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GammaThreeTrading/fixsim-mcp

github
github C# analyzed 5c8b2fe no deep scan

MCP server for FIXSIM: test FIX from Claude, ChatGPT, or Cursor

maintainer
GammaThreeTrading
licence
MIT
first seen
2026-09-12
last seen
2026-09-13
releases · 30d
0
github stars
1 reported
short id

GammaThreeTrading/fixsim-mcp is an MCP server distributed on github, maintained by GammaThreeTrading, tracked here since September 2026. It has shipped 0 releases and exposes 15 tools. Tools include fixsim_act_on_orders, fixsim_cancel_order_out, fixsim_list_executions_out, fixsim_list_instances, fixsim_list_securities, fixsim_send_order, and 9 more. Its composite risk grade is A — an inferred review prompt computed from observed signals, not a verdict.

lifetime releases
0
releases · 30d
0
dependencies
0
dependents
0

what we found

Its 15 tools appear to reach network, inferred from tool names, descriptions and input schemas rather than from observed behaviour.

full security breakdown →

tools

15
  • fixsim_act_on_orders Ack, fill, partially fill, reject, cancel, expire… orders your system sent in.
  • fixsim_cancel_order_out Have FIXSIM cancel an order it sent.
  • fixsim_list_executions_out Execution reports FIXSIM sent you (acks, fills, rejects). Filter by ClOrdID.
  • fixsim_list_instances Instances your key can access. Start here.
  • fixsim_list_securities Symbols and prices on an instance.
  • fixsim_send_order Have FIXSIM send you a New Order Single.
  • fixsim_send_raw_fix Send any raw FIX message on a session.
  • sandbox_act_on_order Play the exchange: fill, partial, reject, cancel.
  • sandbox_create_session Provision a free FIX session. Returns host, port, SenderCompID (your tag 49), TargetCompID (tag 56), BeginString, expiry.
  • sandbox_end_session End the session early.
  • sandbox_get_messages The FIX message log, raw and parsed. Pass afterSeq to poll for new messages.
  • sandbox_get_orders Working orders your engine sent in.
  • sandbox_get_session Re-fetch the connection card.
  • sandbox_get_status Is your engine connected? connected / waiting / disabled.
  • sandbox_set_autofill Fill every incoming order automatically.

release cadence · 90d

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