BarzKit MCP Server

1

Add it to Claude Code

Run this in a terminal.

Run in terminal
claude mcp add barzkit-mcp -- npx -y @barzkit/mcp
README.md

Self-custody AI agent wallets with passkeys and gasless transactions

BarzKit Plugins

Official plugins for @barzkit/sdk.

Plugin npm Description
elizaos ElizaOS framework integration — 8 actions, wallet provider, service
langchain LangChain StructuredTool integration — 8 tools with zod schemas
mcp MCP Server — 9 tools for Claude Desktop, Cursor, Windsurf

Publishing

Each plugin is published separately to npm under the @barzkit scope.

# Publish all plugins
bash publish.sh

# Or publish individually
cd elizaos && npm run build && npm test && npm publish --access public
cd langchain && npm run build && npm test && npm publish --access public
cd mcp && npm run build && npm test && npm publish --access public

Tools (1)

wallet_actionsProvides 9 tools for managing self-custody AI agent wallets via Claude Desktop, Cursor, or Windsurf.

Configuration

claude_desktop_config.json
{"mcpServers": {"barzkit": {"command": "npx", "args": ["-y", "@barzkit/mcp"]}}}

Try it

Check the current balance of my AI agent wallet.
Send 0.01 ETH to this address using my connected BarzKit wallet.
List the recent transactions performed by my agent wallet.
Sign a message to verify my agent's identity.

Frequently Asked Questions

What are the key features of BarzKit MCP?

Self-custody AI agent wallet management. Support for gasless transactions. Programmable permissions via ERC-4337. Integration with Claude Desktop, Cursor, and Windsurf. Passkey-based security.

What can I use BarzKit MCP for?

Automating gasless token transfers for AI agents. Managing agent-owned assets in decentralized applications. Securing agent interactions with blockchain protocols using passkeys. Enabling programmable spending limits for autonomous agents.

How do I install BarzKit MCP?

Install BarzKit MCP by running: npx -y @barzkit/mcp

What MCP clients work with BarzKit MCP?

BarzKit MCP works with any MCP-compatible client including Claude Desktop, Claude Code, Cursor, and other editors with MCP support.

Turn this server into reusable context

Keep BarzKit MCP docs, env vars, and workflow notes in Conare so your agent carries them across sessions.

Need the old visual installer? Open Conare IDE.
Open Conare