TL;DR
Tollbooth X402 is a Model Context Protocol (MCP) server. Discover, quote, verify & self-check 56 x402 pay-per-call finance/tax calculators for AI agents. Install with: npx -y tollbooth-x402. Source: https://github.com/SolomonisBlack/tollbooth-x402. It speaks the Model Context Protocol and works with any compatible client (Claude, Cursor, Cline, Windsurf, Warp and more).
Tollbooth X402
Discover, quote, verify & self-check 56 x402 pay-per-call finance/tax calculators for AI agents.
Install Command
npx -y tollbooth-x402Frequently Asked Questions
Tollbooth X402 is a Model Context Protocol server that Discover, quote, verify & self-check 56 x402 pay-per-call finance/tax calculators for AI agents.
You can install it by running the install command: `npx -y tollbooth-x402`. It then becomes available to any MCP-compatible client such as Claude, Cursor, Cline, Windsurf.
The Tollbooth X402 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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- Agent Rank
- 0.0
- License
- Last Updated
- Aug 12, 2026
- Languages
- TypeScript
Client Compatibility
Speaks the Model Context Protocol — works with any compatible client.