numbercheck

Checks $TICKER numeric claims in financial writing against SEC EDGAR XBRL data from the latest 10-K.

Should I use this

Quality & Safety

A
Description quality
100%
Schema completeness
100%
Naming quality
100%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~153Tokens (tool definitions)
~504 BTypical response size
Minimal attention impact (0.12% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "numbercheck": {
      "url": "https://www.edgethirteen.com/api/mcp/numbercheck"
    }
  }
}

Remote endpoints

https://www.edgethirteen.com/api/mcp/numbercheckstreamable-http

What it can do

Tool inventory

Tools (1)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢check_financial_numbers(text)

Check $CASHTAG-style ticker mentions (e.g. $AAPL) in a piece of financial writing against SEC EDGAR's own XBRL company-facts data for that company's most recent 10-K -- EPS, book value per share, revenue, market cap, total assets, total liabilities. Flags numeric claims that don't match the filed figures.

Input Schema

{
  "type": "object",
  "properties": {
    "text": {
      "type": "string",
      "description": "The draft text to check, with $TICKER cashtags for each company mentioned."
    }
  },
  "required": [
    "text"
  ]
}

Community

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Evidence

Recent observations

verifiedversion not recorded1 tools
verifiedversion not recorded1 tools