About Onchain Agent Wallets
Onchain Agent Wallets is an MCP server published by nirholas in the Blockchain category: give an AI agent a Solana spending allowance instead of your key. Chain-enforced cap, x402.
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Install
claude mcp add onchain-agent-wallets -- npx -y @three-ws/onchain-agent-walletsnpx -y @three-ws/onchain-agent-walletsThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (6)
approve_agent_allowanceRaise, lower, or refill the on-chain ceiling. Replaces the previous allowance.
Parameters not published.
create_agent_walletGenerate the agent's keypair, create the vault, delegate a capped allowance, set guardrails. One call.
Parameters not published.
fund_agent_walletMove tokens into the vault, and SOL to the agent for its fees.
Parameters not published.
revoke_agent_walletThe kill switch. Optionally sweeps the balance home in the same transaction.
Parameters not published.
send_signed_transactionBroadcast a transaction your wallet signed.
Parameters not published.
withdraw_from_vaultTake funds back. Works with or without a live delegation.
Parameters not published.
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