# x402-api

> Use this tool when you need to access pay-per-call DeFi and crypto data, such as token prices, TVL, and funding rates, via micropayments on Base. The x402-api provides 8 endpoints for retrieving various data points, including token security, gas tracking, and wallet profiling. Ideal for applications requiring on-demand, fee-based access to crypto market data and analytics.

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

## Description

MCP server for pay-per-call DeFi and crypto data via x402 micropayments on Base. 8 endpoints: token prices, TVL, funding rates, token security, gas tracker, whale monitoring, wallet profiling, and yield scanning.

## Trust

- **Trust score (0–1):** 1.00
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-09-19

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/v4ok31ny03)
- **Repository:** <https://github.com/fernsugi/x402-api-mcp-server>

## 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": "fernsugi-x402-api"
    }
  }
}
```

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