fillin_query — Fillin MCP Tool
fillin_query
(fillin query) is one of 17 tools on the
Fillin
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call fillin_query from your client
- Claude Code Fillin fillin_query run in your project directory
- Claude Desktop Fillin fillin_query ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Fillin fillin_query ~/.cursor/mcp.json
- VS Code Fillin fillin_query .vscode/mcp.json
- Zed Fillin fillin_query ~/.config/zed/settings.json
- Windsurf Fillin fillin_query ~/.codeium/windsurf/mcp_config.json
- Cline Fillin fillin_query ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Fillin fillin_query ~/.gemini/settings.json
- Grok Fillin fillin_query .mcp.json (in your project root)
- ChatGPT Fillin fillin_query Settings → Connectors → Advanced → Developer mode
- Claude.ai Fillin fillin_query Settings → Connectors → Add custom connector
- LangChain Fillin fillin_query pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http fillin https://fillin.glyphapi.dev/mcp/
Other 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.