{"id":"hightemp-go-mcp-server-tinvest","name":"go_mcp_server_tinvest","af_score":50.8,"security_score":49.0,"reliability_score":18.8,"what_it_does":"A lightweight MCP server in Go that integrates with the Tinkoff Invest API, exposing tools for searching instruments, placing market buy/sell orders, retrieving portfolio state, and getting market data (last price, order book, candles, trading status). It can run over MCP stdio and also includes an SSE HTTP server mode.","best_when":"When you want to prototype or automate agent-driven research/trading workflows against Tinkoff Invest using a local MCP server and are comfortable adding your own safety and reliability layers.","avoid_when":"When you need strong, documented operational guarantees (SLA, retries/idempotency semantics) or when you cannot ensure secure handling of brokerage credentials.","last_evaluated":"2026-04-04T21:20:28.900714+00:00","has_mcp":true,"has_api":true,"auth_methods":["TINKOFF_TOKEN environment variable (broker API token)"],"has_free_tier":false,"known_gotchas":["Placing buy/sell sends market orders and the server determines which account/choice applies (as per environment variables); agents may place irreversible orders if not safeguarded.","Token and endpoint must match the intended environment (production vs sandbox) or Unauthenticated 40003 may occur.","Portfolio requires a correct TINKOFF_ACCOUNT_ID or will fail (NotFound 50004).","candles output is limited to the first 50 candles for compactness (agents may assume full range unless they handle truncation).","orderbook depth is constrained to 1–50; agents should validate depth inputs."],"error_quality":null}