TL;DR
x402 Universal Payer is a Model Context Protocol (MCP) server. Pay any x402 endpoint on the open web: auto-paying bridge with Bazaar discovery and spend caps. Install with: npx -y @three-ws/mcp-bridge. Source: https://github.com/nirholas/three.ws. It speaks the Model Context Protocol and works with any compatible client (Claude, Cursor, Cline, Windsurf, Warp and more).
x402 Universal Payer
Pay any x402 endpoint on the open web: auto-paying bridge with Bazaar discovery and spend caps.
Install Command
npx -y @three-ws/mcp-bridgeFrequently Asked Questions
x402 Universal Payer is a Model Context Protocol server that Pay any x402 endpoint on the open web: auto-paying bridge with Bazaar discovery and spend caps.
You can install it by running the install command: `npx -y @three-ws/mcp-bridge`. It then becomes available to any MCP-compatible client such as Claude, Cursor, Cline, Windsurf.
The x402 Universal Payer MCP Server is compatible with any client that speaks the Model Context Protocol — including Claude, Cursor, Cline, Windsurf.
Check the project license on its repository before use.
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Details
- Agent Rank
- 115.2
- License
- Last Updated
- Aug 12, 2026
- Languages
- TypeScript
Client Compatibility
Speaks the Model Context Protocol — works with any compatible client.