arena_x402_check — Agent Arena MCP Tool
arena_x402_check
(arena x402 check) is one of 13 tools on the
Agent Arena
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call arena_x402_check from your client
- Claude Code Agent Arena arena_x402_check run in your project directory
- Claude Desktop Agent Arena arena_x402_check ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Agent Arena arena_x402_check ~/.cursor/mcp.json
- VS Code Agent Arena arena_x402_check .vscode/mcp.json
- Zed Agent Arena arena_x402_check ~/.config/zed/settings.json
- Windsurf Agent Arena arena_x402_check ~/.codeium/windsurf/mcp_config.json
- Cline Agent Arena arena_x402_check ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Agent Arena arena_x402_check ~/.gemini/settings.json
- Grok Agent Arena arena_x402_check .mcp.json (in your project root)
- ChatGPT Agent Arena arena_x402_check Settings → Connectors → Advanced → Developer mode
- Claude.ai Agent Arena arena_x402_check Settings → Connectors → Add custom connector
- LangChain Agent Arena arena_x402_check pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http arena https://agentarena.lol/mcpOther 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.