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Free Base Blockchain Tools

top.agentsapi/free-blockchain · v1.0.0

Measured by MCP Station

Last check	Reachable
Checked at	—
Check success 7 / 30 days	—
First-try success 30 days	—
Median response	—
Lookups 30 days	—
Authentication	No auth
MCP version	2024-11-05
Rank score	—
Declared risk	Not declared (tools carry no read/destructive hints)
Capabilities declared	tools
Tool definitions	14 tools · with description 100% · input schema is an object 100% · read/destructive hints 0%

Description written by the publisher, not verified

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

Connect

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

claude mcp add --transport http free-blockchain https://agentsapi.top/free-blockchain/

{
  "mcpServers": {
    "free-blockchain": {
      "url": "https://agentsapi.top/free-blockchain/"
    }
  }
}

Tools as reported by the server

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.

Website · JSON · Text for agents · Registry updated 2026-10-11