AgentPay — trust routing + spend caps for x402 agents MCP Server
API key requiredBuyer-side trust oracle + capped sessions for x402 agents: verified_route, receipts, 17 free tools.
To add AgentPay — trust routing + spend caps for x402 agents to Claude, run the install command below or copy the ready-made config for Claude Code, Claude Desktop, Cursor and VS Code further down. Restart your client after adding it and its tools show up in your next conversation. It needs 3 environment variables, listed below.
Install
npx -y @romudille/agentpay-mcp@2.7.3Environment variables
AGENTPAY_BASE_KEYSet in your MCP configAGENTPAY_ENABLE_PAIDSet in your MCP configAGENTPAY_MAX_SPENDSet in your MCP configInstall with your client
claude mcp add agentpay-trust-routing-spend-caps-for-x402-agents --env AGENTPAY_BASE_KEY=<YOUR_AGENTPAY_BASE_KEY> --env AGENTPAY_ENABLE_PAID=<YOUR_AGENTPAY_ENABLE_PAID> --env AGENTPAY_MAX_SPEND=<YOUR_AGENTPAY_MAX_SPEND> -- npx -y @romudille/agentpay-mcp@2.7.3
Run this in a terminal to add the server to Claude Code.
What this does
AgentPay — trust routing + spend caps for x402 agents exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.
Requirements
This server needs the following environment variables to be set before it can run:
AGENTPAY_BASE_KEY AGENTPAY_ENABLE_PAID AGENTPAY_MAX_SPEND
Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).
Frequently asked questions
How do I install AgentPay — trust routing + spend caps for x402 agents?
Run the Claude Code command in the install section to add AgentPay — trust routing + spend caps for x402 agents to Claude Code, or copy the ready-made config for your client from the install section on this page. Restart your client afterwards and the tools appear in your next conversation.
Which clients work with AgentPay — trust routing + spend caps for x402 agents?
This page carries setup and config for Claude Code, Claude Desktop, Cursor and VS Code. Any other MCP client that accepts a standard server config can connect to AgentPay — trust routing + spend caps for x402 agents as well.
Does AgentPay — trust routing + spend caps for x402 agents need an API key?
Yes. Before it can run, set these environment variables: AGENTPAY_BASE_KEY, AGENTPAY_ENABLE_PAID, AGENTPAY_MAX_SPEND. They go in the env block of your MCP config.
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