Base Wallet Toolkit
Expose Base wallet reads—balances, gas, tokens, allowances, and ENS—to your agent while you build on-chain apps and support flows.
Overview
Base Wallet Toolkit MCP is a MCP server for the Build phase that handles Base wallet interactions including balances, gas, tokens, allowances, and ENS.
What is this MCP server?
- Balances, gas estimates, token lists, and allowance checks on Base
- ENS resolution support for human-readable addresses
- stdio MCP via npm base-wallet-toolkit-mcp (v1.0.2)
- RPC_URL configurable for Base mainnet (default https://mainnet.base.org)
- Read-focused wallet toolkit without mandatory private key in published schema
- Server version 1.0.2; npm identifier base-wallet-toolkit-mcp
- stdio MCP transport
- RPC_URL optional with default https://mainnet.base.org
Community signal: 1 GitHub stars.
What problem does it solve?
Building Base apps with agents means constant wallet questions, and re-implementing RPC balance and allowance calls wastes solo-builder time.
Who is it for?
Solo developers creating Base dapps, agents, or support tools who need everyday wallet read APIs inside their IDE agent.
Skip if: Teams that only need pricing without wallet state, or automated trading that requires a bundled signing and sniping server.
What do I get? / Deliverables
After you register the server, your agent can query Base wallet state and ENS through MCP while you build and debug on-chain features.
- Agent queries for balances, gas, tokens, and allowances on Base
- ENS lookup support for address resolution in agent workflows
- Reusable wallet introspection without bespoke RPC code in your project
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Journey fit
Wallet and account state queries are core integration work when you construct Base-backed products and agent assistants. Integrations is where read/write chain MCP toolkits live for agent-driven development and debugging.
How it compares
Read-oriented Base wallet MCP toolkit, not a honeypot scanner or DEX price oracle.
Common Questions / FAQ
Who is base-wallet-toolkit for?
Builders on Base who want Claude Code or Cursor to inspect addresses, tokens, gas, allowances, and ENS without custom scripts.
When should I use base-wallet-toolkit?
Use it throughout Build (and debugging) whenever your agent needs live wallet context on Base mainnet.
How do I add base-wallet-toolkit to my agent?
Install npm package base-wallet-toolkit-mcp, set RPC_URL if needed, add stdio MCP configuration to your agent, and invoke wallet tools from chat.