Free tools
Free tools for MCP builders.
Check a remote MCP server and its OAuth, generate the config for every client, and lint your tool definitions. Free, no sign-up.
Free tool
MCP server checker
Free MCP server checker. Paste a remote MCP URL and test the handshake, tools/list, the 401 challenge and the full OAuth discovery chain, like Claude does.
Free tool
MCP config generator
Generate the config to add a remote MCP server to Claude Code, Claude Desktop, Cursor, VS Code, Codex, Gemini CLI, Windsurf, Zed and ChatGPT. Free, in your browser.
Free tool
MCP tool linter
Free MCP tool linter. Paste a tools/list response and check names, descriptions, input schemas and annotations against MCP, Claude, OpenAI and Gemini rules.