MCP server/ai-tools

BarzKit MCP Server

Self-custody AI agent wallets with passkeys and gasless transactions

barzkit/plugins ↗by barzkitupdated
1

Add it to Claude Code

claude mcp add barzkit-mcp -- npx -y @barzkit/mcp
2

Make your agent remember this setup

barzkit-mcp's config, env vars, and the gotchas you hit — recalled in every future Claude Code, Cursor, and Codex session.

npx conare@latest

Free · one command · indexes the sessions already on disk. Set up in the browser instead →

What it does

  • 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

Tools 1

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

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.
Original README from barzkit/plugins

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

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.

Conare · memory for coding agents

Turn this server into reusable context

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

Set up free$npx conare@latest