check_return — ReturnCheck MCP Tool Read-only
check_return
(check return) is one of 1 tool on the
ReturnCheck
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call check_return from your client
- Claude Code ReturnCheck check_return run in your project directory
- Claude Desktop ReturnCheck check_return ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor ReturnCheck check_return ~/.cursor/mcp.json
- VS Code ReturnCheck check_return .vscode/mcp.json
- Zed ReturnCheck check_return ~/.config/zed/settings.json
- Windsurf ReturnCheck check_return ~/.codeium/windsurf/mcp_config.json
- Cline ReturnCheck check_return ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI ReturnCheck check_return ~/.gemini/settings.json
- Grok ReturnCheck check_return .mcp.json (in your project root)
- ChatGPT ReturnCheck check_return Settings → Connectors → Advanced → Developer mode
- Claude.ai ReturnCheck check_return Settings → Connectors → Add custom connector
- LangChain ReturnCheck check_return pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http returncheck https://returncheck.m-angelmartinez-fer.workers.dev/mcp
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.