Mmcp.market

Numbercheck MCP server

by www.edgethirteen.com·com.edgethirteen.www/numbercheck·v1.0.0
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Checks $TICKER numeric claims in financial writing against SEC EDGAR XBRL data from the latest 10-K.

C69/100grade C
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Safety scan
C69/100

full report

Adoption
New

Little public usage data yet

Reviews

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If you have run it, two minutes of your experience saves the next person an afternoon.

Numbercheck tools (1)

write = sends, deletes, buys or posts
  • check_financial_numbersFree

    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.

Public scan report

scanner v0.1.5 · 2026-09-19 · same rubric, same numbers if you re-run it

1 low
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 446ms20/20
  • Tool poisoning1 tool descriptions checked15/15
  • Auth qualityopen endpoint, read-only tools10/15
  • Maintenanceno repository listed3/15
  • Maintainer identityverified namespace with website, no repo4/10

Findings (1)

  • lowNo source repository listedmaint.no-repo
Overall 69/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Install directly

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

Numbercheck: common questions

Is Numbercheck MCP server safe?
With care: it is graded C, so read the findings first (69/100). Read the Numbercheck safety report
How do I install Numbercheck?
It runs remotely at www.edgethirteen.com. Add it to Claude Code, Claude Desktop or Cursor with the snippets above, or call it through the mcp.market gateway without installing anything.
Does Numbercheck need an API key?
Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is Numbercheck maintained?
The latest release is v1.0.0.
Is Numbercheck up?
100% of our last 1 checks got an answer. We check remote servers about four times a day.
What can I use instead of Numbercheck?
Servers from other publishers that do the same job: Secedgar MCP server.

Alternatives to Numbercheck

Same job from other publishers: the closest match first, then the best rated.

  • Secedgar
    Query SEC EDGAR filings, XBRL financials, and company data through MCP. STDIO & Streamable HTTP.
    A

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