Payclaw
Drop-in x402 payment middleware for MCP servers. Charge AI agents per tool call using USDC on Base chain — Python and JavaScript SDKs, no payment processor, no KYC.
What is Payclaw?
Payclaw is a Model Context Protocol (MCP) server that allows AI assistants like Claude, Cursor, and VS Code to drop-in x402 payment middleware for mcp servers. charge ai agents per tool call using usdc on base chain — python and javascript sdks, no payment processor, no kyc.
Drop-in x402 payment middleware for MCP servers. Charge AI agents per tool call using USDC on Base chain — Python and JavaScript SDKs, no payment processor, no KYC.
This server falls under the Finance & Fintech category on MCPgee, the world's largest MCP server directory with 33,000+ servers.
Features
- Drop-in x402 payment middleware for MCP servers. Charge AI a
Use Cases
Maintainer
Works with
Installation
Manual Installation
npx payclawConfiguration
Configuration Details
claude_desktop_config.json
Performance
Response Metrics
Resource Usage
Frequently Asked Questions about Payclaw
What is Payclaw?
Payclaw is a Model Context Protocol (MCP) server that drop-in x402 payment middleware for mcp servers. charge ai agents per tool call using usdc on base chain — python and javascript sdks, no payment processor, no kyc. It connects AI assistants to external tools and data sources through a standardized interface.
How do I install Payclaw?
Follow the installation instructions on the Payclaw GitHub repository. Clone the repo, install dependencies, and add the server config to your AI client.
Which AI clients work with Payclaw?
Payclaw works with all major MCP-compatible AI clients including Claude Desktop, Claude Code, Cursor, VS Code (GitHub Copilot), Windsurf, and Cline.
Is Payclaw free to use?
Yes, Payclaw is open source and available under the MIT License license. You can use it freely in both personal and commercial projects.
Payclaw Alternatives — Similar Finance & Fintech Servers
Looking for alternatives to Payclaw? Here are other popular finance & fintech servers you can use with Claude, Cursor, and VS Code.
ValueCell
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Quantdinger
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TradingView
★ 2.8kReal-time crypto & stock screening, advanced technical indicators, Bollinger Bands intelligence, candlestick patterns + native Claude Desktop integration. Multi-exchange (Binance, KuCoin, Bybit+). Open-source AI trading infrastructure.
Financial Datasets
★ 2.1kProvides access to comprehensive financial data including income statements, balance sheets, cash flow statements, stock prices, company news, SEC filings, and cryptocurrency information with built-in financial ratio analysis.
Stripe
★ 1.6kThe Stripe Model Context Protocol server allows you to integrate with Stripe APIs through function calling. This protocol supports various tools to interact with different Stripe services.
Browse More Finance & Fintech MCP Servers
Explore all finance & fintech servers available in the MCPgee directory. Each server includes setup guides for Claude, Cursor, and VS Code.
Set Up Payclaw in Your Editor
Choose your AI client for step-by-step setup instructions.
Quick Config Preview
Add this to your claude_desktop_config.json or .cursor/mcp.json
Ready to use Payclaw?
Browse our complete directory of 33,000+ MCP servers, read setup guides for your editor, and start building with the Model Context Protocol.