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FinancialMCP serverFirst audited Nov 13, 2026

Clear Tape

Free trading calculators, trading-system rules, a glossary and lesson search. No market data.The vendor's description, from its MCP Registry listing.

Passed public checksAudited Nov 13, 2026

Every public check ran and passed. Public audit: we connect as an AI client would, list the tools and check what they say. We do not run them. How we audit

Does it work?
YesConnected in 465 ms.
Sign-up?
None neededIt answered without any account or key.
Can it change things?
No, read-onlyAll 11 tools say they only read.
Endpointhttps://app.cleartape.ai/mcp

Website Streamable HTTP · protocol 2025-11-25 · server version 1.0.0

What we checked, the evidence, and the tools it offers.

What we checked

Security

  • Passed: Connections are encrypted (HTTPS).

  • Passed: No hidden instructions found in tool text.

Safety labels

  • Passed: Every tool says whether it only reads or can change things.

Tools

  • Passed: 11 tools listed.

  • Passed: Every tool describes its inputs with a valid schema.

Protocol

  • Passed: The MCP handshake works (Streamable HTTP).

  • Passed: Protocol version 2025-11-25 (latest).

  • Passed: Unknown requests are refused.

Connection

  • Passed: The server responds.

Tools (11)

As the server describes them. The labels are the server's own: it says whether each tool only reads or can change things.

  • calculate_position_sizePosition size from the stop: how many shares to buy (or short) so that a stop-out loses a set percentage of the account. Computed with the same function as Clear Tape's free position size calculator…Read-only
  • calculate_risk_rewardRisk/reward ratio of a planned trade, the win rate it needs to break even, and (optionally) an exit expressed as an R multiple. Computed with the same function as Clear Tape's free risk/reward and r-…Read-only
  • calculate_expectancyExpectancy per trade, per 100 trades, payoff ratio, break-even win rate and profit factor from a win rate and average win and loss. Computed with the same function as Clear Tape's free trading expect…Read-only
  • calculate_atr_stopA volatility (ATR) stop: entry minus (long) or plus (short) a multiple of the average true range. Give atr, or at least five recent daily ranges (high minus low). Computed with the same function as C…Read-only
  • calculate_drawdown_recoveryThe gain needed to recover from a drawdown and, optionally, how many losing trades in a row at a fixed risk per trade cause it. Computed with the same function as Clear Tape's free drawdown recovery…Read-only
  • calculate_kelly_criterionFull and fractional Kelly risk per trade from a win rate and payoff ratio, with the edge per 1R and the break-even win rate. Computed with the same function as Clear Tape's free kelly criterion calcu…Read-only
  • calculate_trading_costThe cost of one round trip (commissions, bid-ask spread, slippage) in USD, in R, as a share of the target move and of the position, and over a year of trades. Computed with the same function as Clear…Read-only
  • calculate_losing_streakThe exact probability of at least one losing streak of a given length over a number of independent trades, the expected longest streak and the streak 95% of sequences stay within. Computed with the s…Read-only
  • get_trading_system_rulesWithout id: lists Clear Tape's eleven preset trading systems (trend, breakout, momentum and volume) with their style, holding period and one-line entry, stop and exit. With id: one system's exact wri…Read-only
  • lookup_glossary_termLooks up a trading term in Clear Tape's bilingual (English and Simplified Chinese) glossary of about 70 terms, such as "R multiple", "ATR", "drawdown" or "止损". Matches names, abbreviations and pinyin…Read-only
  • search_learningSearches Clear Tape's free trading education by keyword: the Learn articles, the Academy lessons, the trading-strategy pages and the calculators, in English or Chinese. Returns titles, one-line summa…Read-only

Audit history

  1. Nov 13Passed

What we sent

Every request in this audit, with the answer and how long it took. We never send credentials and never call a tool.

RequestAnswerTime
initializeHTTP 200465 ms
initializedHTTP 202149 ms
tools/listHTTP 200384 ms
unknown-methodHTTP 200132 ms

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