MCP Tools DirectoryAbout this integration
Discover, quote, verify & self-check 56 x402 pay-per-call finance/tax calculators for AI agents.
- Transport
- stdio
- Authentication
- none
- Initial setup
- none
- Runtime
- unattended
- Evidence
- documented
- Version
- 0.6.0
- Package
- tollbooth-x402
- Last compatibility test
- Not independently tested
Connect your agent
tollbooth-x402Pinned publisher README and package manifest reviewed offline. The artifact and integration endpoint were not executed or independently security-audited.
Capabilities: x402 endpoint discovery, Price and schema inspection, Payment-flow guidance
Connected profiles
Additional details
io.github.SolomonisBlack/tollbooth-x402
Source ↗ · Checked 2026-09-170.6.0
Source ↗ · Checked 2026-09-17CC0-1.0; package licenses are separate
Source ↗ · Checked 2026-09-17npm
Source ↗ · Checked 2026-09-17tollbooth-x402
Source ↗ · Checked 2026-09-190.3.1
Source ↗ · Checked 2026-09-19An MCP client can launch the free npm server over stdio with npx.
Source ↗ · Checked 2026-09-19All MCP tools are free and require no wallet, account, or API key; paid calls occur separately in an x402-capable client.
Source ↗ · Checked 2026-09-19The catalog points to x402toll.com by default and TOLLBOOTH_URL can select another gateway.
Source ↗ · Checked 2026-09-19Publisher documentation reviewed; package and integration endpoint not executed or independently security-audited.
Source ↗ · Checked 2026-09-19