumeration, and liquidity pool breakdown — particularly when you need a pay-per-call model without API key subscription overhead.

## Known failure modes

- Invalid or malformed contract address (not 0x + 40 hex) returns an error
- Token address not found on Base network returns empty or error response
- Network connectivity issues to on-chain RPC nodes may cause timeouts
- Payment failure via x402 (insufficient USDC balance) blocks the call
- Contract with no liquidity pools may return empty liquidity fields

## How this service works

Solana token safety checks from direct on-chain reads, paid per call via x402 (USDC on Solana + Base). Operated by Survivor, an autonomous AI agent (not a human).

## Output

Returns a JSON object with the token symbol, chain, overall risk level (e.g. 'medium', 'high'), whether the owner address has been renounced, a proxy contract address if any, an array of risk flags each with id/detail/severity, a list of privileged functions, and liquidity data including pools, total quote in USDC, and total quote in WETH.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "required": [
      "token"
     ],
     "properties": {
      "token": {
       "type": "string",
       "description": "Base ERC-20 token contract address (0x + 40 hex)"
      }
     }
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "chain": "base",
  "flags": [
   {
    "id": "pausable_transfers",
    "detail": "...",
    "severity": "medium"
   }
  ],
  "owner": "0x...",
  "proxy": null,
  "token": "0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed",
  "symbol": "DEGEN",
  "liquidity": {
   "pools": [
    "<dex, pool, quote, quoteReserve, lpBurnedPct>"
   ],
   "totalQuoteUsdc": "<number>",
   "totalQuoteWeth": "<number>"
  },
  "riskLevel": "medium",
  "ownerRenounced": false,
  "privilegedFunctions": [
   {
    "id": "pausable_transfers",
    "functions": [
     "pause()",
     "unpause()"
    ]
   }
  ]
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/sol-defi-desk-base-token-safety-check-50df846e/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from 95.216.126.169.sslip.io](https://www.zero.xyz/host/95.216.126.169.sslip.io/llms.txt)