MCP Server

io.github.rascal-3/chainanalyzer-mcp MCP Server

Name: io.github.rascal-3/chainanalyzer-mcp MCP Server
Author: io.github.rascal-3

io.github.rascal-3/chainanalyzer-mcp

Repository Registry

What is the io.github.rascal-3/chainanalyzer-mcp MCP server?

Multi-chain AML risk scoring, sanctions screening, and tx tracing across BTC, ETH, POL, AVAX, SOL.

How to install io.github.rascal-3/chainanalyzer-mcp

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

X402_WALLET_PRIVATE_KEY
secret
EVM wallet private key used to sign x402 USDC micropayments on Base (required for pay-per-request mode)
CHAINANALYZER_API_KEY
secret
ChainAnalyzer API key (tfk_...) for subscription-based billing instead of x402 micropayments
CHAINANALYZER_BASE_URL
Override the API base URL (default: https://chain-analyzer.com)

Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "chainanalyzer-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "chainanalyzer-mcp"
      ],
      "env": {
        "X402_WALLET_PRIVATE_KEY": "<YOUR_X402_WALLET_PRIVATE_KEY>",
        "CHAINANALYZER_API_KEY": "<YOUR_CHAINANALYZER_API_KEY>",
        "CHAINANALYZER_BASE_URL": "<YOUR_CHAINANALYZER_BASE_URL>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "chainanalyzer-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "chainanalyzer-mcp"
      ],
      "env": {
        "X402_WALLET_PRIVATE_KEY": "<YOUR_X402_WALLET_PRIVATE_KEY>",
        "CHAINANALYZER_API_KEY": "<YOUR_CHAINANALYZER_API_KEY>",
        "CHAINANALYZER_BASE_URL": "<YOUR_CHAINANALYZER_BASE_URL>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "chainanalyzer-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "chainanalyzer-mcp"
      ],
      "env": {
        "X402_WALLET_PRIVATE_KEY": "<YOUR_X402_WALLET_PRIVATE_KEY>",
        "CHAINANALYZER_API_KEY": "<YOUR_CHAINANALYZER_API_KEY>",
        "CHAINANALYZER_BASE_URL": "<YOUR_CHAINANALYZER_BASE_URL>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "chainanalyzer-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "chainanalyzer-mcp"
      ],
      "env": {
        "X402_WALLET_PRIVATE_KEY": "<YOUR_X402_WALLET_PRIVATE_KEY>",
        "CHAINANALYZER_API_KEY": "<YOUR_CHAINANALYZER_API_KEY>",
        "CHAINANALYZER_BASE_URL": "<YOUR_CHAINANALYZER_BASE_URL>"
      }
    }
  }
}

Claude Code

claude mcp add chainanalyzer-mcp --env X402_WALLET_PRIVATE_KEY=<YOUR_X402_WALLET_PRIVATE_KEY> --env CHAINANALYZER_API_KEY=<YOUR_CHAINANALYZER_API_KEY> --env CHAINANALYZER_BASE_URL=<YOUR_CHAINANALYZER_BASE_URL> -- npx -y chainanalyzer-mcp