Community
presign-guard wallet
io.github.Fizzl13/presign-guard-wallet
Agent wallet with limits: pays x402/MPP on Base, Solana, Tempo, XRPL and Algorand; phone approval.
Install
Add the config to your client settings. Replace values in <angle brackets> with your own.
claude_desktop_config.json
{
"mcpServers": {
"presign-guard-wallet": {
"command": "npx",
"args": [
"-y",
"presign-guard-wallet-mcp@0.17.1"
],
"env": {
"AGENT_KEY": "<AGENT_KEY>",
"LIMIT_USDC_PER_TX": "<LIMIT_USDC_PER_TX>",
"LIMIT_USDC_PER_DAY": "<LIMIT_USDC_PER_DAY>",
"TELEGRAM_BOT_TOKEN": "<TELEGRAM_BOT_TOKEN>",
"TELEGRAM_CHAT_ID": "<TELEGRAM_CHAT_ID>",
"WALLET_SERVER_URL": "<WALLET_SERVER_URL>",
"WALLET_SERVER_KEY": "<WALLET_SERVER_KEY>",
"CHAIN": "<CHAIN>",
"MAX_PAYMENT_USD": "<MAX_PAYMENT_USD>",
"ALLOW_LIST": "<ALLOW_LIST>",
"PRESIGN_CREDIT_KEY": "<PRESIGN_CREDIT_KEY>",
"RPC_URL": "<RPC_URL>",
"TEMPO": "<TEMPO>",
"TEMPO_CHAIN": "<TEMPO_CHAIN>",
"TEMPO_RPC_URL": "<TEMPO_RPC_URL>",
"MPP_SESSION_DEPOSIT": "<MPP_SESSION_DEPOSIT>",
"SOLANA_PRIVATE_KEY": "<SOLANA_PRIVATE_KEY>",
"SOLANA_NETWORK": "<SOLANA_NETWORK>",
"SOLANA_RPC_URL": "<SOLANA_RPC_URL>",
"ALGORAND_MNEMONIC": "<ALGORAND_MNEMONIC>",
"ALGORAND_NETWORK": "<ALGORAND_NETWORK>",
"XRPL_SEED": "<XRPL_SEED>",
"XRPL_NETWORK": "<XRPL_NETWORK>",
"XRPL_WS_URL": "<XRPL_WS_URL>"
}
}
}
}Details
- Name
- io.github.Fizzl13/presign-guard-wallet
- Version
- 0.17.1
- Updated
- Oct 15, 2026
- Source
- Official MCP Registry
- Repository
- https://github.com/Fizzl13/x402-examples
- Website
- https://wallet.fizzl.eu/demo