# x402engine

> x402 Engine — x402engine-x402engine-mcp. Use this tool when you need to access a suite of pay-per-call APIs for AI agents, enabling functionalities such as image generation, language model inference, and crypto market data retrieval. It solves problems related to AI model execution, data retrieval, and storage, with inputs via HTTP requests and outputs in various data formats. It is ideal for use cases requiring flexible, micropayment-based access to AI capabilities, with payment options including USDC and USDm on supported blockchain platforms.

Canonical page: https://skillsregistry.net/skills/x402engine-x402engine-mcp  
JSON: https://api.skillsregistry.net/v1/skills/x402engine-x402engine-mcp

## Description

MCP server connecting AI agents to 108 pay-per-call APIs through x402: 72 LLMs plus image, video, audio, web, code, crypto, wallet, travel, and IPFS. Pay per request in USDC on Base or Solana, or USDm on MegaETH.

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Category:** finance
- **Updated:** 2026-08-10

## Source

- **Source listing:** [Smithery](https://smithery.ai/server/x402engine/x402engine-mcp)

## 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": "x402engine-x402engine-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/x402engine-x402engine-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/x402engine-x402engine-mcp/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