# x402 On-Chain Data MCP Server

> Use this tool when you need to access on-chain blockchain data, such as wallet profiles, token metrics, and protocol TVL, on a pay-per-call basis. It solves problems related to data retrieval and analysis for blockchain applications, providing real-time information on gas prices and other key metrics. The server takes query requests as input and returns relevant on-chain data as output, making it ideal for use cases that require up-to-date blockchain information.

Canonical page: https://skillsregistry.net/skills/0xetherial-x402-onchain-mcp-server  
JSON: https://api.skillsregistry.net/v1/skills/0xetherial-x402-onchain-mcp-server

## Description

Pay-per-call MCP server for on-chain blockchain data including wallet profiles, token metrics, protocol TVL, and gas prices.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-08-31

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-08-31

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/ixk49y7vff)
- **Repository:** <https://github.com/0xEtherial/x402-onchain-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": "0xetherial-x402-onchain-mcp-server"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/0xetherial-x402-onchain-mcp-server` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/0xetherial-x402-onchain-mcp-server/pull`

---
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