Groundcheck

Connect Remote server

claude mcp add --transport http groundcheck https://groundcheck.seiche.info/mcp

{
  "mcpServers": {
    "groundcheck": {
      "url": "https://groundcheck.seiche.info/mcp"
    }
  }
}

{
  "servers": {
    "groundcheck": {
      "type": "http",
      "url": "https://groundcheck.seiche.info/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://groundcheck.seiche.info/mcp

Tools 5 found in our last check

• 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 B…

• 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 cla…

• 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 act…

• 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 W…

• 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…

Details

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