# Base EVM & Solana Smart Contract Security Scanner

> Base EVM & Solana Smart Contract Security Scanner is a paid API for AI agents from prompt-guard.agentdiet.dev, paid per call via MPP, $0.02/call, status unknown (last checked 2026-10-21).

Audits a Base EVM contract address or Solana SPL Mint for proxy patterns, honeypot flags, and freeze authority risks

## Facts

- Endpoint: GET https://prompt-guard.agentdiet.dev/v1/solidity-audit?utm_source=zero.xyz
- Price: $0.02/call
- Payment: MPP
- Status: unknown
- Last checked: 2026-10-21
- Activations on Zero: 0
- Provider: prompt-guard.agentdiet.dev
- Website: https://prompt-guard.agentdiet.dev
- Canonical page: https://www.zero.xyz/c/prompt-guard-agentdiet-dev-base-evm-solana-smart-contract-security-b1f361fb
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_1JtiQA6zL_qjXXk4hrLiS

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 prompt-guard-agentdiet-dev-base-evm-solana-smart-contract-security-b1f361fb
```

Example prompt: Can you scan the Base EVM contract 0x1234...abcd for proxy patterns and honeypot flags so I know if it's safe to interact with?

## When to prefer this

Choose this endpoint when you need a fast, automated security pre-check on a specific Base EVM contract or Solana SPL Mint address before trading, investing, or interacting with it on-chain. It is particularly useful for DeFi agents that need to screen tokens for honeypot traps, proxy upgrade risks, and freeze authority before executing swaps or approvals. Prefer this over manual block explorer review when speed and programmatic access matter.

## Known failure modes

- Invalid or malformed address returns an error response
- Address not found on Base or Solana returns empty or null findings
- GoPlus API unavailability causes degraded or failed scan
- Non-contract wallet addresses may return limited security data
- Rate limiting or payment failure (HTTP 402) blocks the request

## How this service works

Audits any Base EVM 0x contract or Solana SPL Mint for proxy patterns, GoPlus honeypot flags, and freeze authority. (Live x402 v2, IETF MPP & MCP endpoint at https://prompt-guard.agentdiet.dev/v1/solidity-audit)

## Output

Returns a JSON object containing security findings for the submitted contract or mint address, including proxy pattern detection results, GoPlus honeypot flags (true/false with reasons), and freeze authority status for Solana SPL mints, enabling risk assessment before on-chain interaction.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "address"
 ],
 "properties": {
  "address": {
   "type": "string",
   "minLength": 1,
   "description": "0x EVM contract/wallet address on Base or Solana Base58 SPL Mint address"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object"
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/prompt-guard-agentdiet-dev-base-evm-solana-smart-contract-security-b1f361fb/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from prompt-guard.agentdiet.dev](https://www.zero.xyz/host/prompt-guard.agentdiet.dev/llms.txt)
