ToolAPI for Claude.ai
org.toolapi/hub
Free public MCP for AI agents — 193 tools, 44 workflows. No API key.
client:Claude.ai
transport:sse
Install ToolAPI in Claude.ai
Settings → Connectors → Add custom connector
https://toolapi.org/sseClaude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs