<img src="https://coti.io/images/favicon.ico" height="32"> COTI MCP Server

A Model Context Protocol (MCP) server that enables AI applications to interact with the COTI blockchain, specializing in private token operations using COTI's Multi-Party Computation (MPC) technology.

Features

Complete Account Management

Create, import, and export COTI accounts
Switch between networks (testnet/devnet/mainnet)
Generate AES keys and manage account credentials
Sign messages and verify signatures
Multi-account support with seamless switching

Private ERC20 Token Operations

Deploy new private ERC20 contracts
Comprehensive token information and allowance management
Secure minting, transfer, and approval operations
Balance, decimals, and supply tracking

Private ERC721 NFT Operations

Deploy new private NFT collections
Complete approval and ownership management
Safe minting and transfer operations
Token URI, balance, and collection supply tracking

Transaction Management

Call arbitrary smart contract functions
Monitor transaction status and retrieve logs
Decode event data from transaction logs
Full transaction lifecycle management

Privacy & Encryption

Value encryption and decryption using COTI AES keys
Full privacy support through MPC technology
Secure transaction processing and message signing

Available Tools

Account Management (12 tools)

change_default_account - Switch between configured accounts
create_account - Create new COTI account
decrypt_value - Decrypt values with COTI AES key
encrypt_value - Encrypt values with COTI AES key
export_accounts - Export account configurations
generate_aes_key - Generate new AES encryption key
get_current_network - Get currently configured network
import_accounts - Import account configurations
list_accounts - List all configured accounts
sign_message - Sign messages with account private key
switch_network - Switch between COTI networks
verify_signature - Verify message signatures

Private ERC20 Operations (8 tools)

approve_erc20_spender - Approve spender for ERC20 tokens
deploy_private_erc20_contract - Deploy new private ERC20 contract
get_private_erc20_allowance - Get ERC20 token allowance
get_private_erc20_balance - Get private token balance
get_private_erc20_decimals - Get token decimals
get_private_erc20_total_supply - Get token total supply
mint_private_erc20_token - Mint private ERC20 tokens
transfer_private_erc20 - Transfer private ERC20 tokens

Private ERC721 Operations (11 tools)

approve_private_erc721 - Approve spender for specific NFT
deploy_private_erc721_contract - Deploy new private NFT contract
get_private_erc721_approved - Get approved spender for NFT
get_private_erc721_balance - Get NFT balance for account
get_private_erc721_is_approved_for_all - Check operator approval status
get_private_erc721_token_owner - Get NFT token owner
get_private_erc721_token_uri - Get NFT token URI
get_private_erc721_total_supply - Get NFT collection total supply
mint_private_erc721_token - Mint new private NFT
set_private_erc721_approval_for_all - Set operator approval for all NFTs
transfer_private_erc721 - Transfer private NFTs

Transaction Management (4 tools)

call_contract_function - Call smart contract functions
decode_event_data - Decode transaction event data
get_transaction_logs - Get transaction event logs
get_transaction_status - Get transaction status and details

Native Token Operations (2 tools)

get_native_balance - Get native COTI token balance
transfer_native - Transfer native COTI tokens

Requirements

Node.js v18 or higher
COTI AES Key for API authentication
COTI Private Key for signing transactions
COTI Public Key corresponding to the private key

Setup

Installation

bash

git clone https://github.com/davibauer/coti-mcp.git
cd coti-mcp
npm install
npm run build

Distribution

Smithery

bash

npx -y @smithery/cli install @davibauer/coti-mcp --client claude

Local Configuration

Add to your Claude desktop configuration:

json

{
  "mcpServers": {
    "coti-mcp": {
      "command": "node",
      "args": ["path/to/build/index.js"],
      "env": {
        "COTI_MCP_AES_KEY": "your_aes_key_here",
        "COTI_MCP_PUBLIC_KEY": "your_public_key_here",
        "COTI_MCP_PRIVATE_KEY": "your_private_key_here",
        "COTI_MCP_CURRENT_PUBLIC_KEY": "current_account_public_key"
      }
    }
  }
}

Multi-Account Support

Configure multiple accounts using comma-separated values:

json

"env": {
  "COTI_MCP_AES_KEY": "key1,key2,key3",
  "COTI_MCP_PUBLIC_KEY": "pub1,pub2,pub3",
  "COTI_MCP_PRIVATE_KEY": "priv1,priv2,priv3",
  "COTI_MCP_CURRENT_PUBLIC_KEY": "pub1"
}

Resources

License

MIT License - see LICENSE file for details.

ai.smithery/cuongpo-coti-mcp-1