fetch — Topology Index MCP Tool Read-only
fetch
(fetch) is one of 6 tools on the
Topology Index
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call fetch from your client
- Claude Code Topology Index fetch run in your project directory
- Claude Desktop Topology Index fetch ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Topology Index fetch ~/.cursor/mcp.json
- VS Code Topology Index fetch .vscode/mcp.json
- Zed Topology Index fetch ~/.config/zed/settings.json
- Windsurf Topology Index fetch ~/.codeium/windsurf/mcp_config.json
- Cline Topology Index fetch ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Topology Index fetch ~/.gemini/settings.json
- Grok Topology Index fetch .mcp.json (in your project root)
- ChatGPT Topology Index fetch Settings → Connectors → Advanced → Developer mode
- Claude.ai Topology Index fetch Settings → Connectors → Add custom connector
- LangChain Topology Index fetch pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http topology-index https://topologyindex.com/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.