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NumProof
NumProof checks numeric and financial claims deterministically — VERIFY / REFUTE with cell-level provenance — and returns a signed receipt anyone can re-check offline . An agent can recompute a number itself; it can't issue an attestation a second party trusts. Not an LLM judge.
https://numproof.com/Opens ChatGPT on the web or desktop and asks it to use the WebMCP tools available here.
Connect straight to this server’s public endpoint.
https://numproof.com/mcpWe add this server to your workspace, then open Studio — saved access, one connection to many servers, with a history of what ran.
Last probed Sep 14, 2026 · numproof.com
4tools discovered
Verify Claim
Exactly verify a math/finance claim (VERIFY/REFUTE/ABSTAIN) with a counterexample when false. Use before trusting any AI-produced number, sum, percentage, or formula.
Audit Rows
Audit spreadsheet-like rows for footing, balance-sheet ties, common margins, and cell provenance.
Diff Rows
Compare two report versions by numeric row labels with provenance.
Covenant Rules
Evaluate threshold/covenant rules over spreadsheet-like rows with provenance. Use either rules or rule_pack.
Get your MCP into directories
A working endpoint is step one. Directory coverage is the coordinated launch across ChatGPT, Claude, Cursor, the MCP Registry, and community indexes.
Directory coverage for brandsNumProof checks numeric and financial claims deterministically — VERIFY / REFUTE with cell-level provenance — and returns a signed receipt anyone can re-check offline . An agent can recompute a number itself; it can't issue an attestation a second party trusts. Not an LLM judge.
Use the MCP endpoint listed on this page in your MCP client configuration. One-click install pills support Claude, Cursor, VS Code, and other hosts. Copy the remote MCP URL if your client needs a manual entry.
Operate NumProof? Verify ownership to take over this directory entry.
This server appears in the MCPBundles directory. Verify you operate it to take over the listing — name, description, logo, contact email, and skill content. We email a 6-digit code to a maintainer address your server publishes in /.well-known/security.txt or /.well-known/mcpbundles.json. Free, takes about a minute.
Other MCP servers in this category from the directory index
MCPBundles probed 4 tools on the live server. The tool list on this page reflects what was discovered at the last refresh — connect your client to see the full set available to your session.
No provider sign-in was required during MCPBundles' probe. Your client may still need MCPBundles credentials depending on how you connect.
MCPBundles is an independent platform built on the open Model Context Protocol standard. Not affiliated with Anthropic PBC or Claude.
