# Services from check.blockpin.dev on Zero

> check.blockpin.dev serves 7 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/check.blockpin.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/check.blockpin.dev/health.json

## Services

- [Blockpin Token & Contract Control Check (Rug Check)](https://www.zero.xyz/c/blockpin-token-contract-control-check-rug-check-58e506c8/llms.txt): $0.01/call via x402. Returns current ownership, proxy state, and pause status of an EVM contract, plus every control-change event since a given block — to assess whether a token or contract is safe to trust or trade.
- [Blockpin ERC-20 Token Flow Check](https://www.zero.xyz/c/blockpin-erc-20-token-flow-check-d8b74528/llms.txt): $0.01/call via x402. Returns all ERC-20 transfers of a specific token into and out of a given address since a start block, with totals, net flow, top counterparties, largest transfers, and current balance.
- [Blockpin Solana Control Check (Rug Check)](https://www.zero.xyz/c/blockpin-solana-control-check-rug-check-87b86bd4/llms.txt): $0.01/call via x402. Checks a Solana token mint or program for dangerous control flags including mint authority, freeze authority, Token-2022 extensions, metadata mutability, and program upgrade authority.
- [Blockpin Treasury Snapshot](https://www.zero.xyz/c/blockpin-treasury-snapshot-6b629c70/llms.txt): $0.01/call via x402. Returns the native ETH balance and all ERC-20 token balances of an Ethereum/Base/Robinhood Chain address at a specific block or the latest block, with block timestamp.
- [Blockpin Solana Flow & Income Check](https://www.zero.xyz/c/blockpin-solana-flow-income-check-f57c5d59/llms.txt): $0.01/call via x402. Rebuilds SOL or SPL token payment flows into and out of a Solana wallet or treasury from its latest transactions, grouping by payer/recipient and flagging key accounting details.
- [Blockpin Router Check](https://www.zero.xyz/c/blockpin-router-check-98e9fb35/llms.txt): $0.01/call via x402. Quotes token buy and sell routes across Uniswap, KyberSwap, and ParaSwap simultaneously, showing pool-level breakdown and Uniswap v4 hook exposure for any ERC-20 token on Ethereum.
- [Blockpin Agent Income Rebuild](https://www.zero.xyz/c/blockpin-agent-income-rebuild-843072b6/llms.txt): $0.01/call via x402. Reconstructs an agent wallet's income from payments in a single asset (ERC-20 or native ETH) over a block range, filtering out mints, zero-value transfers, self-transfers, and optional owner top-ups, with contract-payer flagging and optional claim reconciliation.

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

- [Zero catalog index](https://www.zero.xyz/llms.txt)