MCP server

Free Base Blockchain Tools

top.agentsapi/free-blockchain

Checked 25 Oct 2026, 20:29 UTC · Connected to it and listed its tools

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

Website

At a glance

Type

MCP server

Publisher

agentsapi.top (verified by the MCP Registry)

Status

Working at last check

Tools

14

Token cost

About 1,201 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

25 Oct 2026, 20:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

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

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.free-blockchain]
url = "https://agentsapi.top/free-blockchain/"

Gemini CLI

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

Cursor

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

VS Code

{"servers":{"free-blockchain":{"type":"http","url":"https://agentsapi.top/free-blockchain/"}}}

Antigravity

agy mcp add free-blockchain https://agentsapi.top/free-blockchain/

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"free-blockchain","server_url":"https://agentsapi.top/free-blockchain/","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"free-blockchain","server_url":"https://agentsapi.top/free-blockchain/"}

Tools

• estimate_gas ~125 tokens
  Estimate gas needed for a transaction. Useful for dapps and wallets to show users how much gas they'll pay.
• explain_transaction_simple ~96 tokens
  Explain a transaction in plain English: who sent what to whom, with address labels. FREE simplified version of our premium explain tool.
• get_address_label ~92 tokens
  Get a human-readable label for an EVM address (100K+ entity labels: exchanges, bridges, protocols, scams). FREE, no payment required.
• get_address_risk_score ~122 tokens
  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.
• get_balance ~62 tokens
  Get ETH balance of an address on Base
• get_block_by_number ~79 tokens
  Get block details by block number: timestamp, miner, transaction count, gas used.
• get_block_number ~39 tokens
  Get the current latest block number on Base
• get_contract_code ~81 tokens
  Get contract bytecode at an address. Useful for checking if an address is a contract or a wallet.
• get_contract_logs ~136 tokens
  Get event logs from a contract in a block range. Useful for tracking transfers, approvals, etc.
• get_gas_price ~34 tokens
  Get current gas price on Base
• get_transaction ~66 tokens
  Get transaction details by hash on Base
• get_transaction_receipt ~88 tokens
  Get transaction receipt by hash: success/failure status, gas used, logs. Useful for checking if a tx succeeded.
• get_usdc_balance ~81 tokens
  Get USDC balance of an address on Base (stablecoin balance, more useful than ETH for most agents)
• search_labels_by_category ~100 tokens
  Search all labeled addresses by category (e.g. exchange, bridge, protocol, scam). Returns up to 50 matches.

Browse

• Payments
• Databases
• Crypto and blockchains

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