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