About X402 Agent Toolkit
X402 Agent Toolkit is an MCP server published by node4dev in the Blockchain category: mCP Toolkit for AI Agents to test and use x402 protocol.
The repository has 1 stars and 0 forks, with the last commit 6 months ago. Six months or more without a commit doesn't mean the server is broken, but check the open issues before depending on it in production.
Install
git clone https://github.com/node4dev/x402-agent-toolkitThis 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 (3)
wallet_balanceCheck ETH + USDC balances on Base Sepolia or Base Mainnet. Use it to confirm the agent has enough USDC before calling a paid endpoint.
Parameters not published.
x402_quoteProbe an x402 v2 endpoint and return its price quote without paying — useful for budget-aware planning before calling `x402_request`.
Parameters not published.
x402_requestHTTP client that auto-handles x402 v2 payment challenges. On 402, signs an EIP-3009 authorization and retries. Returns the final response (binary content like PDFs is base64-encoded with `body_format: "base64"`) + decoded settlement receipt. Supports `multipart_form` for file uploads.
Parameters not published.
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