{"name":"io.github.GammaThreeTrading/fixsim","namespace":"io.github.GammaThreeTrading","leaf":"fixsim","title":"FIXSIM","description":"Test FIX from Claude, ChatGPT, or Cursor: free sandbox FIX sessions or your own FIXSIM instances.","verdict":"healthy","reasons":[],"checks":[{"name":"registry status","status":"pass","detail":"active"},{"name":"server.json valid","status":"pass","detail":"validates against its declared JSON Schema"},{"name":"repo reachable","status":"pass","detail":"exists"},{"name":"repo freshness","status":"pass","detail":"pushed 0d ago"},{"name":"remote reachable","status":"pass","detail":"HTTP 200 via initialize"},{"name":"MCP conformance","status":"pass","detail":"initialize handshake ok"},{"name":"tools/list","status":"pass","detail":"21 tools: fixsim_list_orders_out, sandbox_get_status, fixsim_send_order, fixsim_list_orders_in, fixsim_list_executions_in, fixsim_act_on_orders, sandbox_set_autofill, fixsim_cancel_order_out, ..."},{"name":"at least one live entrypoint","status":"pass","detail":"2 alive"},{"name":"license present","status":"pass","detail":"MIT"},{"name":"spec 2026-07-28","status":"warn","detail":"needs-migration: no server/discover, rejects handshake-free requests"}],"signals":{"repo":{"kind":"github","status":"alive","pushedAt":"2026-09-13T03:13:59Z","ageDays":0,"stars":0,"license":"MIT","url":"https://github.com/GammaThreeTrading/fixsim-mcp"},"packages":null,"remotes":[{"url":"https://mcp.fixsim.com/mcp","type":"streamable-http","status":"reachable","httpStatus":200,"conformance":"initialize_ok","probe":"initialize","idEchoed":true,"toolsStatus":"ok","toolCount":21,"toolNames":["fixsim_list_orders_out","sandbox_get_status","fixsim_send_order","fixsim_list_orders_in","fixsim_list_executions_in","fixsim_act_on_orders","sandbox_set_autofill","fixsim_cancel_order_out"],"protocolVersion":"2025-06-18","capabilities":["logging","tools"],"sessionIssued":false}],"serverJson":{"status":"valid","schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json"}},"aliveEntrypoints":2,"probedEntrypoints":2,"registryStatus":"active","checkedAt":"2026-09-13","tier":"A","firstSeenCensus":"2026-09-13","url":"https://roninforge.org/data/state-of-mcp/servers/io.github.GammaThreeTrading/fixsim/","license":"CC-BY-4.0","licenseUrl":"https://creativecommons.org/licenses/by/4.0/","cite":"RoninForge.org, \"State of MCP: a dated census of the official Model Context Protocol registry\", 2026-09-13. CC BY 4.0. https://roninforge.org/data/state-of-mcp/","dataset":"https://roninforge.org/data/state-of-mcp/","methodology":"https://roninforge.org/data/state-of-mcp/methodology/"}