address_label — Chain Check (x402) MCP Tool
address_label
(address label) is one of 6 tools on the
Chain Check (x402)
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call address_label from your client
- Claude Code Chain Check (x402) address_label run in your project directory
- Claude Desktop Chain Check (x402) address_label ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Chain Check (x402) address_label ~/.cursor/mcp.json
- VS Code Chain Check (x402) address_label .vscode/mcp.json
- Zed Chain Check (x402) address_label ~/.config/zed/settings.json
- Windsurf Chain Check (x402) address_label ~/.codeium/windsurf/mcp_config.json
- Cline Chain Check (x402) address_label ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Chain Check (x402) address_label ~/.gemini/settings.json
- Grok Chain Check (x402) address_label .mcp.json (in your project root)
- ChatGPT Chain Check (x402) address_label Settings → Connectors → Advanced → Developer mode
- Claude.ai Chain Check (x402) address_label Settings → Connectors → Add custom connector
- LangChain Chain Check (x402) address_label pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http chaincheck https://chaincheck-api.netlify.app/mcpOther tools on this server
This list was read from the server itself, by connecting to it and calling tools/list on 11 November 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.