dispute_letter — FeeFighter MCP Tool
dispute_letter
(dispute letter) is one of 4 tools on the
FeeFighter
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call dispute_letter from your client
- Claude Code FeeFighter dispute_letter run in your project directory
- Claude Desktop FeeFighter dispute_letter ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor FeeFighter dispute_letter ~/.cursor/mcp.json
- VS Code FeeFighter dispute_letter .vscode/mcp.json
- Zed FeeFighter dispute_letter ~/.config/zed/settings.json
- Windsurf FeeFighter dispute_letter ~/.codeium/windsurf/mcp_config.json
- Cline FeeFighter dispute_letter ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI FeeFighter dispute_letter ~/.gemini/settings.json
- Grok FeeFighter dispute_letter .mcp.json (in your project root)
- ChatGPT FeeFighter dispute_letter Settings → Connectors → Advanced → Developer mode
- Claude.ai FeeFighter dispute_letter Settings → Connectors → Add custom connector
- LangChain FeeFighter dispute_letter pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http fee-fighter https://fee-fighter.magicteams.ai/mcpOther tools on this server
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.