Agent Tools
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● healthy

skills: {'id': 'address_report', 'name': 'address_report', 'description': 'One-call snapshot of a Base address: ETH balance, USDC balance, tx count, and whether it is a contract.', 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}, {'id': 'token_info', 'name': 'token_info', 'description': 'ERC-20 token metadata on Base: name, symbol, decimals, total supply.', 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}, {'id': 'token_balance', 'name': 'token_balance', 'description': 'ERC-20 token balance of a holder on Base (formatted + raw).', 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}, {'id': 'gas_now', 'name': 'gas_now', 'description': 'Current Base network gas price (gwei and wei).', 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}, {'id': 'tx_status', 'name': 'tx_status', 'description': 'Look up a Base transaction by hash: status, from, to, value, block, gas used.', 'tags': [], 'examples': None, 'input_modes': None, 'output_modes': None}; uptime_30d 1.0%; p95 45.5ms; conformance: pass

Transport
streamable-http
Auth
Cost

How to connect

MCP endpoint (streamable-http)
https://base.selflabbs.com/mcp
JSON-RPC initialize probe
curl -X POST https://base.selflabbs.com/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'
Homepage
https://base.selflabbs.com/mcp
Listed at (mcp-registry)
https://chiark.ai/agents/fc9b335a-a3c4-4d09-a050-e02cf38ce86a