AgentPay MCP Server

by yyxqqq777io.github.yyxqqq777/agentpayv0.1.3

x402 micropayments MCP: Xiaohongshu notes and paid APIs settled in USDC on Base.

0Pythonstdioremoteofficial registry

context tax

queued

security

queued

cold start

queued

freshness

Maintained33d ago

Install AgentPay MCP server

claude mcp add agentpay-yyxqqq777 -e AGENT_PRIVATE_KEY='<agent-private-key>' -- uvx mcp-server-agentpay

{
  "mcpServers": {
    "agentpay-yyxqqq777": {
      "command": "uvx",
      "args": [
        "mcp-server-agentpay"
      ],
      "env": {
        "AGENT_PRIVATE_KEY": "<agent-private-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "agentpay-yyxqqq777": {
      "command": "uvx",
      "args": [
        "mcp-server-agentpay"
      ],
      "env": {
        "AGENT_PRIVATE_KEY": "<agent-private-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "agentpay-yyxqqq777": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "mcp-server-agentpay"
      ],
      "env": {
        "AGENT_PRIVATE_KEY": "<agent-private-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "agentpay-yyxqqq777": {
      "command": "uvx",
      "args": [
        "mcp-server-agentpay"
      ],
      "env": {
        "AGENT_PRIVATE_KEY": "<agent-private-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
AGENT_PRIVATE_KEY	yes	yes	EVM private key for signing USDC micropayments on Base (wallet must hold USDC)
MAX_SPEND_PER_CALL	—	—	Maximum USDC the agent may spend per API call (default: 0.10)
GATEWAY_BASE_URL	—	—	Optional override of the AgentPay gateway URL

Remote endpoints

streamable-httphttps://agentpay-xhs-production.up.railway.app/mcp

Freshness

Maintained — last maintenance signal 33d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-09-07 · 33d ago · GitHub
Latest release
2026-09-07 · 33d ago · GitHub · v0.1.3
Package published
no data · npm/PyPI
Registry entry updated
2026-09-07 · 33d ago · official registry · v0.1.3

FAQ

›How do I install the AgentPay MCP server in Claude Code?

Run: claude mcp add agentpay-yyxqqq777 -e AGENT_PRIVATE_KEY='<agent-private-key>' -- uvx mcp-server-agentpay. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does AgentPay require an API key?

Yes. It expects AGENT_PRIVATE_KEY, of which 1 is a secret.

›Can I use AgentPay as a remote (hosted) MCP server?

Yes — it offers both a hosted endpoint and a local stdio package.

›Is AgentPay in the official MCP registry?

Yes, as io.github.yyxqqq777/agentpay.