numbercheck

com.edgethirteen.www/numbercheckVersion 1.0.0

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

Status

Responds188 msNov 14, 2026, 14:19 UTCAnswered our handshake without sign-in.

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Data from the official MCP Registry, checked by run.zero. How we check

Streamable HTTP

https://www.edgethirteen.com/api/mcp/numbercheckResponds188 msNov 14, 2026, 14:19 UTC

No sign-in

claude mcp add --transport http numbercheck https://www.edgethirteen.com/api/mcp/numbercheck

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Settings > Connectors > Add custom connector
Name: numbercheck
Remote MCP server URL: https://www.edgethirteen.com/api/mcp/numbercheck

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

code --add-mcp '{"name":"numbercheck","type":"http","url":"https://www.edgethirteen.com/api/mcp/numbercheck"}'

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1 tools

Tools of numbercheck
	Description		Read-only	Idempotent	Open world
`check_financial_numbers`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.	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.	No	Yes	Not declared	Yes

Registry status: Active
Published: Sep 16, 2026
Updated: Sep 16, 2026
Website: https://www.edgethirteen.com/tools/numbercheck⁠ (opens in a new tab)
Repository: Not given
Categories (suggested): Finance and paymentsSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared