Attest by DataHubz MCP Server

Install Attest by DataHubz MCP server

claude mcp add --transport http attest-datahubz https://attest.datahubz.com/mcp

{
  "mcpServers": {
    "attest-datahubz": {
      "url": "https://attest.datahubz.com/mcp"
    }
  }
}

{
  "mcpServers": {
    "attest-datahubz": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://attest.datahubz.com/mcp"
      ]
    }
  }
}

{
  "servers": {
    "attest-datahubz": {
      "type": "http",
      "url": "https://attest.datahubz.com/mcp"
    }
  }
}

{
  "mcpServers": {
    "attest-datahubz": {
      "serverUrl": "https://attest.datahubz.com/mcp"
    }
  }
}

Context tax

Connecting this server adds ~595 tokens of tool definitions to every model turn (lean, 1 tool). Measured 2026-10-19 via its hosted endpoint; o200k tokenizer, worst case for clients that load all tools up front. How we measure

Input prices as of 2026-10-06. Excludes your own prompt and output.

Tools (1)

• verify_record375 tok

  Checks whether a signed document, an agreement, a receipt or a Share proof is genuine, and what it says. It runs the same public check anyone can run at attest.datahubz.com/verify, with no account. It takes one of: an agreement ID (agr_...), the verification code printed on the signed copy, at the foot of every page and on its signature stamps (ATT-XXXX-XXXX), a receipt ID (rcpt_...), a Share proof ID (azk_...), or a SHA-256 fingerprint (64 hex characters) of a file. For a signed agreement it returns its status, each signer's name and signing time, whether every passkey signature checks out, a

Security signals

97/100 — no known issues found as of 2026-10-19, from the checks below. This is not a guarantee of safety; review what a server can do before connecting it.

Scan it yourself before installing with vectra-guard, the open-source agent security CLI. Scoring rules

Freshness

Active — last maintenance signal 4d ago. The newest of the signals below sets the band.

1. Last commit (default branch)

   2026-10-14 · 4d ago · GitHub

2. Latest release

   2026-10-14 · 4d ago · GitHub · v1.0.0

3. Package published

   no data · npm/PyPI

4. Registry entry updated

   2026-10-14 · 4d ago · official registry · v1.0.0