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MCP server for NEAR wallet creation, balance checks, and transaction signing.
About
MCP server for NEAR wallet creation, balance checks, and transaction signing.
Security Report
Valid MCP server (2 strong, 4 medium validity signals). No known CVEs in dependencies. Package registry verified. Imported from the Official MCP Registry.
9 files analyzed · 1 issue found
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
How to Install
Add this to your MCP configuration file:
{
"mcpServers": {
"io-github-mastrophot-near-wallet-manager": {
"args": [
"-y",
"mcp-near-wallet-manager"
],
"command": "npx"
}
}
}Documentation
View on GitHubFrom the project's GitHub README.
mcp-near-wallet-manager
MCP server for NEAR wallet operations with three production tools:
create_walletcheck_balancesign_transaction
Designed for agent workflows where wallets must be provisioned, checked, and used for deterministic signing.
What This Delivers (Job Mapping)
- Wallet creation
- Generates ED25519 keypair or imports existing private key
- Returns public key + implicit account id
- Balance checking
- Fetches account balance over NEAR JSON-RPC
- Returns total/locked/available balances and key count
- Transaction signing
- Signs NEAR transaction payloads with transfer/function_call actions
- Returns transaction hash, signature, and base64 signed transaction blob
Install
npm install -g mcp-near-wallet-manager
MCP Config Example (Claude Desktop)
{
"mcpServers": {
"near-wallet-manager": {
"command": "mcp-near-wallet-manager"
}
}
}
Tool Inputs
create_wallet
{
"network": "testnet",
"include_private_key": true
}
check_balance
{
"account_id": "near",
"network": "mainnet"
}
sign_transaction
{
"signer_id": "alice.testnet",
"signer_private_key": "ed25519:...",
"receiver_id": "bob.testnet",
"nonce": "7",
"recent_block_hash": "11111111111111111111111111111111",
"actions": [
{
"type": "transfer",
"deposit_yocto": "1"
}
]
}
Development
npm install
npm run check
Security Notes
create_walletmay return a private key: treat as sensitive secret.- Never store private keys in plaintext logs.
- Use dedicated signer accounts and minimal permissions.
Publish Targets
- npm package:
mcp-near-wallet-manager - Agent framework integration notes:
deliverables/agent-framework-integration.md - MCP Registry metadata:
server.json
License
MIT
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