fixsim_act_on_orders — FIXSIM MCP Tool
fixsim_act_on_orders
(fixsim act on orders) is one of 21 tools on the
FIXSIM
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call fixsim_act_on_orders from your client
- Claude Code FIXSIM fixsim_act_on_orders run in your project directory
- Claude Desktop FIXSIM fixsim_act_on_orders ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor FIXSIM fixsim_act_on_orders ~/.cursor/mcp.json
- VS Code FIXSIM fixsim_act_on_orders .vscode/mcp.json
- Zed FIXSIM fixsim_act_on_orders ~/.config/zed/settings.json
- Windsurf FIXSIM fixsim_act_on_orders ~/.codeium/windsurf/mcp_config.json
- Cline FIXSIM fixsim_act_on_orders ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI FIXSIM fixsim_act_on_orders ~/.gemini/settings.json
- Grok FIXSIM fixsim_act_on_orders .mcp.json (in your project root)
- ChatGPT FIXSIM fixsim_act_on_orders Settings → Connectors → Advanced → Developer mode
- Claude.ai FIXSIM fixsim_act_on_orders Settings → Connectors → Add custom connector
- LangChain FIXSIM fixsim_act_on_orders pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http fixsim https://mcp.fixsim.com/mcp
Other tools on this server
- fixsim_list_orders_out
- sandbox_get_status
- fixsim_send_order
- fixsim_list_orders_in
- fixsim_list_executions_in
- sandbox_set_autofill
- fixsim_cancel_order_out
- fixsim_list_sessions
- fixsim_list_executions_out
- fixsim_get_session
- sandbox_act_on_order
- fixsim_get_order_in
- sandbox_get_orders
- sandbox_get_messages
- sandbox_create_session
- sandbox_end_session
- fixsim_send_raw_fix
- fixsim_list_instances
- fixsim_list_securities
- sandbox_get_session
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.