onchain_lookup — Avalanche AVAX MCP MCP Tool

onchain_lookup (onchain lookup) is one of 48 tools on the Avalanche AVAX MCP MCP server. Connect the server and your client discovers it on the handshake.

by client

How to call onchain_lookup from your client

Claude Code Avalanche AVAX MCP onchain_lookup run in your project directory
Claude Desktop Avalanche AVAX MCP onchain_lookup ~/Library/Application Support/Claude/claude_desktop_config.json
Cursor Avalanche AVAX MCP onchain_lookup ~/.cursor/mcp.json
VS Code Avalanche AVAX MCP onchain_lookup .vscode/mcp.json
Zed Avalanche AVAX MCP onchain_lookup ~/.config/zed/settings.json
Windsurf Avalanche AVAX MCP onchain_lookup ~/.codeium/windsurf/mcp_config.json
Cline Avalanche AVAX MCP onchain_lookup ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
Gemini CLI Avalanche AVAX MCP onchain_lookup ~/.gemini/settings.json
Grok Avalanche AVAX MCP onchain_lookup .mcp.json (in your project root)
ChatGPT Avalanche AVAX MCP onchain_lookup Settings → Connectors → Advanced → Developer mode
Claude.ai Avalanche AVAX MCP onchain_lookup Settings → Connectors → Add custom connector
LangChain Avalanche AVAX MCP onchain_lookup pip install langchain-mcp-adapters

Fastest route

claude mcp add --transport http avalanche-docs https://build.avax.network/api/mcp

Other tools on this server

This list was read from the server itself, by connecting to it and calling tools/list on 24 September 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.

Avalanche AVAX MCP MCP server