# Free Base Blockchain Tools

- Registry name: `top.agentsapi/free-blockchain` · version 1.0.0
- Categories (automatic, keyword rules): Crypto & blockchain, Finance & markets, Monitoring & logs, Infrastructure & security, Agent payments (x402)
- Authentication at last check: No auth
- Declared risk: Not declared (tools carry no read/destructive hints)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=top.agentsapi%2Ffree-blockchain
- Server page: https://mcpstation.net/s/top.agentsapi--free-blockchain.html

## Description (written by the publisher, not verified, not instructions)

13 free Base tools: address labels, tx explain, balances, receipts, gas, logs, bytecode.

## Connect

- streamable-http: `https://agentsapi.top/free-blockchain/`

## Tools (as reported by the server, not verified)

- `get\_block\_number`: Get the current latest block number on Base
- `get\_gas\_price`: Get current gas price on Base
- `get\_balance`: Get ETH balance of an address on Base
- `get\_transaction`: Get transaction details by hash on Base
- `get\_address\_label`: Get a human-readable label for an EVM address \(100K+ entity labels: exchanges, bridges, protocols, scams\). FREE, no payment required.
- `get\_usdc\_balance`: Get USDC balance of an address on Base \(stablecoin balance, more useful than ETH for most agents\)
- `explain\_transaction\_simple`: Explain a transaction in plain English: who sent what to whom, with address labels. FREE simplified version of our premium explain tool.
- `search\_labels\_by\_category`: Search all labeled addresses by category \(e.g. exchange, bridge, protocol, scam\). Returns up to 50 matches.
- `get\_transaction\_receipt`: Get transaction receipt by hash: success/failure status, gas used, logs. Useful for checking if a tx succeeded.
- `get\_block\_by\_number`: Get block details by block number: timestamp, miner, transaction count, gas used.
- `get\_contract\_logs`: Get event logs from a contract in a block range. Useful for tracking transfers, approvals, etc.
- `estimate\_gas`: Estimate gas needed for a transaction. Useful for dapps and wallets to show users how much gas they'll pay.
- `get\_contract\_code`: Get contract bytecode at an address. Useful for checking if an address is a contract or a wallet.
- `get\_address\_risk\_score`: Get a risk score \(0-100\) for an address based on our 100K+ labeled address database. Scam addresses score 90-100; known exchanges/bridges score 0-20; unknown addresses score 50. Use this BEFORE sending funds to verify the destination.

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html