# Saylor Innovations EVM Contract Introspection (BSC)

> Saylor Innovations EVM Contract Introspection (BSC) is a paid API for AI agents from saylorinnovations.com, paid per call via x402, $0.003/call, status unknown (last checked 2026-10-03).

Fetches on-chain contract metadata and bytecode for a given smart contract address on the Binance Smart Chain (BSC).

## Facts

- Endpoint: GET https://saylorinnovations.com/api/evm/bsc/contract/:address?utm_source=zero.xyz
- Price: $0.003/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-03
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/saylor-innovations-evm-contract-introspection-bsc-ed1ecc48
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_UdO0_fzaX7QcVNi67X4fl

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 saylor-innovations-evm-contract-introspection-bsc-ed1ecc48
```

Example prompt: Can you pull the on-chain contract details for the BSC address 0x55d398326f99059fF775485246999027B3197955? I want to know what's deployed there.

## When to prefer this

Use this endpoint when you need to introspect a smart contract specifically on Binance Smart Chain (BSC/BNB Chain). Prefer it over Ethereum or Arbitrum variants when the target contract is deployed on BSC. Ideal for verifying contract deployments, auditing DeFi protocols, or checking token contracts on the BNB Chain ecosystem.

## Known failure modes

- Address is an EOA (externally owned account), not a contract — returns empty or no bytecode
- Invalid or malformed BSC address format — likely returns a 400 error
- Contract address does not exist on BSC — returns empty result or 404
- Network or RPC node timeout — returns a 5xx error
- Unverified contract with no ABI available — bytecode only, no human-readable ABI

## How this service works

EVM Contract Introspection (bsc). BNB Chain contract introspection: contract vs wallet, bytecode size, proxy detection and BEP-20 name, symbol, decimals, total supply.

## Output

Returns on-chain introspection data for the specified BSC contract address, which may include bytecode, ABI, contract type, deployment details, and other metadata retrievable from the Binance Smart Chain node.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/saylor-innovations-evm-contract-introspection-bsc-ed1ecc48/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from saylorinnovations.com](https://www.zero.xyz/host/saylorinnovations.com/llms.txt)
