# tollbooth-x402

> tollbooth-x402 — solomonisblack-tollbooth-x402. Use this tool when you need to access verified pay-per-call calculators with secure payment processing via the x402 protocol on Base. The tollbooth-x402 enables AI agents to discover and utilize calculators with free previews and hash verification, streamlining calculations and transactions. It provides a reliable interface for inputs such as calculation requests and payment confirmations, and outputs verified results and transaction receipts.

Canonical page: https://skillsregistry.net/skills/solomonisblack-tollbooth-x402  
JSON: https://api.skillsregistry.net/v1/skills/solomonisblack-tollbooth-x402

## Description

Free MCP server for x402toll.com, enabling AI agents to discover and use verified, pay-per-call calculators with free previews and hash verification, supporting payments via x402 protocol on Base.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-08-30

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-08-30

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/rpz1bscczt)
- **Repository:** <https://github.com/SolomonisBlack/tollbooth-x402>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "solomonisblack-tollbooth-x402"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/solomonisblack-tollbooth-x402` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/solomonisblack-tollbooth-x402/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt