castos_list_categories — Castos MCP by usefulapi MCP Tool
castos_list_categories
(castos list categories) is one of 14 tools on the
Castos MCP by usefulapi
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call castos_list_categories from your client
- Claude Code Castos MCP by usefulapi castos_list_categories run in your project directory
- Claude Desktop Castos MCP by usefulapi castos_list_categories ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Castos MCP by usefulapi castos_list_categories ~/.cursor/mcp.json
- VS Code Castos MCP by usefulapi castos_list_categories .vscode/mcp.json
- Zed Castos MCP by usefulapi castos_list_categories ~/.config/zed/settings.json
- Windsurf Castos MCP by usefulapi castos_list_categories ~/.codeium/windsurf/mcp_config.json
- Cline Castos MCP by usefulapi castos_list_categories ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Castos MCP by usefulapi castos_list_categories ~/.gemini/settings.json
- Grok Castos MCP by usefulapi castos_list_categories .mcp.json (in your project root)
- ChatGPT Castos MCP by usefulapi castos_list_categories Settings → Connectors → Advanced → Developer mode
- Claude.ai Castos MCP by usefulapi castos_list_categories Settings → Connectors → Add custom connector
- LangChain Castos MCP by usefulapi castos_list_categories pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http castos https://castos.usefulapi.io/mcp
Other tools on this server
- castos_list_podcasts
- castos_get_podcast
- castos_update_podcast
- castos_list_episodes
- castos_get_episode
- castos_create_episode
- castos_update_episode
- castos_list_private_subscribers
- castos_get_private_subscriber
- castos_get_private_subscriber_by_email
- castos_create_private_subscriber
- castos_reactivate_private_subscriber
- castos_revoke_private_subscriber
This list was read from the server itself, by connecting to it and calling tools/list on 14 November 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.