Semantic MCP Server

Token-efficient semantic compression for numerical data. 95%+ token reduction.

Local serverstdioPython

What is the Semantic MCP server?

Token-efficient semantic compression for numerical data. 95%+ token reduction. That is what the semantic mcp server brings to an AI assistant: the same capability, reachable through the Model Context Protocol rather than a separate app or dashboard.

The short version

Semantic Frame converts raw numerical data (NumPy, Pandas, Polars) into natural language descriptions optimized for LLM consumption. Instead of sending thousands of data points to an AI agent, send a 50-word semantic summary.

Getting it running

semantic-frame on PyPI is all you need. Most clients run it directly, so configuration is a few lines and a restart.

The tools it exposes

The server publishes 11 tools. What each one is for:

  • describe_drawdown — Equity curve drawdown analysis with severity
  • describe_trading_performance — Win rate, Sharpe, profit factor metrics
  • describe_rankings — Multi-agent/strategy comparison
  • describe_anomalies — Enhanced anomaly detection with PnL context
  • describe_windows — Multi-timeframe trend alignment
  • describe_regime — Market regime detection (bull/bear/sideways)
  • describe_allocation — Portfolio allocation suggestions ⚠️
  • LangChain — The LangChain tool exposed by this server
  • CrewAI — The CrewAI tool exposed by this server
  • Features — The Features tool exposed by this server
  • SemanticResult — Full analysis result with: - narrative: Human-readable text description - trend: TrendState enum - volatility: VolatilityState enum - data_quality

Things to watch

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • With 11 tools registered it takes up a noticeable share of the context window; turn it off in projects that never touch Semantic.
  • Keep per-call confirmation enabled while you learn its behaviour; it is the cheapest safeguard you have.

How it compares

This sits in the developer tooling group, where several servers overlap in what they claim to do but differ sharply once you actually set them up. Semantic's toolset — describe_drawdown, describe_trading_performance, describe_rankings and 8 more — is a fair guide to whether it matches your workflow. It is maintained by Anarkitty1; worth a glance at recent repository activity before you build anything load-bearing on it.

We check each listing at SyncDev against the project's documentation before it goes live — if something here drifts out of date, it is a bug worth reporting.

Available tools

ToolWhat it does
describe_drawdownEquity curve drawdown analysis with severity
describe_trading_performanceWin rate, Sharpe, profit factor metrics
describe_rankingsMulti-agent/strategy comparison
describe_anomaliesEnhanced anomaly detection with PnL context
describe_windowsMulti-timeframe trend alignment
describe_regimeMarket regime detection (bull/bear/sideways)
describe_allocationPortfolio allocation suggestions ⚠️
LangChainThe LangChain tool exposed by this server.
CrewAIThe CrewAI tool exposed by this server.
FeaturesThe Features tool exposed by this server.
SemanticResultFull analysis result with: - narrative: Human-readable text description - trend: TrendState enum - volatility: VolatilityState enum - data_quality: DataQuality enum - anomaly_state: AnomalyState enum - anomalies: List of

How to install the Semantic MCP server

{
  "mcpServers": {
    "semantic-frame": {
      "command": "uvx",
      "args": ["semantic-frame"]
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Example prompts to try

  • Use Semantic to describe drawdown.
  • Use Semantic to describe trading performance.
  • Use Semantic to describe rankings.

Frequently asked questions

It connects Semantic to MCP-compatible AI assistants such as Claude and Cursor, exposing 11 tools (describe_drawdown, describe_trading_performance, describe_rankings, and more) that the assistant can call on your behalf. Instead of copying data back and forth by hand, the assistant works with Semantic directly.