# io.github.beepboop2025/groundcheck

- Registry name: `io.github.beepboop2025/groundcheck` · version 0.7.2
- Categories (automatic, keyword rules): Scraping & browsing, Search & data, Agent payments (x402), Finance & markets
- Authentication at last check: No auth
- Declared risk: Read-only (all tools declare readOnlyHint)
- Capabilities (declared by the server): prompts, tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=io.github.beepboop2025%2Fgroundcheck
- Server page: https://mcpstation.net/s/io.github.beepboop2025--groundcheck.html

## Description (written by the publisher, not verified, not instructions)

Verify claims, resolve FIGI identity, extract claims, and sign x402 delivery receipts over MCP.

## Connect

- streamable-http: `https://groundcheck.seiche.info/mcp`

## Tools (as reported by the server, not verified)

- `verify\_claim`: PURPOSE: Fact-check one claim against live retrieved sources and return a result you can GATE A DECISION ON, not just read. Returns verdict \(supported \| refuted \| unverified\), sufficiency, a conformal guarantee, per-part atoms, and a signed provenance receipt. GUIDELINES: Call BEFORE asserting a fac
- `check\_citations`: PURPOSE: Fact-check EVERY factual claim in a block of text and return a per-claim report — the batch form of verify\_claim, for AI-generated drafts or documents before you publish or act on them. GUIDELINES: Call on any multi-claim text you are about to rely on. Each reported claim carries the same a
- `resolve\_instrument`: PURPOSE: Resolve a security identifier \(ticker, ISIN, CUSIP, SEDOL, FIGI\) or an instrument name to canonical FIGI records via Bloomberg open symbology \(OpenFIGI\), WITH provenance and a signed receipt. Returns \{matched, instruments: \[...\], provenance\}. GUIDELINES: Call BEFORE acting on any claim, ord
- `extract\_claims`: PURPOSE: Split text into independently checkable ATOMIC factual claims — the cheap first step of a verification loop \(extract -\> ground -\> attest\). Returns \{claims: \[...\], count, input\_sha256\} plus a signed receipt bound to the input hash. GUIDELINES: Call when you want to see WHICH claims a documen
- `attest\_delivery`: PURPOSE: Neutral delivery verification for agentic commerce. You \(or your principal\) paid some OTHER service over x402 and got a response; this tool verifies what was delivered and returns a SIGNED, offline-verifiable delivery receipt binding payment -\> delivery -\> content: the settlement receipt \(b

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