Blockchain AML for AI agents: risk scoring, sanctions, tx & bridge tracing across 12 chains.
To add chainanalyzer-mcp to Claude, run the install command below or copy the ready-made config for Claude Code, Claude Desktop, Cursor and VS Code further down. Restart your client after adding it and its tools show up in your next conversation. It needs 4 environment variables, listed below.
Install
npx -y chainanalyzer-mcp@1.5.0Environment variables
CHAINANALYZER_API_KEYSet in your MCP configX402_PRIVATE_KEYSet in your MCP configX402_NETWORKSet in your MCP configCHAINANALYZER_BASE_URLSet in your MCP configInstall with your client
claude mcp add chainanalyzer --env CHAINANALYZER_API_KEY=<YOUR_CHAINANALYZER_API_KEY> --env X402_PRIVATE_KEY=<YOUR_X402_PRIVATE_KEY> --env X402_NETWORK=<YOUR_X402_NETWORK> --env CHAINANALYZER_BASE_URL=<YOUR_CHAINANALYZER_BASE_URL> -- npx -y chainanalyzer-mcp@1.5.0
Run this in a terminal to add the server to Claude Code.
What this does
chainanalyzer-mcp exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.
Requirements
This server needs the following environment variables to be set before it can run:
CHAINANALYZER_API_KEY X402_PRIVATE_KEY X402_NETWORK CHAINANALYZER_BASE_URL
Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).
Frequently asked questions
How do I install chainanalyzer-mcp?
Run the Claude Code command in the install section to add chainanalyzer-mcp to Claude Code, or copy the ready-made config for your client from the install section on this page. Restart your client afterwards and the tools appear in your next conversation.
Which clients work with chainanalyzer-mcp?
This page carries setup and config for Claude Code, Claude Desktop, Cursor and VS Code. Any other MCP client that accepts a standard server config can connect to chainanalyzer-mcp as well.
Does chainanalyzer-mcp need an API key?
Yes. Before it can run, set these environment variables: CHAINANALYZER_API_KEY, X402_PRIVATE_KEY, X402_NETWORK, CHAINANALYZER_BASE_URL. They go in the env block of your MCP config.
Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.
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