Bitcoin MCP
A Model Context Protocol (MCP) server that provides Bitcoin tools for AI applications like Claude Desktop and Cursor, allowing them to interact with the Bitcoin Network and manage wallet operations.
tiero
README
Bitcoin MCP
A Model Context Protocol (MCP) server that provides Bitcoin tools for AI applications like Claude Desktop and Cursor, allowing them to interact with the Bitcoin Network and manage wallet operations.
Overview
The Bitcoin MCP server extends any MCP client's capabilities by providing tools to do anything with Bitcoin:
- Create and restore Bitcoin wallets
- Send Bitcoin transactions
- Retrieve Bitcoin wallet balances (onchain and offchain) with fiat conversion
- Real-time Bitcoin price conversion
- Cache-optimized price fetching via blockchain.info
- Strongly typed wallet operations
- Comprehensive error handling and fallbacks
- Schema validation with Zod
- Integration with @arklabs/wallet-sdk
Available Tools
setup_wallet
Create or restore a Bitcoin wallet:
{
action: "create" | "restore",
privateKey?: string,
network?: "bitcoin" | "testnet" | "signet" | "mutinynet",
arkServerUrl?: string,
esploraUrl?: string
}
get_wallet_status
Get the current wallet status and initialization state.
get_addresses
Get all wallet addresses.
get_balance
Get wallet balance with optional fiat conversion.
send_bitcoin
Send Bitcoin to an address:
{
address: string,
amount: number, // in satoshis
feeRate?: number // optional fee rate
}
Development
This project uses:
- pnpm - Package manager
- Vite - Build system
- Vitest - Testing framework
- TypeScript - Language
- Zod - Schema validation
Getting Started
- Install dependencies:
pnpm install
- Run tests:
pnpm test
- Build the project:
pnpm build
Contributing
Please follow our development guidelines:
- Minimal Dependencies: Only add dependencies that provide 10x improvement
- Single Responsibility: Focus on one feature/fix at a time
- Code Consistency: Use Prettier and ESLint
- Testing: Write unit tests for core logic
- TypeScript: Use strong typing, avoid
any - Git Workflow: Use feature branches and clear commit messages
License
MIT License
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